TSTP Solution File: PUZ028-6 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : PUZ028-6 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n018.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  : 300s
% DateTime : Tue Apr 30 20:36:54 EDT 2024

% Result   : Unsatisfiable 0.20s 0.42s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :  107
% Syntax   : Number of formulae    :  539 (  79 unt;   0 def)
%            Number of atoms       : 1281 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives : 1486 ( 744   ~; 676   |;   0   &)
%                                         (  66 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   71 (  70 usr;  67 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   71 (  71   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    person(n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    person(n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    person(n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    person(n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    person(n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    person(n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    not_equal(n1,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    not_equal(n1,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    not_equal(n1,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    not_equal(n1,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    not_equal(n1,n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    not_equal(n2,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    not_equal(n2,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    not_equal(n2,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    not_equal(n2,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    not_equal(n2,n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    not_equal(n3,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    not_equal(n3,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    not_equal(n3,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    not_equal(n3,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    not_equal(n3,n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    not_equal(n4,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    not_equal(n4,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    not_equal(n4,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    not_equal(n4,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    not_equal(n4,n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,axiom,
    not_equal(n5,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    not_equal(n5,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    not_equal(n5,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f30,axiom,
    not_equal(n5,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,axiom,
    not_equal(n5,n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,axiom,
    not_equal(n6,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f33,axiom,
    not_equal(n6,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f34,axiom,
    not_equal(n6,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f35,axiom,
    not_equal(n6,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,axiom,
    not_equal(n6,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f37,axiom,
    ! [X,Y] :
      ( familiar(X,Y)
      | not_familiar(X,Y)
      | ~ person(X)
      | ~ person(Y)
      | ~ not_equal(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f38,axiom,
    ! [X1,X2] :
      ( ~ familiar(X1,X2)
      | familiar(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f39,axiom,
    ! [X1,X2] :
      ( ~ not_familiar(X1,X2)
      | not_familiar(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f40,negated_conjecture,
    ! [X1,X2,X3] :
      ( ~ familiar(X1,X2)
      | ~ familiar(X2,X3)
      | ~ familiar(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f41,negated_conjecture,
    ! [X1,X2,X3] :
      ( ~ not_familiar(X1,X2)
      | ~ not_familiar(X2,X3)
      | ~ not_familiar(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f42,plain,
    person(n1),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f43,plain,
    person(n2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f44,plain,
    person(n3),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f45,plain,
    person(n4),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f46,plain,
    person(n5),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f47,plain,
    person(n6),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f48,plain,
    not_equal(n1,n2),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f49,plain,
    not_equal(n1,n3),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f50,plain,
    not_equal(n1,n4),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f51,plain,
    not_equal(n1,n5),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f52,plain,
    not_equal(n1,n6),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f53,plain,
    not_equal(n2,n1),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f54,plain,
    not_equal(n2,n3),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f55,plain,
    not_equal(n2,n4),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f56,plain,
    not_equal(n2,n5),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f57,plain,
    not_equal(n2,n6),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f58,plain,
    not_equal(n3,n1),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f59,plain,
    not_equal(n3,n2),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f60,plain,
    not_equal(n3,n4),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f61,plain,
    not_equal(n3,n5),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f62,plain,
    not_equal(n3,n6),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f63,plain,
    not_equal(n4,n1),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f64,plain,
    not_equal(n4,n2),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f65,plain,
    not_equal(n4,n3),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f66,plain,
    not_equal(n4,n5),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f67,plain,
    not_equal(n4,n6),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f68,plain,
    not_equal(n5,n1),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f69,plain,
    not_equal(n5,n2),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f70,plain,
    not_equal(n5,n3),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f71,plain,
    not_equal(n5,n4),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f72,plain,
    not_equal(n5,n6),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f73,plain,
    not_equal(n6,n1),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f74,plain,
    not_equal(n6,n2),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f75,plain,
    not_equal(n6,n3),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f76,plain,
    not_equal(n6,n4),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f77,plain,
    not_equal(n6,n5),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( familiar(X0,X1)
      | not_familiar(X0,X1)
      | ~ person(X0)
      | ~ person(X1)
      | ~ not_equal(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f37]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ familiar(X0,X1)
      | familiar(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ~ not_familiar(X0,X1)
      | not_familiar(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f81,plain,
    ! [X1,X3] :
      ( ! [X2] :
          ( ~ familiar(X1,X2)
          | ~ familiar(X2,X3) )
      | ~ familiar(X3,X1) ),
    inference(miniscoping,[status(esa)],[f40]) ).

fof(f82,plain,
    ! [X0,X1,X2] :
      ( ~ familiar(X0,X1)
      | ~ familiar(X1,X2)
      | ~ familiar(X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f81]) ).

fof(f83,plain,
    ! [X1,X3] :
      ( ! [X2] :
          ( ~ not_familiar(X1,X2)
          | ~ not_familiar(X2,X3) )
      | ~ not_familiar(X3,X1) ),
    inference(miniscoping,[status(esa)],[f41]) ).

fof(f84,plain,
    ! [X0,X1,X2] :
      ( ~ not_familiar(X0,X1)
      | ~ not_familiar(X1,X2)
      | ~ not_familiar(X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f83]) ).

fof(f89,plain,
    ! [X0] :
      ( familiar(X0,n1)
      | not_familiar(X0,n1)
      | ~ person(X0)
      | ~ not_equal(X0,n1) ),
    inference(resolution,[status(thm)],[f42,f78]) ).

fof(f90,plain,
    ! [X0] :
      ( familiar(X0,n2)
      | not_familiar(X0,n2)
      | ~ person(X0)
      | ~ not_equal(X0,n2) ),
    inference(resolution,[status(thm)],[f43,f78]) ).

fof(f91,plain,
    ! [X0] :
      ( familiar(X0,n3)
      | not_familiar(X0,n3)
      | ~ person(X0)
      | ~ not_equal(X0,n3) ),
    inference(resolution,[status(thm)],[f44,f78]) ).

fof(f92,plain,
    ! [X0] :
      ( familiar(X0,n4)
      | not_familiar(X0,n4)
      | ~ person(X0)
      | ~ not_equal(X0,n4) ),
    inference(resolution,[status(thm)],[f45,f78]) ).

fof(f93,plain,
    ! [X0] :
      ( familiar(X0,n5)
      | not_familiar(X0,n5)
      | ~ person(X0)
      | ~ not_equal(X0,n5) ),
    inference(resolution,[status(thm)],[f46,f78]) ).

fof(f94,plain,
    ! [X0] :
      ( familiar(X0,n6)
      | not_familiar(X0,n6)
      | ~ person(X0)
      | ~ not_equal(X0,n6) ),
    inference(resolution,[status(thm)],[f47,f78]) ).

fof(f95,plain,
    ( spl0_0
  <=> familiar(n1,n2) ),
    introduced(split_symbol_definition) ).

fof(f96,plain,
    ( familiar(n1,n2)
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f95]) ).

fof(f98,plain,
    ( spl0_1
  <=> not_familiar(n1,n2) ),
    introduced(split_symbol_definition) ).

fof(f99,plain,
    ( not_familiar(n1,n2)
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f98]) ).

fof(f101,plain,
    ( spl0_2
  <=> person(n1) ),
    introduced(split_symbol_definition) ).

fof(f103,plain,
    ( ~ person(n1)
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f101]) ).

fof(f104,plain,
    ( familiar(n1,n2)
    | not_familiar(n1,n2)
    | ~ person(n1) ),
    inference(resolution,[status(thm)],[f48,f90]) ).

fof(f105,plain,
    ( spl0_0
    | spl0_1
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f104,f95,f98,f101]) ).

fof(f106,plain,
    ( $false
    | spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f103,f42]) ).

fof(f107,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f106]) ).

fof(f108,plain,
    ( spl0_3
  <=> familiar(n1,n3) ),
    introduced(split_symbol_definition) ).

fof(f109,plain,
    ( familiar(n1,n3)
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f108]) ).

fof(f111,plain,
    ( spl0_4
  <=> not_familiar(n1,n3) ),
    introduced(split_symbol_definition) ).

fof(f112,plain,
    ( not_familiar(n1,n3)
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f111]) ).

fof(f114,plain,
    ( familiar(n1,n3)
    | not_familiar(n1,n3)
    | ~ person(n1) ),
    inference(resolution,[status(thm)],[f49,f91]) ).

fof(f115,plain,
    ( spl0_3
    | spl0_4
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f114,f108,f111,f101]) ).

fof(f116,plain,
    ( spl0_5
  <=> familiar(n1,n4) ),
    introduced(split_symbol_definition) ).

fof(f117,plain,
    ( familiar(n1,n4)
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f116]) ).

fof(f119,plain,
    ( spl0_6
  <=> not_familiar(n1,n4) ),
    introduced(split_symbol_definition) ).

fof(f120,plain,
    ( not_familiar(n1,n4)
    | ~ spl0_6 ),
    inference(component_clause,[status(thm)],[f119]) ).

fof(f122,plain,
    ( familiar(n1,n4)
    | not_familiar(n1,n4)
    | ~ person(n1) ),
    inference(resolution,[status(thm)],[f50,f92]) ).

fof(f123,plain,
    ( spl0_5
    | spl0_6
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f122,f116,f119,f101]) ).

fof(f124,plain,
    ( spl0_7
  <=> familiar(n1,n5) ),
    introduced(split_symbol_definition) ).

fof(f125,plain,
    ( familiar(n1,n5)
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f124]) ).

fof(f127,plain,
    ( spl0_8
  <=> not_familiar(n1,n5) ),
    introduced(split_symbol_definition) ).

fof(f128,plain,
    ( not_familiar(n1,n5)
    | ~ spl0_8 ),
    inference(component_clause,[status(thm)],[f127]) ).

fof(f130,plain,
    ( familiar(n1,n5)
    | not_familiar(n1,n5)
    | ~ person(n1) ),
    inference(resolution,[status(thm)],[f51,f93]) ).

fof(f131,plain,
    ( spl0_7
    | spl0_8
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f130,f124,f127,f101]) ).

fof(f132,plain,
    ( spl0_9
  <=> familiar(n2,n1) ),
    introduced(split_symbol_definition) ).

fof(f133,plain,
    ( familiar(n2,n1)
    | ~ spl0_9 ),
    inference(component_clause,[status(thm)],[f132]) ).

fof(f135,plain,
    ( spl0_10
  <=> not_familiar(n2,n1) ),
    introduced(split_symbol_definition) ).

fof(f136,plain,
    ( not_familiar(n2,n1)
    | ~ spl0_10 ),
    inference(component_clause,[status(thm)],[f135]) ).

fof(f138,plain,
    ( spl0_11
  <=> person(n2) ),
    introduced(split_symbol_definition) ).

fof(f140,plain,
    ( ~ person(n2)
    | spl0_11 ),
    inference(component_clause,[status(thm)],[f138]) ).

fof(f141,plain,
    ( familiar(n2,n1)
    | not_familiar(n2,n1)
    | ~ person(n2) ),
    inference(resolution,[status(thm)],[f53,f89]) ).

fof(f142,plain,
    ( spl0_9
    | spl0_10
    | ~ spl0_11 ),
    inference(split_clause,[status(thm)],[f141,f132,f135,f138]) ).

fof(f143,plain,
    ( $false
    | spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f140,f43]) ).

fof(f144,plain,
    spl0_11,
    inference(contradiction_clause,[status(thm)],[f143]) ).

fof(f145,plain,
    ( spl0_12
  <=> familiar(n2,n3) ),
    introduced(split_symbol_definition) ).

fof(f146,plain,
    ( familiar(n2,n3)
    | ~ spl0_12 ),
    inference(component_clause,[status(thm)],[f145]) ).

fof(f148,plain,
    ( spl0_13
  <=> not_familiar(n2,n3) ),
    introduced(split_symbol_definition) ).

fof(f149,plain,
    ( not_familiar(n2,n3)
    | ~ spl0_13 ),
    inference(component_clause,[status(thm)],[f148]) ).

fof(f151,plain,
    ( familiar(n2,n3)
    | not_familiar(n2,n3)
    | ~ person(n2) ),
    inference(resolution,[status(thm)],[f54,f91]) ).

fof(f152,plain,
    ( spl0_12
    | spl0_13
    | ~ spl0_11 ),
    inference(split_clause,[status(thm)],[f151,f145,f148,f138]) ).

fof(f153,plain,
    ( spl0_14
  <=> familiar(n2,n4) ),
    introduced(split_symbol_definition) ).

fof(f154,plain,
    ( familiar(n2,n4)
    | ~ spl0_14 ),
    inference(component_clause,[status(thm)],[f153]) ).

fof(f156,plain,
    ( spl0_15
  <=> not_familiar(n2,n4) ),
    introduced(split_symbol_definition) ).

fof(f157,plain,
    ( not_familiar(n2,n4)
    | ~ spl0_15 ),
    inference(component_clause,[status(thm)],[f156]) ).

fof(f159,plain,
    ( familiar(n2,n4)
    | not_familiar(n2,n4)
    | ~ person(n2) ),
    inference(resolution,[status(thm)],[f55,f92]) ).

fof(f160,plain,
    ( spl0_14
    | spl0_15
    | ~ spl0_11 ),
    inference(split_clause,[status(thm)],[f159,f153,f156,f138]) ).

fof(f161,plain,
    ( spl0_16
  <=> familiar(n2,n5) ),
    introduced(split_symbol_definition) ).

fof(f162,plain,
    ( familiar(n2,n5)
    | ~ spl0_16 ),
    inference(component_clause,[status(thm)],[f161]) ).

fof(f163,plain,
    ( ~ familiar(n2,n5)
    | spl0_16 ),
    inference(component_clause,[status(thm)],[f161]) ).

fof(f164,plain,
    ( spl0_17
  <=> not_familiar(n2,n5) ),
    introduced(split_symbol_definition) ).

fof(f165,plain,
    ( not_familiar(n2,n5)
    | ~ spl0_17 ),
    inference(component_clause,[status(thm)],[f164]) ).

fof(f167,plain,
    ( familiar(n2,n5)
    | not_familiar(n2,n5)
    | ~ person(n2) ),
    inference(resolution,[status(thm)],[f56,f93]) ).

fof(f168,plain,
    ( spl0_16
    | spl0_17
    | ~ spl0_11 ),
    inference(split_clause,[status(thm)],[f167,f161,f164,f138]) ).

fof(f169,plain,
    ( spl0_18
  <=> familiar(n3,n1) ),
    introduced(split_symbol_definition) ).

fof(f170,plain,
    ( familiar(n3,n1)
    | ~ spl0_18 ),
    inference(component_clause,[status(thm)],[f169]) ).

fof(f172,plain,
    ( spl0_19
  <=> not_familiar(n3,n1) ),
    introduced(split_symbol_definition) ).

fof(f173,plain,
    ( not_familiar(n3,n1)
    | ~ spl0_19 ),
    inference(component_clause,[status(thm)],[f172]) ).

fof(f175,plain,
    ( spl0_20
  <=> person(n3) ),
    introduced(split_symbol_definition) ).

fof(f177,plain,
    ( ~ person(n3)
    | spl0_20 ),
    inference(component_clause,[status(thm)],[f175]) ).

fof(f178,plain,
    ( familiar(n3,n1)
    | not_familiar(n3,n1)
    | ~ person(n3) ),
    inference(resolution,[status(thm)],[f58,f89]) ).

fof(f179,plain,
    ( spl0_18
    | spl0_19
    | ~ spl0_20 ),
    inference(split_clause,[status(thm)],[f178,f169,f172,f175]) ).

fof(f180,plain,
    ( $false
    | spl0_20 ),
    inference(forward_subsumption_resolution,[status(thm)],[f177,f44]) ).

fof(f181,plain,
    spl0_20,
    inference(contradiction_clause,[status(thm)],[f180]) ).

fof(f182,plain,
    ( spl0_21
  <=> familiar(n3,n2) ),
    introduced(split_symbol_definition) ).

fof(f183,plain,
    ( familiar(n3,n2)
    | ~ spl0_21 ),
    inference(component_clause,[status(thm)],[f182]) ).

fof(f185,plain,
    ( spl0_22
  <=> not_familiar(n3,n2) ),
    introduced(split_symbol_definition) ).

fof(f186,plain,
    ( not_familiar(n3,n2)
    | ~ spl0_22 ),
    inference(component_clause,[status(thm)],[f185]) ).

fof(f188,plain,
    ( familiar(n3,n2)
    | not_familiar(n3,n2)
    | ~ person(n3) ),
    inference(resolution,[status(thm)],[f59,f90]) ).

fof(f189,plain,
    ( spl0_21
    | spl0_22
    | ~ spl0_20 ),
    inference(split_clause,[status(thm)],[f188,f182,f185,f175]) ).

fof(f190,plain,
    ( spl0_23
  <=> familiar(n3,n4) ),
    introduced(split_symbol_definition) ).

fof(f191,plain,
    ( familiar(n3,n4)
    | ~ spl0_23 ),
    inference(component_clause,[status(thm)],[f190]) ).

fof(f193,plain,
    ( spl0_24
  <=> not_familiar(n3,n4) ),
    introduced(split_symbol_definition) ).

fof(f194,plain,
    ( not_familiar(n3,n4)
    | ~ spl0_24 ),
    inference(component_clause,[status(thm)],[f193]) ).

fof(f196,plain,
    ( familiar(n3,n4)
    | not_familiar(n3,n4)
    | ~ person(n3) ),
    inference(resolution,[status(thm)],[f60,f92]) ).

fof(f197,plain,
    ( spl0_23
    | spl0_24
    | ~ spl0_20 ),
    inference(split_clause,[status(thm)],[f196,f190,f193,f175]) ).

fof(f198,plain,
    ( spl0_25
  <=> familiar(n3,n5) ),
    introduced(split_symbol_definition) ).

fof(f199,plain,
    ( familiar(n3,n5)
    | ~ spl0_25 ),
    inference(component_clause,[status(thm)],[f198]) ).

fof(f201,plain,
    ( spl0_26
  <=> not_familiar(n3,n5) ),
    introduced(split_symbol_definition) ).

fof(f202,plain,
    ( not_familiar(n3,n5)
    | ~ spl0_26 ),
    inference(component_clause,[status(thm)],[f201]) ).

fof(f204,plain,
    ( familiar(n3,n5)
    | not_familiar(n3,n5)
    | ~ person(n3) ),
    inference(resolution,[status(thm)],[f61,f93]) ).

fof(f205,plain,
    ( spl0_25
    | spl0_26
    | ~ spl0_20 ),
    inference(split_clause,[status(thm)],[f204,f198,f201,f175]) ).

fof(f206,plain,
    ( spl0_27
  <=> familiar(n4,n1) ),
    introduced(split_symbol_definition) ).

fof(f207,plain,
    ( familiar(n4,n1)
    | ~ spl0_27 ),
    inference(component_clause,[status(thm)],[f206]) ).

fof(f209,plain,
    ( spl0_28
  <=> not_familiar(n4,n1) ),
    introduced(split_symbol_definition) ).

fof(f210,plain,
    ( not_familiar(n4,n1)
    | ~ spl0_28 ),
    inference(component_clause,[status(thm)],[f209]) ).

fof(f212,plain,
    ( spl0_29
  <=> person(n4) ),
    introduced(split_symbol_definition) ).

fof(f214,plain,
    ( ~ person(n4)
    | spl0_29 ),
    inference(component_clause,[status(thm)],[f212]) ).

fof(f215,plain,
    ( familiar(n4,n1)
    | not_familiar(n4,n1)
    | ~ person(n4) ),
    inference(resolution,[status(thm)],[f63,f89]) ).

fof(f216,plain,
    ( spl0_27
    | spl0_28
    | ~ spl0_29 ),
    inference(split_clause,[status(thm)],[f215,f206,f209,f212]) ).

fof(f217,plain,
    ( $false
    | spl0_29 ),
    inference(forward_subsumption_resolution,[status(thm)],[f214,f45]) ).

fof(f218,plain,
    spl0_29,
    inference(contradiction_clause,[status(thm)],[f217]) ).

fof(f219,plain,
    ( spl0_30
  <=> familiar(n4,n2) ),
    introduced(split_symbol_definition) ).

fof(f220,plain,
    ( familiar(n4,n2)
    | ~ spl0_30 ),
    inference(component_clause,[status(thm)],[f219]) ).

fof(f222,plain,
    ( spl0_31
  <=> not_familiar(n4,n2) ),
    introduced(split_symbol_definition) ).

fof(f223,plain,
    ( not_familiar(n4,n2)
    | ~ spl0_31 ),
    inference(component_clause,[status(thm)],[f222]) ).

fof(f225,plain,
    ( familiar(n4,n2)
    | not_familiar(n4,n2)
    | ~ person(n4) ),
    inference(resolution,[status(thm)],[f64,f90]) ).

fof(f226,plain,
    ( spl0_30
    | spl0_31
    | ~ spl0_29 ),
    inference(split_clause,[status(thm)],[f225,f219,f222,f212]) ).

fof(f227,plain,
    ( spl0_32
  <=> familiar(n4,n3) ),
    introduced(split_symbol_definition) ).

fof(f228,plain,
    ( familiar(n4,n3)
    | ~ spl0_32 ),
    inference(component_clause,[status(thm)],[f227]) ).

fof(f230,plain,
    ( spl0_33
  <=> not_familiar(n4,n3) ),
    introduced(split_symbol_definition) ).

fof(f231,plain,
    ( not_familiar(n4,n3)
    | ~ spl0_33 ),
    inference(component_clause,[status(thm)],[f230]) ).

fof(f233,plain,
    ( familiar(n4,n3)
    | not_familiar(n4,n3)
    | ~ person(n4) ),
    inference(resolution,[status(thm)],[f65,f91]) ).

fof(f234,plain,
    ( spl0_32
    | spl0_33
    | ~ spl0_29 ),
    inference(split_clause,[status(thm)],[f233,f227,f230,f212]) ).

fof(f235,plain,
    ! [X0] :
      ( ~ familiar(n2,X0)
      | ~ familiar(X0,n1)
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f96,f82]) ).

fof(f239,plain,
    ! [X0] :
      ( ~ familiar(n4,X0)
      | ~ familiar(X0,n1)
      | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f117,f82]) ).

fof(f241,plain,
    ( familiar(n5,n1)
    | ~ spl0_7 ),
    inference(resolution,[status(thm)],[f125,f79]) ).

fof(f242,plain,
    ! [X0] :
      ( ~ familiar(n5,X0)
      | ~ familiar(X0,n1)
      | ~ spl0_7 ),
    inference(resolution,[status(thm)],[f125,f82]) ).

fof(f245,plain,
    ! [X0] :
      ( ~ familiar(n1,X0)
      | ~ familiar(X0,n2)
      | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f133,f82]) ).

fof(f247,plain,
    ( ~ familiar(n3,n1)
    | ~ spl0_12
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f146,f235]) ).

fof(f248,plain,
    ( $false
    | ~ spl0_18
    | ~ spl0_12
    | ~ spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f247,f170]) ).

fof(f249,plain,
    ( ~ spl0_18
    | ~ spl0_12
    | ~ spl0_0 ),
    inference(contradiction_clause,[status(thm)],[f248]) ).

fof(f250,plain,
    ( familiar(n3,n1)
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f109,f79]) ).

fof(f251,plain,
    ( spl0_18
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f250,f169,f108]) ).

fof(f253,plain,
    ! [X0] :
      ( ~ familiar(n4,X0)
      | ~ familiar(X0,n2)
      | ~ spl0_14 ),
    inference(resolution,[status(thm)],[f154,f82]) ).

fof(f255,plain,
    ( familiar(n5,n2)
    | ~ spl0_16 ),
    inference(resolution,[status(thm)],[f162,f79]) ).

fof(f255_001,plain,
    ( familiar(n5,n2)
    | ~ spl0_16 ),
    inference(resolution,[status(thm)],[f162,f79]) ).

fof(f256,plain,
    ! [X0] :
      ( ~ familiar(n5,X0)
      | ~ familiar(X0,n2)
      | ~ spl0_16 ),
    inference(resolution,[status(thm)],[f162,f82]) ).

fof(f258,plain,
    ( familiar(n2,n3)
    | ~ spl0_21 ),
    inference(resolution,[status(thm)],[f183,f79]) ).

fof(f259,plain,
    ( spl0_12
    | ~ spl0_21 ),
    inference(split_clause,[status(thm)],[f258,f145,f182]) ).

fof(f262,plain,
    ( familiar(n3,n2)
    | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f146,f79]) ).

fof(f265,plain,
    ! [X0] :
      ( ~ familiar(n4,X0)
      | ~ familiar(X0,n3)
      | ~ spl0_23 ),
    inference(resolution,[status(thm)],[f191,f82]) ).

fof(f267,plain,
    ( familiar(n5,n3)
    | ~ spl0_25 ),
    inference(resolution,[status(thm)],[f199,f79]) ).

fof(f267_002,plain,
    ( familiar(n5,n3)
    | ~ spl0_25 ),
    inference(resolution,[status(thm)],[f199,f79]) ).

fof(f273,plain,
    ( ~ familiar(n2,n1)
    | ~ spl0_30
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f220,f239]) ).

fof(f274,plain,
    ( $false
    | ~ spl0_9
    | ~ spl0_30
    | ~ spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f273,f133]) ).

fof(f275,plain,
    ( ~ spl0_9
    | ~ spl0_30
    | ~ spl0_5 ),
    inference(contradiction_clause,[status(thm)],[f274]) ).

fof(f276,plain,
    ( familiar(n4,n2)
    | ~ spl0_14 ),
    inference(resolution,[status(thm)],[f154,f79]) ).

fof(f277,plain,
    ! [X0] :
      ( ~ familiar(n3,X0)
      | ~ familiar(X0,n4)
      | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f228,f82]) ).

fof(f279,plain,
    ! [X0] :
      ( ~ not_familiar(n2,X0)
      | ~ not_familiar(X0,n1)
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f99,f84]) ).

fof(f284,plain,
    ! [X0] :
      ( ~ not_familiar(n3,X0)
      | ~ not_familiar(X0,n1)
      | ~ spl0_4 ),
    inference(resolution,[status(thm)],[f112,f84]) ).

fof(f287,plain,
    ! [X0] :
      ( ~ familiar(n2,X0)
      | ~ familiar(X0,n5)
      | ~ spl0_16 ),
    inference(resolution,[status(thm)],[f255,f82]) ).

fof(f289,plain,
    ! [X0] :
      ( ~ not_familiar(n1,X0)
      | ~ not_familiar(X0,n3)
      | ~ spl0_19 ),
    inference(resolution,[status(thm)],[f173,f84]) ).

fof(f291,plain,
    ! [X0] :
      ( ~ not_familiar(n2,X0)
      | ~ not_familiar(X0,n3)
      | ~ spl0_22 ),
    inference(resolution,[status(thm)],[f186,f84]) ).

fof(f297,plain,
    ! [X0] :
      ( ~ familiar(n2,X0)
      | ~ familiar(X0,n3)
      | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f262,f82]) ).

fof(f300,plain,
    ! [X0] :
      ( ~ familiar(n3,X0)
      | ~ familiar(X0,n5)
      | ~ spl0_25 ),
    inference(resolution,[status(thm)],[f267,f82]) ).

fof(f302,plain,
    ! [X0] :
      ( ~ not_familiar(n4,X0)
      | ~ not_familiar(X0,n1)
      | ~ spl0_6 ),
    inference(resolution,[status(thm)],[f120,f84]) ).

fof(f306,plain,
    ! [X0] :
      ( ~ not_familiar(n2,X0)
      | ~ not_familiar(X0,n4)
      | ~ spl0_31 ),
    inference(resolution,[status(thm)],[f223,f84]) ).

fof(f308,plain,
    ! [X0] :
      ( ~ not_familiar(n3,X0)
      | ~ not_familiar(X0,n2)
      | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f149,f84]) ).

fof(f310,plain,
    ! [X0] :
      ( ~ not_familiar(n3,X0)
      | ~ not_familiar(X0,n4)
      | ~ spl0_33 ),
    inference(resolution,[status(thm)],[f231,f84]) ).

fof(f312,plain,
    ! [X0] :
      ( ~ not_familiar(n1,X0)
      | ~ not_familiar(X0,n4)
      | ~ spl0_28 ),
    inference(resolution,[status(thm)],[f210,f84]) ).

fof(f314,plain,
    ( not_familiar(n5,n3)
    | ~ spl0_26 ),
    inference(resolution,[status(thm)],[f202,f80]) ).

fof(f315,plain,
    ! [X0] :
      ( ~ not_familiar(n5,X0)
      | ~ not_familiar(X0,n3)
      | ~ spl0_26 ),
    inference(resolution,[status(thm)],[f202,f84]) ).

fof(f319,plain,
    ( spl0_34
  <=> familiar(n3,n6) ),
    introduced(split_symbol_definition) ).

fof(f320,plain,
    ( familiar(n3,n6)
    | ~ spl0_34 ),
    inference(component_clause,[status(thm)],[f319]) ).

fof(f322,plain,
    ( spl0_35
  <=> not_familiar(n3,n6) ),
    introduced(split_symbol_definition) ).

fof(f323,plain,
    ( not_familiar(n3,n6)
    | ~ spl0_35 ),
    inference(component_clause,[status(thm)],[f322]) ).

fof(f324,plain,
    ( ~ not_familiar(n3,n6)
    | spl0_35 ),
    inference(component_clause,[status(thm)],[f322]) ).

fof(f325,plain,
    ( familiar(n3,n6)
    | not_familiar(n3,n6)
    | ~ person(n3) ),
    inference(resolution,[status(thm)],[f94,f62]) ).

fof(f326,plain,
    ( spl0_34
    | spl0_35
    | ~ spl0_20 ),
    inference(split_clause,[status(thm)],[f325,f319,f322,f175]) ).

fof(f327,plain,
    ( spl0_36
  <=> familiar(n2,n6) ),
    introduced(split_symbol_definition) ).

fof(f328,plain,
    ( familiar(n2,n6)
    | ~ spl0_36 ),
    inference(component_clause,[status(thm)],[f327]) ).

fof(f330,plain,
    ( spl0_37
  <=> not_familiar(n2,n6) ),
    introduced(split_symbol_definition) ).

fof(f331,plain,
    ( not_familiar(n2,n6)
    | ~ spl0_37 ),
    inference(component_clause,[status(thm)],[f330]) ).

fof(f333,plain,
    ( familiar(n2,n6)
    | not_familiar(n2,n6)
    | ~ person(n2) ),
    inference(resolution,[status(thm)],[f94,f57]) ).

fof(f334,plain,
    ( spl0_36
    | spl0_37
    | ~ spl0_11 ),
    inference(split_clause,[status(thm)],[f333,f327,f330,f138]) ).

fof(f335,plain,
    ( spl0_38
  <=> familiar(n1,n6) ),
    introduced(split_symbol_definition) ).

fof(f336,plain,
    ( familiar(n1,n6)
    | ~ spl0_38 ),
    inference(component_clause,[status(thm)],[f335]) ).

fof(f337,plain,
    ( ~ familiar(n1,n6)
    | spl0_38 ),
    inference(component_clause,[status(thm)],[f335]) ).

fof(f338,plain,
    ( spl0_39
  <=> not_familiar(n1,n6) ),
    introduced(split_symbol_definition) ).

fof(f339,plain,
    ( not_familiar(n1,n6)
    | ~ spl0_39 ),
    inference(component_clause,[status(thm)],[f338]) ).

fof(f341,plain,
    ( familiar(n1,n6)
    | not_familiar(n1,n6)
    | ~ person(n1) ),
    inference(resolution,[status(thm)],[f94,f52]) ).

fof(f342,plain,
    ( spl0_38
    | spl0_39
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f341,f335,f338,f101]) ).

fof(f343,plain,
    ( spl0_40
  <=> familiar(n4,n5) ),
    introduced(split_symbol_definition) ).

fof(f344,plain,
    ( familiar(n4,n5)
    | ~ spl0_40 ),
    inference(component_clause,[status(thm)],[f343]) ).

fof(f345,plain,
    ( ~ familiar(n4,n5)
    | spl0_40 ),
    inference(component_clause,[status(thm)],[f343]) ).

fof(f346,plain,
    ( spl0_41
  <=> not_familiar(n4,n5) ),
    introduced(split_symbol_definition) ).

fof(f347,plain,
    ( not_familiar(n4,n5)
    | ~ spl0_41 ),
    inference(component_clause,[status(thm)],[f346]) ).

fof(f349,plain,
    ( familiar(n4,n5)
    | not_familiar(n4,n5)
    | ~ person(n4) ),
    inference(resolution,[status(thm)],[f66,f93]) ).

fof(f350,plain,
    ( spl0_40
    | spl0_41
    | ~ spl0_29 ),
    inference(split_clause,[status(thm)],[f349,f343,f346,f212]) ).

fof(f351,plain,
    ( spl0_42
  <=> familiar(n4,n6) ),
    introduced(split_symbol_definition) ).

fof(f352,plain,
    ( familiar(n4,n6)
    | ~ spl0_42 ),
    inference(component_clause,[status(thm)],[f351]) ).

fof(f354,plain,
    ( spl0_43
  <=> not_familiar(n4,n6) ),
    introduced(split_symbol_definition) ).

fof(f355,plain,
    ( not_familiar(n4,n6)
    | ~ spl0_43 ),
    inference(component_clause,[status(thm)],[f354]) ).

fof(f357,plain,
    ( familiar(n4,n6)
    | not_familiar(n4,n6)
    | ~ person(n4) ),
    inference(resolution,[status(thm)],[f67,f94]) ).

fof(f358,plain,
    ( spl0_42
    | spl0_43
    | ~ spl0_29 ),
    inference(split_clause,[status(thm)],[f357,f351,f354,f212]) ).

fof(f359,plain,
    ( spl0_44
  <=> familiar(n5,n1) ),
    introduced(split_symbol_definition) ).

fof(f360,plain,
    ( familiar(n5,n1)
    | ~ spl0_44 ),
    inference(component_clause,[status(thm)],[f359]) ).

fof(f362,plain,
    ( spl0_45
  <=> not_familiar(n5,n1) ),
    introduced(split_symbol_definition) ).

fof(f363,plain,
    ( not_familiar(n5,n1)
    | ~ spl0_45 ),
    inference(component_clause,[status(thm)],[f362]) ).

fof(f365,plain,
    ( spl0_46
  <=> person(n5) ),
    introduced(split_symbol_definition) ).

fof(f367,plain,
    ( ~ person(n5)
    | spl0_46 ),
    inference(component_clause,[status(thm)],[f365]) ).

fof(f368,plain,
    ( familiar(n5,n1)
    | not_familiar(n5,n1)
    | ~ person(n5) ),
    inference(resolution,[status(thm)],[f68,f89]) ).

fof(f369,plain,
    ( spl0_44
    | spl0_45
    | ~ spl0_46 ),
    inference(split_clause,[status(thm)],[f368,f359,f362,f365]) ).

fof(f370,plain,
    ( $false
    | spl0_46 ),
    inference(forward_subsumption_resolution,[status(thm)],[f367,f46]) ).

fof(f371,plain,
    spl0_46,
    inference(contradiction_clause,[status(thm)],[f370]) ).

fof(f372,plain,
    ( spl0_47
  <=> familiar(n5,n2) ),
    introduced(split_symbol_definition) ).

fof(f373,plain,
    ( familiar(n5,n2)
    | ~ spl0_47 ),
    inference(component_clause,[status(thm)],[f372]) ).

fof(f375,plain,
    ( spl0_48
  <=> not_familiar(n5,n2) ),
    introduced(split_symbol_definition) ).

fof(f376,plain,
    ( not_familiar(n5,n2)
    | ~ spl0_48 ),
    inference(component_clause,[status(thm)],[f375]) ).

fof(f378,plain,
    ( familiar(n5,n2)
    | not_familiar(n5,n2)
    | ~ person(n5) ),
    inference(resolution,[status(thm)],[f69,f90]) ).

fof(f379,plain,
    ( spl0_47
    | spl0_48
    | ~ spl0_46 ),
    inference(split_clause,[status(thm)],[f378,f372,f375,f365]) ).

fof(f380,plain,
    ( spl0_49
  <=> familiar(n5,n3) ),
    introduced(split_symbol_definition) ).

fof(f381,plain,
    ( familiar(n5,n3)
    | ~ spl0_49 ),
    inference(component_clause,[status(thm)],[f380]) ).

fof(f383,plain,
    ( spl0_50
  <=> not_familiar(n5,n3) ),
    introduced(split_symbol_definition) ).

fof(f384,plain,
    ( not_familiar(n5,n3)
    | ~ spl0_50 ),
    inference(component_clause,[status(thm)],[f383]) ).

fof(f386,plain,
    ( familiar(n5,n3)
    | not_familiar(n5,n3)
    | ~ person(n5) ),
    inference(resolution,[status(thm)],[f70,f91]) ).

fof(f387,plain,
    ( spl0_49
    | spl0_50
    | ~ spl0_46 ),
    inference(split_clause,[status(thm)],[f386,f380,f383,f365]) ).

fof(f388,plain,
    ( spl0_51
  <=> familiar(n5,n4) ),
    introduced(split_symbol_definition) ).

fof(f389,plain,
    ( familiar(n5,n4)
    | ~ spl0_51 ),
    inference(component_clause,[status(thm)],[f388]) ).

fof(f391,plain,
    ( spl0_52
  <=> not_familiar(n5,n4) ),
    introduced(split_symbol_definition) ).

fof(f392,plain,
    ( not_familiar(n5,n4)
    | ~ spl0_52 ),
    inference(component_clause,[status(thm)],[f391]) ).

fof(f394,plain,
    ( familiar(n5,n4)
    | not_familiar(n5,n4)
    | ~ person(n5) ),
    inference(resolution,[status(thm)],[f71,f92]) ).

fof(f395,plain,
    ( spl0_51
    | spl0_52
    | ~ spl0_46 ),
    inference(split_clause,[status(thm)],[f394,f388,f391,f365]) ).

fof(f396,plain,
    ( spl0_53
  <=> familiar(n5,n6) ),
    introduced(split_symbol_definition) ).

fof(f397,plain,
    ( familiar(n5,n6)
    | ~ spl0_53 ),
    inference(component_clause,[status(thm)],[f396]) ).

fof(f399,plain,
    ( spl0_54
  <=> not_familiar(n5,n6) ),
    introduced(split_symbol_definition) ).

fof(f400,plain,
    ( not_familiar(n5,n6)
    | ~ spl0_54 ),
    inference(component_clause,[status(thm)],[f399]) ).

fof(f402,plain,
    ( familiar(n5,n6)
    | not_familiar(n5,n6)
    | ~ person(n5) ),
    inference(resolution,[status(thm)],[f72,f94]) ).

fof(f403,plain,
    ( spl0_53
    | spl0_54
    | ~ spl0_46 ),
    inference(split_clause,[status(thm)],[f402,f396,f399,f365]) ).

fof(f404,plain,
    ( spl0_55
  <=> familiar(n6,n1) ),
    introduced(split_symbol_definition) ).

fof(f405,plain,
    ( familiar(n6,n1)
    | ~ spl0_55 ),
    inference(component_clause,[status(thm)],[f404]) ).

fof(f407,plain,
    ( spl0_56
  <=> not_familiar(n6,n1) ),
    introduced(split_symbol_definition) ).

fof(f408,plain,
    ( not_familiar(n6,n1)
    | ~ spl0_56 ),
    inference(component_clause,[status(thm)],[f407]) ).

fof(f410,plain,
    ( spl0_57
  <=> person(n6) ),
    introduced(split_symbol_definition) ).

fof(f412,plain,
    ( ~ person(n6)
    | spl0_57 ),
    inference(component_clause,[status(thm)],[f410]) ).

fof(f413,plain,
    ( familiar(n6,n1)
    | not_familiar(n6,n1)
    | ~ person(n6) ),
    inference(resolution,[status(thm)],[f73,f89]) ).

fof(f414,plain,
    ( spl0_55
    | spl0_56
    | ~ spl0_57 ),
    inference(split_clause,[status(thm)],[f413,f404,f407,f410]) ).

fof(f415,plain,
    ( $false
    | spl0_57 ),
    inference(forward_subsumption_resolution,[status(thm)],[f412,f47]) ).

fof(f416,plain,
    spl0_57,
    inference(contradiction_clause,[status(thm)],[f415]) ).

fof(f417,plain,
    ( spl0_58
  <=> familiar(n6,n2) ),
    introduced(split_symbol_definition) ).

fof(f418,plain,
    ( familiar(n6,n2)
    | ~ spl0_58 ),
    inference(component_clause,[status(thm)],[f417]) ).

fof(f420,plain,
    ( spl0_59
  <=> not_familiar(n6,n2) ),
    introduced(split_symbol_definition) ).

fof(f421,plain,
    ( not_familiar(n6,n2)
    | ~ spl0_59 ),
    inference(component_clause,[status(thm)],[f420]) ).

fof(f423,plain,
    ( familiar(n6,n2)
    | not_familiar(n6,n2)
    | ~ person(n6) ),
    inference(resolution,[status(thm)],[f74,f90]) ).

fof(f424,plain,
    ( spl0_58
    | spl0_59
    | ~ spl0_57 ),
    inference(split_clause,[status(thm)],[f423,f417,f420,f410]) ).

fof(f425,plain,
    ( spl0_60
  <=> familiar(n6,n3) ),
    introduced(split_symbol_definition) ).

fof(f426,plain,
    ( familiar(n6,n3)
    | ~ spl0_60 ),
    inference(component_clause,[status(thm)],[f425]) ).

fof(f428,plain,
    ( spl0_61
  <=> not_familiar(n6,n3) ),
    introduced(split_symbol_definition) ).

fof(f429,plain,
    ( not_familiar(n6,n3)
    | ~ spl0_61 ),
    inference(component_clause,[status(thm)],[f428]) ).

fof(f431,plain,
    ( familiar(n6,n3)
    | not_familiar(n6,n3)
    | ~ person(n6) ),
    inference(resolution,[status(thm)],[f75,f91]) ).

fof(f432,plain,
    ( spl0_60
    | spl0_61
    | ~ spl0_57 ),
    inference(split_clause,[status(thm)],[f431,f425,f428,f410]) ).

fof(f433,plain,
    ( spl0_62
  <=> familiar(n6,n4) ),
    introduced(split_symbol_definition) ).

fof(f434,plain,
    ( familiar(n6,n4)
    | ~ spl0_62 ),
    inference(component_clause,[status(thm)],[f433]) ).

fof(f436,plain,
    ( spl0_63
  <=> not_familiar(n6,n4) ),
    introduced(split_symbol_definition) ).

fof(f437,plain,
    ( not_familiar(n6,n4)
    | ~ spl0_63 ),
    inference(component_clause,[status(thm)],[f436]) ).

fof(f439,plain,
    ( familiar(n6,n4)
    | not_familiar(n6,n4)
    | ~ person(n6) ),
    inference(resolution,[status(thm)],[f76,f92]) ).

fof(f440,plain,
    ( spl0_62
    | spl0_63
    | ~ spl0_57 ),
    inference(split_clause,[status(thm)],[f439,f433,f436,f410]) ).

fof(f441,plain,
    ( spl0_64
  <=> familiar(n6,n5) ),
    introduced(split_symbol_definition) ).

fof(f442,plain,
    ( familiar(n6,n5)
    | ~ spl0_64 ),
    inference(component_clause,[status(thm)],[f441]) ).

fof(f444,plain,
    ( spl0_65
  <=> not_familiar(n6,n5) ),
    introduced(split_symbol_definition) ).

fof(f445,plain,
    ( not_familiar(n6,n5)
    | ~ spl0_65 ),
    inference(component_clause,[status(thm)],[f444]) ).

fof(f447,plain,
    ( familiar(n6,n5)
    | not_familiar(n6,n5)
    | ~ person(n6) ),
    inference(resolution,[status(thm)],[f77,f93]) ).

fof(f448,plain,
    ( spl0_64
    | spl0_65
    | ~ spl0_57 ),
    inference(split_clause,[status(thm)],[f447,f441,f444,f410]) ).

fof(f450,plain,
    ( ~ familiar(n3,n2)
    | ~ spl0_14
    | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f253,f228]) ).

fof(f451,plain,
    ( $false
    | ~ spl0_12
    | ~ spl0_14
    | ~ spl0_32 ),
    inference(forward_subsumption_resolution,[status(thm)],[f450,f262]) ).

fof(f452,plain,
    ( ~ spl0_12
    | ~ spl0_14
    | ~ spl0_32 ),
    inference(contradiction_clause,[status(thm)],[f451]) ).

fof(f454,plain,
    ( ~ familiar(n3,n1)
    | ~ spl0_7
    | ~ spl0_25 ),
    inference(resolution,[status(thm)],[f242,f267]) ).

fof(f455,plain,
    ( ~ spl0_18
    | ~ spl0_7
    | ~ spl0_25 ),
    inference(split_clause,[status(thm)],[f454,f169,f124,f198]) ).

fof(f456,plain,
    ( ~ familiar(n3,n1)
    | ~ spl0_32
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f228,f239]) ).

fof(f457,plain,
    ( ~ spl0_18
    | ~ spl0_32
    | ~ spl0_5 ),
    inference(split_clause,[status(thm)],[f456,f169,f227,f116]) ).

fof(f462,plain,
    ( ~ not_familiar(n3,n1)
    | ~ spl0_1
    | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f279,f149]) ).

fof(f463,plain,
    ( $false
    | ~ spl0_19
    | ~ spl0_1
    | ~ spl0_13 ),
    inference(forward_subsumption_resolution,[status(thm)],[f462,f173]) ).

fof(f464,plain,
    ( ~ spl0_19
    | ~ spl0_1
    | ~ spl0_13 ),
    inference(contradiction_clause,[status(thm)],[f463]) ).

fof(f466,plain,
    ( familiar(n4,n3)
    | ~ spl0_23 ),
    inference(resolution,[status(thm)],[f191,f79]) ).

fof(f467,plain,
    ( spl0_32
    | ~ spl0_23 ),
    inference(split_clause,[status(thm)],[f466,f227,f190]) ).

fof(f468,plain,
    ( familiar(n2,n1)
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f96,f79]) ).

fof(f469,plain,
    ( spl0_9
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f468,f132,f95]) ).

fof(f470,plain,
    ( not_familiar(n1,n2)
    | ~ spl0_10 ),
    inference(resolution,[status(thm)],[f136,f80]) ).

fof(f471,plain,
    ( spl0_1
    | ~ spl0_10 ),
    inference(split_clause,[status(thm)],[f470,f98,f135]) ).

fof(f472,plain,
    ( not_familiar(n2,n3)
    | ~ spl0_22 ),
    inference(resolution,[status(thm)],[f186,f80]) ).

fof(f474,plain,
    ( familiar(n1,n4)
    | ~ spl0_27 ),
    inference(resolution,[status(thm)],[f207,f79]) ).

fof(f475,plain,
    ( spl0_5
    | ~ spl0_27 ),
    inference(split_clause,[status(thm)],[f474,f116,f206]) ).

fof(f478,plain,
    ( ~ not_familiar(n5,n1)
    | ~ spl0_4
    | ~ spl0_26 ),
    inference(resolution,[status(thm)],[f284,f202]) ).

fof(f482,plain,
    ( ~ not_familiar(n5,n4)
    | ~ spl0_33
    | ~ spl0_26 ),
    inference(resolution,[status(thm)],[f310,f202]) ).

fof(f483,plain,
    ( ~ not_familiar(n2,n4)
    | ~ spl0_33
    | ~ spl0_22 ),
    inference(resolution,[status(thm)],[f310,f186]) ).

fof(f484,plain,
    ( $false
    | ~ spl0_15
    | ~ spl0_33
    | ~ spl0_22 ),
    inference(forward_subsumption_resolution,[status(thm)],[f483,f157]) ).

fof(f485,plain,
    ( ~ spl0_15
    | ~ spl0_33
    | ~ spl0_22 ),
    inference(contradiction_clause,[status(thm)],[f484]) ).

fof(f486,plain,
    ( not_familiar(n4,n3)
    | ~ spl0_24 ),
    inference(resolution,[status(thm)],[f194,f80]) ).

fof(f487,plain,
    ( spl0_33
    | ~ spl0_24 ),
    inference(split_clause,[status(thm)],[f486,f230,f193]) ).

fof(f488,plain,
    ( ~ familiar(n5,n1)
    | ~ spl0_0
    | ~ spl0_16 ),
    inference(resolution,[status(thm)],[f235,f162]) ).

fof(f489,plain,
    ( $false
    | ~ spl0_44
    | ~ spl0_0
    | ~ spl0_16 ),
    inference(forward_subsumption_resolution,[status(thm)],[f488,f360]) ).

fof(f490,plain,
    ( ~ spl0_44
    | ~ spl0_0
    | ~ spl0_16 ),
    inference(contradiction_clause,[status(thm)],[f489]) ).

fof(f491,plain,
    ( $false
    | ~ spl0_4
    | ~ spl0_26
    | ~ spl0_45 ),
    inference(forward_subsumption_resolution,[status(thm)],[f363,f478]) ).

fof(f492,plain,
    ( ~ spl0_4
    | ~ spl0_26
    | ~ spl0_45 ),
    inference(contradiction_clause,[status(thm)],[f491]) ).

fof(f497,plain,
    ( ~ not_familiar(n5,n4)
    | ~ spl0_8
    | ~ spl0_28 ),
    inference(resolution,[status(thm)],[f128,f312]) ).

fof(f498,plain,
    ( ~ not_familiar(n5,n3)
    | ~ spl0_8
    | ~ spl0_19 ),
    inference(resolution,[status(thm)],[f128,f289]) ).

fof(f501,plain,
    ( ~ familiar(n6,n2)
    | ~ spl0_38
    | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f336,f245]) ).

fof(f502,plain,
    ( $false
    | ~ spl0_58
    | ~ spl0_38
    | ~ spl0_9 ),
    inference(forward_subsumption_resolution,[status(thm)],[f501,f418]) ).

fof(f503,plain,
    ( ~ spl0_58
    | ~ spl0_38
    | ~ spl0_9 ),
    inference(contradiction_clause,[status(thm)],[f502]) ).

fof(f504,plain,
    ( ~ familiar(n6,n3)
    | ~ spl0_36
    | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f328,f297]) ).

fof(f505,plain,
    ( $false
    | ~ spl0_60
    | ~ spl0_36
    | ~ spl0_12 ),
    inference(forward_subsumption_resolution,[status(thm)],[f504,f426]) ).

fof(f506,plain,
    ( ~ spl0_60
    | ~ spl0_36
    | ~ spl0_12 ),
    inference(contradiction_clause,[status(thm)],[f505]) ).

fof(f507,plain,
    ( ~ familiar(n6,n5)
    | ~ spl0_34
    | ~ spl0_25 ),
    inference(resolution,[status(thm)],[f320,f300]) ).

fof(f508,plain,
    ( $false
    | ~ spl0_64
    | ~ spl0_34
    | ~ spl0_25 ),
    inference(forward_subsumption_resolution,[status(thm)],[f507,f442]) ).

fof(f509,plain,
    ( ~ spl0_64
    | ~ spl0_34
    | ~ spl0_25 ),
    inference(contradiction_clause,[status(thm)],[f508]) ).

fof(f510,plain,
    ( ~ familiar(n5,n3)
    | ~ spl0_40
    | ~ spl0_23 ),
    inference(resolution,[status(thm)],[f344,f265]) ).

fof(f511,plain,
    ( $false
    | ~ spl0_49
    | ~ spl0_40
    | ~ spl0_23 ),
    inference(forward_subsumption_resolution,[status(thm)],[f510,f381]) ).

fof(f512,plain,
    ( ~ spl0_49
    | ~ spl0_40
    | ~ spl0_23 ),
    inference(contradiction_clause,[status(thm)],[f511]) ).

fof(f513,plain,
    ( $false
    | ~ spl0_8
    | ~ spl0_19
    | ~ spl0_50 ),
    inference(forward_subsumption_resolution,[status(thm)],[f384,f498]) ).

fof(f514,plain,
    ( ~ spl0_8
    | ~ spl0_19
    | ~ spl0_50 ),
    inference(contradiction_clause,[status(thm)],[f513]) ).

fof(f515,plain,
    ( spl0_49
    | ~ spl0_25 ),
    inference(split_clause,[status(thm)],[f267,f380,f198]) ).

fof(f516,plain,
    ( spl0_44
    | ~ spl0_7 ),
    inference(split_clause,[status(thm)],[f241,f359,f124]) ).

fof(f517,plain,
    ( ~ not_familiar(n1,n4)
    | ~ spl0_33
    | ~ spl0_19 ),
    inference(resolution,[status(thm)],[f310,f173]) ).

fof(f518,plain,
    ( $false
    | ~ spl0_6
    | ~ spl0_33
    | ~ spl0_19 ),
    inference(forward_subsumption_resolution,[status(thm)],[f517,f120]) ).

fof(f519,plain,
    ( ~ spl0_6
    | ~ spl0_33
    | ~ spl0_19 ),
    inference(contradiction_clause,[status(thm)],[f518]) ).

fof(f520,plain,
    ( ~ not_familiar(n3,n4)
    | ~ spl0_28
    | ~ spl0_4 ),
    inference(resolution,[status(thm)],[f312,f112]) ).

fof(f521,plain,
    ( ~ spl0_24
    | ~ spl0_28
    | ~ spl0_4 ),
    inference(split_clause,[status(thm)],[f520,f193,f209,f111]) ).

fof(f522,plain,
    ( not_familiar(n2,n4)
    | ~ spl0_31 ),
    inference(resolution,[status(thm)],[f223,f80]) ).

fof(f523,plain,
    ( spl0_15
    | ~ spl0_31 ),
    inference(split_clause,[status(thm)],[f522,f156,f222]) ).

fof(f524,plain,
    ( spl0_30
    | ~ spl0_14 ),
    inference(split_clause,[status(thm)],[f276,f219,f153]) ).

fof(f526,plain,
    ( not_familiar(n1,n4)
    | ~ spl0_28 ),
    inference(resolution,[status(thm)],[f210,f80]) ).

fof(f527,plain,
    ( spl0_6
    | ~ spl0_28 ),
    inference(split_clause,[status(thm)],[f526,f119,f209]) ).

fof(f528,plain,
    ( not_familiar(n2,n1)
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f99,f80]) ).

fof(f529,plain,
    ( ~ not_familiar(n2,n1)
    | ~ spl0_6
    | ~ spl0_31 ),
    inference(resolution,[status(thm)],[f302,f223]) ).

fof(f530,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_6
    | ~ spl0_31 ),
    inference(forward_subsumption_resolution,[status(thm)],[f529,f528]) ).

fof(f531,plain,
    ( ~ spl0_1
    | ~ spl0_6
    | ~ spl0_31 ),
    inference(contradiction_clause,[status(thm)],[f530]) ).

fof(f534,plain,
    ( familiar(n4,n5)
    | ~ spl0_51 ),
    inference(resolution,[status(thm)],[f389,f79]) ).

fof(f540,plain,
    ( familiar(n1,n6)
    | ~ spl0_55 ),
    inference(resolution,[status(thm)],[f405,f79]) ).

fof(f543,plain,
    ! [X0] :
      ( ~ familiar(n4,X0)
      | ~ familiar(X0,n6)
      | ~ spl0_62 ),
    inference(resolution,[status(thm)],[f434,f82]) ).

fof(f551,plain,
    ( not_familiar(n5,n2)
    | ~ spl0_17 ),
    inference(resolution,[status(thm)],[f165,f80]) ).

fof(f552,plain,
    ! [X0] :
      ( ~ not_familiar(n5,X0)
      | ~ not_familiar(X0,n2)
      | ~ spl0_17 ),
    inference(resolution,[status(thm)],[f165,f84]) ).

fof(f554,plain,
    ( familiar(n2,n5)
    | ~ spl0_47 ),
    inference(resolution,[status(thm)],[f373,f79]) ).

fof(f555,plain,
    ! [X0] :
      ( ~ familiar(n2,X0)
      | ~ familiar(X0,n5)
      | ~ spl0_47 ),
    inference(resolution,[status(thm)],[f373,f82]) ).

fof(f559,plain,
    ( ~ not_familiar(n6,n4)
    | ~ spl0_39
    | ~ spl0_28 ),
    inference(resolution,[status(thm)],[f339,f312]) ).

fof(f560,plain,
    ( not_familiar(n6,n1)
    | ~ spl0_39 ),
    inference(resolution,[status(thm)],[f339,f80]) ).

fof(f561,plain,
    ! [X0] :
      ( ~ not_familiar(n6,X0)
      | ~ not_familiar(X0,n1)
      | ~ spl0_39 ),
    inference(resolution,[status(thm)],[f339,f84]) ).

fof(f563,plain,
    ! [X0] :
      ( ~ not_familiar(n3,X0)
      | ~ not_familiar(X0,n6)
      | ~ spl0_61 ),
    inference(resolution,[status(thm)],[f429,f84]) ).

fof(f565,plain,
    ! [X0] :
      ( ~ not_familiar(n6,X0)
      | ~ not_familiar(X0,n2)
      | ~ spl0_37 ),
    inference(resolution,[status(thm)],[f331,f84]) ).

fof(f567,plain,
    ( not_familiar(n5,n6)
    | ~ spl0_65 ),
    inference(resolution,[status(thm)],[f445,f80]) ).

fof(f567_003,plain,
    ( not_familiar(n5,n6)
    | ~ spl0_65 ),
    inference(resolution,[status(thm)],[f445,f80]) ).

fof(f570,plain,
    ! [X0] :
      ( ~ not_familiar(n6,X0)
      | ~ not_familiar(X0,n3)
      | ~ spl0_35 ),
    inference(resolution,[status(thm)],[f323,f84]) ).

fof(f572,plain,
    ( not_familiar(n5,n4)
    | ~ spl0_41 ),
    inference(resolution,[status(thm)],[f347,f80]) ).

fof(f573,plain,
    ( $false
    | ~ spl0_8
    | ~ spl0_28
    | ~ spl0_41 ),
    inference(forward_subsumption_resolution,[status(thm)],[f572,f497]) ).

fof(f574,plain,
    ( ~ spl0_8
    | ~ spl0_28
    | ~ spl0_41 ),
    inference(contradiction_clause,[status(thm)],[f573]) ).

fof(f575,plain,
    ( ~ not_familiar(n5,n4)
    | ~ spl0_17
    | ~ spl0_31 ),
    inference(resolution,[status(thm)],[f165,f306]) ).

fof(f576,plain,
    ( $false
    | ~ spl0_47
    | spl0_16 ),
    inference(forward_subsumption_resolution,[status(thm)],[f163,f554]) ).

fof(f577,plain,
    ( ~ spl0_47
    | spl0_16 ),
    inference(contradiction_clause,[status(thm)],[f576]) ).

fof(f589,plain,
    ( ~ not_familiar(n6,n2)
    | ~ spl0_13
    | ~ spl0_35 ),
    inference(resolution,[status(thm)],[f308,f323]) ).

fof(f590,plain,
    ( $false
    | ~ spl0_59
    | ~ spl0_13
    | ~ spl0_35 ),
    inference(forward_subsumption_resolution,[status(thm)],[f589,f421]) ).

fof(f591,plain,
    ( ~ spl0_59
    | ~ spl0_13
    | ~ spl0_35 ),
    inference(contradiction_clause,[status(thm)],[f590]) ).

fof(f592,plain,
    ( not_familiar(n6,n2)
    | ~ spl0_37 ),
    inference(resolution,[status(thm)],[f331,f80]) ).

fof(f593,plain,
    ( spl0_59
    | ~ spl0_37 ),
    inference(split_clause,[status(thm)],[f592,f420,f330]) ).

fof(f594,plain,
    ( $false
    | ~ spl0_55
    | spl0_38 ),
    inference(forward_subsumption_resolution,[status(thm)],[f337,f540]) ).

fof(f595,plain,
    ( ~ spl0_55
    | spl0_38 ),
    inference(contradiction_clause,[status(thm)],[f594]) ).

fof(f596,plain,
    ( ~ familiar(n6,n4)
    | ~ spl0_34
    | ~ spl0_32 ),
    inference(resolution,[status(thm)],[f320,f277]) ).

fof(f597,plain,
    ( $false
    | ~ spl0_62
    | ~ spl0_34
    | ~ spl0_32 ),
    inference(forward_subsumption_resolution,[status(thm)],[f596,f434]) ).

fof(f598,plain,
    ( ~ spl0_62
    | ~ spl0_34
    | ~ spl0_32 ),
    inference(contradiction_clause,[status(thm)],[f597]) ).

fof(f599,plain,
    ( not_familiar(n3,n6)
    | ~ spl0_61 ),
    inference(resolution,[status(thm)],[f429,f80]) ).

fof(f602,plain,
    ( $false
    | ~ spl0_39
    | ~ spl0_28
    | ~ spl0_63 ),
    inference(forward_subsumption_resolution,[status(thm)],[f437,f559]) ).

fof(f603,plain,
    ( ~ spl0_39
    | ~ spl0_28
    | ~ spl0_63 ),
    inference(contradiction_clause,[status(thm)],[f602]) ).

fof(f604,plain,
    ( familiar(n6,n4)
    | ~ spl0_42 ),
    inference(resolution,[status(thm)],[f352,f79]) ).

fof(f605,plain,
    ( spl0_62
    | ~ spl0_42 ),
    inference(split_clause,[status(thm)],[f604,f433,f351]) ).

fof(f610,plain,
    ! [X0] :
      ( ~ familiar(n6,X0)
      | ~ familiar(X0,n1)
      | ~ spl0_38 ),
    inference(resolution,[status(thm)],[f336,f82]) ).

fof(f613,plain,
    ( familiar(n6,n2)
    | ~ spl0_36 ),
    inference(resolution,[status(thm)],[f328,f79]) ).

fof(f614,plain,
    ( spl0_58
    | ~ spl0_36 ),
    inference(split_clause,[status(thm)],[f613,f417,f327]) ).

fof(f615,plain,
    ( $false
    | ~ spl0_61
    | spl0_35 ),
    inference(forward_subsumption_resolution,[status(thm)],[f324,f599]) ).

fof(f616,plain,
    ( ~ spl0_61
    | spl0_35 ),
    inference(contradiction_clause,[status(thm)],[f615]) ).

fof(f617,plain,
    ( ~ not_familiar(n6,n4)
    | ~ spl0_37
    | ~ spl0_31 ),
    inference(resolution,[status(thm)],[f331,f306]) ).

fof(f618,plain,
    ( $false
    | ~ spl0_63
    | ~ spl0_37
    | ~ spl0_31 ),
    inference(forward_subsumption_resolution,[status(thm)],[f617,f437]) ).

fof(f619,plain,
    ( ~ spl0_63
    | ~ spl0_37
    | ~ spl0_31 ),
    inference(contradiction_clause,[status(thm)],[f618]) ).

fof(f622,plain,
    ( not_familiar(n6,n3)
    | ~ spl0_35 ),
    inference(resolution,[status(thm)],[f323,f80]) ).

fof(f624,plain,
    ( ~ not_familiar(n5,n3)
    | ~ spl0_22
    | ~ spl0_17 ),
    inference(resolution,[status(thm)],[f291,f165]) ).

fof(f625,plain,
    ( $false
    | ~ spl0_50
    | ~ spl0_22
    | ~ spl0_17 ),
    inference(forward_subsumption_resolution,[status(thm)],[f624,f384]) ).

fof(f626,plain,
    ( ~ spl0_50
    | ~ spl0_22
    | ~ spl0_17 ),
    inference(contradiction_clause,[status(thm)],[f625]) ).

fof(f628,plain,
    ( ~ familiar(n5,n1)
    | ~ spl0_40
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f344,f239]) ).

fof(f629,plain,
    ( ~ spl0_44
    | ~ spl0_40
    | ~ spl0_5 ),
    inference(split_clause,[status(thm)],[f628,f359,f343,f116]) ).

fof(f634,plain,
    ( $false
    | ~ spl0_51
    | spl0_40 ),
    inference(forward_subsumption_resolution,[status(thm)],[f345,f534]) ).

fof(f635,plain,
    ( ~ spl0_51
    | spl0_40 ),
    inference(contradiction_clause,[status(thm)],[f634]) ).

fof(f639,plain,
    ! [X0] :
      ( ~ not_familiar(n5,X0)
      | ~ not_familiar(X0,n4)
      | ~ spl0_41 ),
    inference(resolution,[status(thm)],[f347,f84]) ).

fof(f643,plain,
    ( ~ not_familiar(n5,n1)
    | ~ spl0_39
    | ~ spl0_65 ),
    inference(resolution,[status(thm)],[f561,f445]) ).

fof(f646,plain,
    ! [X0] :
      ( ~ not_familiar(n2,X0)
      | ~ not_familiar(X0,n5)
      | ~ spl0_17 ),
    inference(resolution,[status(thm)],[f551,f84]) ).

fof(f651,plain,
    ! [X0] :
      ( ~ not_familiar(n6,X0)
      | ~ not_familiar(X0,n5)
      | ~ spl0_65 ),
    inference(resolution,[status(thm)],[f567,f84]) ).

fof(f659,plain,
    ( ~ not_familiar(n1,n3)
    | ~ spl0_56
    | ~ spl0_35 ),
    inference(resolution,[status(thm)],[f408,f570]) ).

fof(f660,plain,
    ( ~ spl0_4
    | ~ spl0_56
    | ~ spl0_35 ),
    inference(split_clause,[status(thm)],[f659,f111,f407,f322]) ).

fof(f661,plain,
    ! [X0] :
      ( ~ not_familiar(n1,X0)
      | ~ not_familiar(X0,n6)
      | ~ spl0_56 ),
    inference(resolution,[status(thm)],[f408,f84]) ).

fof(f663,plain,
    ( ~ not_familiar(n6,n4)
    | ~ spl0_65
    | ~ spl0_41 ),
    inference(resolution,[status(thm)],[f567,f639]) ).

fof(f664,plain,
    ( ~ spl0_63
    | ~ spl0_65
    | ~ spl0_41 ),
    inference(split_clause,[status(thm)],[f663,f436,f444,f346]) ).

fof(f667,plain,
    ( ~ not_familiar(n6,n2)
    | ~ spl0_65
    | ~ spl0_17 ),
    inference(resolution,[status(thm)],[f567,f552]) ).

fof(f668,plain,
    ( ~ spl0_59
    | ~ spl0_65
    | ~ spl0_17 ),
    inference(split_clause,[status(thm)],[f667,f420,f444,f164]) ).

fof(f669,plain,
    ( spl0_50
    | ~ spl0_26 ),
    inference(split_clause,[status(thm)],[f314,f383,f201]) ).

fof(f670,plain,
    ( ~ not_familiar(n1,n5)
    | ~ spl0_56
    | ~ spl0_65 ),
    inference(resolution,[status(thm)],[f408,f651]) ).

fof(f671,plain,
    ( ~ spl0_8
    | ~ spl0_56
    | ~ spl0_65 ),
    inference(split_clause,[status(thm)],[f670,f127,f407,f444]) ).

fof(f672,plain,
    ( not_familiar(n5,n1)
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f128,f80]) ).

fof(f673,plain,
    ( $false
    | ~ spl0_39
    | ~ spl0_65
    | ~ spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f672,f643]) ).

fof(f674,plain,
    ( ~ spl0_39
    | ~ spl0_65
    | ~ spl0_8 ),
    inference(contradiction_clause,[status(thm)],[f673]) ).

fof(f675,plain,
    ( $false
    | ~ spl0_8
    | ~ spl0_28
    | ~ spl0_52 ),
    inference(forward_subsumption_resolution,[status(thm)],[f392,f497]) ).

fof(f676,plain,
    ( ~ spl0_8
    | ~ spl0_28
    | ~ spl0_52 ),
    inference(contradiction_clause,[status(thm)],[f675]) ).

fof(f677,plain,
    ( familiar(n5,n4)
    | ~ spl0_40 ),
    inference(resolution,[status(thm)],[f344,f79]) ).

fof(f708,plain,
    ! [X0] :
      ( ~ familiar(n1,X0)
      | ~ familiar(X0,n3)
      | ~ spl0_18 ),
    inference(resolution,[status(thm)],[f170,f82]) ).

fof(f712,plain,
    ( ~ not_familiar(n5,n2)
    | ~ spl0_26
    | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f202,f308]) ).

fof(f713,plain,
    ( $false
    | ~ spl0_48
    | ~ spl0_26
    | ~ spl0_13 ),
    inference(forward_subsumption_resolution,[status(thm)],[f712,f376]) ).

fof(f714,plain,
    ( ~ spl0_48
    | ~ spl0_26
    | ~ spl0_13 ),
    inference(contradiction_clause,[status(thm)],[f713]) ).

fof(f721,plain,
    ! [X0] :
      ( ~ not_familiar(n1,X0)
      | ~ not_familiar(X0,n2)
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f528,f84]) ).

fof(f728,plain,
    ( ~ familiar(n4,n5)
    | ~ spl0_16
    | ~ spl0_14 ),
    inference(resolution,[status(thm)],[f287,f154]) ).

fof(f729,plain,
    ( ~ spl0_40
    | ~ spl0_16
    | ~ spl0_14 ),
    inference(split_clause,[status(thm)],[f728,f343,f161,f153]) ).

fof(f730,plain,
    ( familiar(n3,n6)
    | ~ spl0_60 ),
    inference(resolution,[status(thm)],[f426,f79]) ).

fof(f731,plain,
    ( spl0_34
    | ~ spl0_60 ),
    inference(split_clause,[status(thm)],[f730,f319,f425]) ).

fof(f732,plain,
    ( ~ not_familiar(n6,n1)
    | ~ spl0_43
    | ~ spl0_6 ),
    inference(resolution,[status(thm)],[f355,f302]) ).

fof(f733,plain,
    ( ~ spl0_56
    | ~ spl0_43
    | ~ spl0_6 ),
    inference(split_clause,[status(thm)],[f732,f407,f354,f119]) ).

fof(f735,plain,
    ( not_familiar(n6,n4)
    | ~ spl0_43 ),
    inference(resolution,[status(thm)],[f355,f80]) ).

fof(f736,plain,
    ( spl0_63
    | ~ spl0_43 ),
    inference(split_clause,[status(thm)],[f735,f436,f354]) ).

fof(f738,plain,
    ( ~ not_familiar(n5,n6)
    | ~ spl0_56
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f661,f128]) ).

fof(f739,plain,
    ( $false
    | ~ spl0_54
    | ~ spl0_56
    | ~ spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f738,f400]) ).

fof(f740,plain,
    ( ~ spl0_54
    | ~ spl0_56
    | ~ spl0_8 ),
    inference(contradiction_clause,[status(thm)],[f739]) ).

fof(f755,plain,
    ( ~ familiar(n4,n2)
    | ~ spl0_40
    | ~ spl0_16 ),
    inference(resolution,[status(thm)],[f677,f256]) ).

fof(f757,plain,
    ( ~ familiar(n5,n6)
    | ~ spl0_40
    | ~ spl0_62 ),
    inference(resolution,[status(thm)],[f344,f543]) ).

fof(f758,plain,
    ( ~ spl0_53
    | ~ spl0_40
    | ~ spl0_62 ),
    inference(split_clause,[status(thm)],[f757,f396,f343,f433]) ).

fof(f763,plain,
    ( not_familiar(n4,n2)
    | ~ spl0_15 ),
    inference(resolution,[status(thm)],[f157,f80]) ).

fof(f764,plain,
    ( spl0_31
    | ~ spl0_15 ),
    inference(split_clause,[status(thm)],[f763,f222,f156]) ).

fof(f765,plain,
    ( ~ not_familiar(n6,n3)
    | ~ spl0_26
    | ~ spl0_65 ),
    inference(resolution,[status(thm)],[f315,f567]) ).

fof(f766,plain,
    ( $false
    | ~ spl0_40
    | ~ spl0_16
    | ~ spl0_30 ),
    inference(forward_subsumption_resolution,[status(thm)],[f220,f755]) ).

fof(f767,plain,
    ( ~ spl0_40
    | ~ spl0_16
    | ~ spl0_30 ),
    inference(contradiction_clause,[status(thm)],[f766]) ).

fof(f769,plain,
    ( ~ spl0_52
    | ~ spl0_17
    | ~ spl0_31 ),
    inference(split_clause,[status(thm)],[f575,f391,f164,f222]) ).

fof(f770,plain,
    ( ~ not_familiar(n2,n4)
    | ~ spl0_17
    | ~ spl0_41 ),
    inference(resolution,[status(thm)],[f551,f639]) ).

fof(f771,plain,
    ( ~ spl0_15
    | ~ spl0_17
    | ~ spl0_41 ),
    inference(split_clause,[status(thm)],[f770,f156,f164,f346]) ).

fof(f774,plain,
    ( ~ familiar(n6,n1)
    | ~ spl0_7
    | ~ spl0_53 ),
    inference(resolution,[status(thm)],[f242,f397]) ).

fof(f775,plain,
    ( ~ spl0_55
    | ~ spl0_7
    | ~ spl0_53 ),
    inference(split_clause,[status(thm)],[f774,f404,f124,f396]) ).

fof(f779,plain,
    ( ~ not_familiar(n5,n6)
    | ~ spl0_61
    | ~ spl0_26 ),
    inference(resolution,[status(thm)],[f563,f202]) ).

fof(f780,plain,
    ( ~ spl0_54
    | ~ spl0_61
    | ~ spl0_26 ),
    inference(split_clause,[status(thm)],[f779,f399,f428,f201]) ).

fof(f785,plain,
    ( ~ familiar(n1,n5)
    | ~ spl0_16
    | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f287,f133]) ).

fof(f786,plain,
    ( ~ not_familiar(n5,n3)
    | ~ spl0_35
    | ~ spl0_65 ),
    inference(resolution,[status(thm)],[f570,f445]) ).

fof(f833,plain,
    ( ~ familiar(n4,n1)
    | ~ spl0_38
    | ~ spl0_62 ),
    inference(resolution,[status(thm)],[f610,f434]) ).

fof(f834,plain,
    ( ~ spl0_27
    | ~ spl0_38
    | ~ spl0_62 ),
    inference(split_clause,[status(thm)],[f833,f206,f335,f433]) ).

fof(f838,plain,
    ( ~ spl0_52
    | ~ spl0_33
    | ~ spl0_26 ),
    inference(split_clause,[status(thm)],[f482,f391,f230,f201]) ).

fof(f849,plain,
    ( ~ not_familiar(n6,n1)
    | ~ spl0_1
    | ~ spl0_37 ),
    inference(resolution,[status(thm)],[f279,f331]) ).

fof(f850,plain,
    ( ~ familiar(n6,n3)
    | ~ spl0_18
    | ~ spl0_38 ),
    inference(resolution,[status(thm)],[f708,f336]) ).

fof(f851,plain,
    ( ~ spl0_60
    | ~ spl0_18
    | ~ spl0_38 ),
    inference(split_clause,[status(thm)],[f850,f425,f169,f335]) ).

fof(f852,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_37
    | ~ spl0_39 ),
    inference(forward_subsumption_resolution,[status(thm)],[f560,f849]) ).

fof(f853,plain,
    ( ~ spl0_1
    | ~ spl0_37
    | ~ spl0_39 ),
    inference(contradiction_clause,[status(thm)],[f852]) ).

fof(f860,plain,
    ( ~ spl0_7
    | ~ spl0_16
    | ~ spl0_9 ),
    inference(split_clause,[status(thm)],[f785,f124,f161,f132]) ).

fof(f864,plain,
    ( ~ spl0_50
    | ~ spl0_35
    | ~ spl0_65 ),
    inference(split_clause,[status(thm)],[f786,f383,f322,f444]) ).

fof(f865,plain,
    ( spl0_54
    | ~ spl0_65 ),
    inference(split_clause,[status(thm)],[f567,f399,f444]) ).

fof(f866,plain,
    ( ~ spl0_61
    | ~ spl0_26
    | ~ spl0_65 ),
    inference(split_clause,[status(thm)],[f765,f428,f201,f444]) ).

fof(f867,plain,
    ( familiar(n1,n2)
    | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f133,f79]) ).

fof(f868,plain,
    ( spl0_0
    | ~ spl0_9 ),
    inference(split_clause,[status(thm)],[f867,f95,f132]) ).

fof(f874,plain,
    ( familiar(n1,n5)
    | ~ spl0_44 ),
    inference(resolution,[status(thm)],[f360,f79]) ).

fof(f875,plain,
    ( spl0_7
    | ~ spl0_44 ),
    inference(split_clause,[status(thm)],[f874,f124,f359]) ).

fof(f876,plain,
    ( spl0_13
    | ~ spl0_22 ),
    inference(split_clause,[status(thm)],[f472,f148,f185]) ).

fof(f877,plain,
    ( ~ not_familiar(n3,n2)
    | ~ spl0_35
    | ~ spl0_37 ),
    inference(resolution,[status(thm)],[f622,f565]) ).

fof(f878,plain,
    ( ~ spl0_22
    | ~ spl0_35
    | ~ spl0_37 ),
    inference(split_clause,[status(thm)],[f877,f185,f322,f330]) ).

fof(f882,plain,
    ( not_familiar(n6,n5)
    | ~ spl0_54 ),
    inference(resolution,[status(thm)],[f400,f80]) ).

fof(f883,plain,
    ( spl0_65
    | ~ spl0_54 ),
    inference(split_clause,[status(thm)],[f882,f444,f399]) ).

fof(f888,plain,
    ( ~ not_familiar(n1,n5)
    | ~ spl0_1
    | ~ spl0_17 ),
    inference(resolution,[status(thm)],[f528,f646]) ).

fof(f889,plain,
    ( ~ spl0_8
    | ~ spl0_1
    | ~ spl0_17 ),
    inference(split_clause,[status(thm)],[f888,f127,f98,f164]) ).

fof(f902,plain,
    ( ~ not_familiar(n6,n4)
    | ~ spl0_61
    | ~ spl0_33 ),
    inference(resolution,[status(thm)],[f599,f310]) ).

fof(f903,plain,
    ( ~ spl0_63
    | ~ spl0_61
    | ~ spl0_33 ),
    inference(split_clause,[status(thm)],[f902,f436,f428,f230]) ).

fof(f924,plain,
    ( ~ not_familiar(n5,n2)
    | ~ spl0_8
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f128,f721]) ).

fof(f943,plain,
    ( ~ familiar(n6,n5)
    | ~ spl0_47
    | ~ spl0_36 ),
    inference(resolution,[status(thm)],[f555,f328]) ).

fof(f944,plain,
    ( ~ spl0_64
    | ~ spl0_47
    | ~ spl0_36 ),
    inference(split_clause,[status(thm)],[f943,f441,f372,f327]) ).

fof(f945,plain,
    ( ~ familiar(n3,n5)
    | ~ spl0_47
    | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f555,f146]) ).

fof(f946,plain,
    ( ~ spl0_25
    | ~ spl0_47
    | ~ spl0_12 ),
    inference(split_clause,[status(thm)],[f945,f198,f372,f145]) ).

fof(f947,plain,
    ( spl0_47
    | ~ spl0_16 ),
    inference(split_clause,[status(thm)],[f255,f372,f161]) ).

fof(f948,plain,
    ( $false
    | ~ spl0_8
    | ~ spl0_1
    | ~ spl0_48 ),
    inference(forward_subsumption_resolution,[status(thm)],[f376,f924]) ).

fof(f949,plain,
    ( ~ spl0_8
    | ~ spl0_1
    | ~ spl0_48 ),
    inference(contradiction_clause,[status(thm)],[f948]) ).

fof(f950,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f105,f107,f115,f123,f131,f142,f144,f152,f160,f168,f179,f181,f189,f197,f205,f216,f218,f226,f234,f249,f251,f259,f275,f326,f334,f342,f350,f358,f369,f371,f379,f387,f395,f403,f414,f416,f424,f432,f440,f448,f452,f455,f457,f464,f467,f469,f471,f475,f485,f487,f490,f492,f503,f506,f509,f512,f514,f515,f516,f519,f521,f523,f524,f527,f531,f574,f577,f591,f593,f595,f598,f603,f605,f614,f616,f619,f626,f629,f635,f660,f664,f668,f669,f671,f674,f676,f714,f729,f731,f733,f736,f740,f758,f764,f767,f769,f771,f775,f780,f834,f838,f851,f853,f860,f864,f865,f866,f868,f875,f876,f878,f883,f889,f903,f944,f946,f947,f949]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : PUZ028-6 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n018.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Mon Apr 29 22:22:13 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 0.20/0.42  % Refutation found
% 0.20/0.42  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.42  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.44  % Elapsed time: 0.084078 seconds
% 0.20/0.44  % CPU time: 0.562773 seconds
% 0.20/0.44  % Total memory used: 15.639 MB
% 0.20/0.44  % Net memory used: 14.590 MB
%------------------------------------------------------------------------------