TSTP Solution File: PUZ028-6 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : PUZ028-6 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 : Fri May  3 02:54:38 EDT 2024

% Result   : Unsatisfiable 2.64s 1.13s
% Output   : CNFRefutation 2.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   39
% Syntax   : Number of clauses     :  240 (  35 unt;  70 nHn; 240 RR)
%            Number of literals    :  621 (   0 equ; 420 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   59 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    person(n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person_1) ).

cnf(c_50,plain,
    person(n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person_2) ).

cnf(c_51,plain,
    person(n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person_3) ).

cnf(c_52,plain,
    person(n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person_4) ).

cnf(c_53,plain,
    person(n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person_5) ).

cnf(c_54,plain,
    person(n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person_6) ).

cnf(c_55,plain,
    not_equal(n1,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_1_2) ).

cnf(c_56,plain,
    not_equal(n1,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_1_3) ).

cnf(c_57,plain,
    not_equal(n1,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_1_4) ).

cnf(c_58,plain,
    not_equal(n1,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_1_5) ).

cnf(c_59,plain,
    not_equal(n1,n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_1_6) ).

cnf(c_60,plain,
    not_equal(n2,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_2_1) ).

cnf(c_61,plain,
    not_equal(n2,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_2_3) ).

cnf(c_62,plain,
    not_equal(n2,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_2_4) ).

cnf(c_63,plain,
    not_equal(n2,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_2_5) ).

cnf(c_64,plain,
    not_equal(n2,n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_2_6) ).

cnf(c_65,plain,
    not_equal(n3,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_3_1) ).

cnf(c_66,plain,
    not_equal(n3,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_3_2) ).

cnf(c_67,plain,
    not_equal(n3,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_3_4) ).

cnf(c_68,plain,
    not_equal(n3,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_3_5) ).

cnf(c_70,plain,
    not_equal(n4,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_4_1) ).

cnf(c_71,plain,
    not_equal(n4,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_4_2) ).

cnf(c_72,plain,
    not_equal(n4,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_4_3) ).

cnf(c_73,plain,
    not_equal(n4,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_4_5) ).

cnf(c_74,plain,
    not_equal(n4,n6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_4_6) ).

cnf(c_75,plain,
    not_equal(n5,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_5_1) ).

cnf(c_76,plain,
    not_equal(n5,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_5_2) ).

cnf(c_77,plain,
    not_equal(n5,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_5_3) ).

cnf(c_78,plain,
    not_equal(n5,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_5_4) ).

cnf(c_80,plain,
    not_equal(n6,n1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_6_1) ).

cnf(c_81,plain,
    not_equal(n6,n2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_6_2) ).

cnf(c_82,plain,
    not_equal(n6,n3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_6_3) ).

cnf(c_83,plain,
    not_equal(n6,n4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_6_4) ).

cnf(c_84,plain,
    not_equal(n6,n5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_6_5) ).

cnf(c_85,plain,
    ( ~ not_equal(X0,X1)
    | ~ person(X0)
    | ~ person(X1)
    | familiar(X0,X1)
    | not_familiar(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',familiar_or_not) ).

cnf(c_86,plain,
    ( ~ familiar(X0,X1)
    | familiar(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_familiar) ).

cnf(c_87,plain,
    ( ~ not_familiar(X0,X1)
    | not_familiar(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_not_familiar) ).

cnf(c_88,negated_conjecture,
    ( ~ familiar(X0,X1)
    | ~ familiar(X1,X2)
    | ~ familiar(X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',three_familiar) ).

cnf(c_89,negated_conjecture,
    ( ~ not_familiar(X0,X1)
    | ~ not_familiar(X1,X2)
    | ~ not_familiar(X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',three_not_familiar) ).

cnf(c_195,plain,
    ( ~ person(n1)
    | ~ person(n2)
    | familiar(n1,n2)
    | not_familiar(n1,n2) ),
    inference(resolution,[status(thm)],[c_55,c_85]) ).

cnf(c_196,plain,
    ( familiar(n1,n2)
    | not_familiar(n1,n2) ),
    inference(global_subsumption_just,[status(thm)],[c_195,c_50,c_49,c_195]) ).

cnf(c_204,plain,
    ( ~ person(n1)
    | ~ person(n3)
    | familiar(n1,n3)
    | not_familiar(n1,n3) ),
    inference(resolution,[status(thm)],[c_56,c_85]) ).

cnf(c_205,plain,
    ( familiar(n1,n3)
    | not_familiar(n1,n3) ),
    inference(global_subsumption_just,[status(thm)],[c_204,c_51,c_49,c_204]) ).

cnf(c_213,plain,
    ( ~ person(n1)
    | ~ person(n4)
    | familiar(n1,n4)
    | not_familiar(n1,n4) ),
    inference(resolution,[status(thm)],[c_57,c_85]) ).

cnf(c_214,plain,
    ( familiar(n1,n4)
    | not_familiar(n1,n4) ),
    inference(global_subsumption_just,[status(thm)],[c_213,c_52,c_49,c_213]) ).

cnf(c_222,plain,
    ( ~ person(n1)
    | ~ person(n5)
    | familiar(n1,n5)
    | not_familiar(n1,n5) ),
    inference(resolution,[status(thm)],[c_58,c_85]) ).

cnf(c_223,plain,
    ( familiar(n1,n5)
    | not_familiar(n1,n5) ),
    inference(global_subsumption_just,[status(thm)],[c_222,c_53,c_49,c_222]) ).

cnf(c_231,plain,
    ( ~ person(n1)
    | ~ person(n6)
    | familiar(n1,n6)
    | not_familiar(n1,n6) ),
    inference(resolution,[status(thm)],[c_59,c_85]) ).

cnf(c_232,plain,
    ( familiar(n1,n6)
    | not_familiar(n1,n6) ),
    inference(global_subsumption_just,[status(thm)],[c_231,c_54,c_49,c_231]) ).

cnf(c_240,plain,
    ( ~ person(n1)
    | ~ person(n2)
    | familiar(n2,n1)
    | not_familiar(n2,n1) ),
    inference(resolution,[status(thm)],[c_60,c_85]) ).

cnf(c_241,plain,
    ( familiar(n2,n1)
    | not_familiar(n2,n1) ),
    inference(global_subsumption_just,[status(thm)],[c_240,c_50,c_49,c_240]) ).

cnf(c_249,plain,
    ( ~ person(n2)
    | ~ person(n3)
    | familiar(n2,n3)
    | not_familiar(n2,n3) ),
    inference(resolution,[status(thm)],[c_61,c_85]) ).

cnf(c_250,plain,
    ( familiar(n2,n3)
    | not_familiar(n2,n3) ),
    inference(global_subsumption_just,[status(thm)],[c_249,c_51,c_50,c_249]) ).

cnf(c_258,plain,
    ( ~ person(n2)
    | ~ person(n4)
    | familiar(n2,n4)
    | not_familiar(n2,n4) ),
    inference(resolution,[status(thm)],[c_62,c_85]) ).

cnf(c_259,plain,
    ( familiar(n2,n4)
    | not_familiar(n2,n4) ),
    inference(global_subsumption_just,[status(thm)],[c_258,c_52,c_50,c_258]) ).

cnf(c_267,plain,
    ( ~ person(n2)
    | ~ person(n5)
    | familiar(n2,n5)
    | not_familiar(n2,n5) ),
    inference(resolution,[status(thm)],[c_63,c_85]) ).

cnf(c_268,plain,
    ( familiar(n2,n5)
    | not_familiar(n2,n5) ),
    inference(global_subsumption_just,[status(thm)],[c_267,c_53,c_50,c_267]) ).

cnf(c_276,plain,
    ( ~ person(n2)
    | ~ person(n6)
    | familiar(n2,n6)
    | not_familiar(n2,n6) ),
    inference(resolution,[status(thm)],[c_64,c_85]) ).

cnf(c_277,plain,
    ( familiar(n2,n6)
    | not_familiar(n2,n6) ),
    inference(global_subsumption_just,[status(thm)],[c_276,c_54,c_50,c_276]) ).

cnf(c_285,plain,
    ( ~ person(n1)
    | ~ person(n3)
    | familiar(n3,n1)
    | not_familiar(n3,n1) ),
    inference(resolution,[status(thm)],[c_65,c_85]) ).

cnf(c_286,plain,
    ( familiar(n3,n1)
    | not_familiar(n3,n1) ),
    inference(global_subsumption_just,[status(thm)],[c_285,c_51,c_49,c_285]) ).

cnf(c_294,plain,
    ( ~ person(n2)
    | ~ person(n3)
    | familiar(n3,n2)
    | not_familiar(n3,n2) ),
    inference(resolution,[status(thm)],[c_66,c_85]) ).

cnf(c_295,plain,
    ( familiar(n3,n2)
    | not_familiar(n3,n2) ),
    inference(global_subsumption_just,[status(thm)],[c_294,c_51,c_50,c_294]) ).

cnf(c_303,plain,
    ( ~ person(n3)
    | ~ person(n4)
    | familiar(n3,n4)
    | not_familiar(n3,n4) ),
    inference(resolution,[status(thm)],[c_67,c_85]) ).

cnf(c_304,plain,
    ( familiar(n3,n4)
    | not_familiar(n3,n4) ),
    inference(global_subsumption_just,[status(thm)],[c_303,c_52,c_51,c_303]) ).

cnf(c_312,plain,
    ( ~ person(n3)
    | ~ person(n5)
    | familiar(n3,n5)
    | not_familiar(n3,n5) ),
    inference(resolution,[status(thm)],[c_68,c_85]) ).

cnf(c_313,plain,
    ( familiar(n3,n5)
    | not_familiar(n3,n5) ),
    inference(global_subsumption_just,[status(thm)],[c_312,c_53,c_51,c_312]) ).

cnf(c_330,plain,
    ( ~ person(n1)
    | ~ person(n4)
    | familiar(n4,n1)
    | not_familiar(n4,n1) ),
    inference(resolution,[status(thm)],[c_70,c_85]) ).

cnf(c_331,plain,
    ( familiar(n4,n1)
    | not_familiar(n4,n1) ),
    inference(global_subsumption_just,[status(thm)],[c_330,c_52,c_49,c_330]) ).

cnf(c_339,plain,
    ( ~ person(n2)
    | ~ person(n4)
    | familiar(n4,n2)
    | not_familiar(n4,n2) ),
    inference(resolution,[status(thm)],[c_71,c_85]) ).

cnf(c_340,plain,
    ( familiar(n4,n2)
    | not_familiar(n4,n2) ),
    inference(global_subsumption_just,[status(thm)],[c_339,c_52,c_50,c_339]) ).

cnf(c_348,plain,
    ( ~ person(n3)
    | ~ person(n4)
    | familiar(n4,n3)
    | not_familiar(n4,n3) ),
    inference(resolution,[status(thm)],[c_72,c_85]) ).

cnf(c_349,plain,
    ( familiar(n4,n3)
    | not_familiar(n4,n3) ),
    inference(global_subsumption_just,[status(thm)],[c_348,c_52,c_51,c_348]) ).

cnf(c_357,plain,
    ( ~ person(n4)
    | ~ person(n5)
    | familiar(n4,n5)
    | not_familiar(n4,n5) ),
    inference(resolution,[status(thm)],[c_73,c_85]) ).

cnf(c_358,plain,
    ( familiar(n4,n5)
    | not_familiar(n4,n5) ),
    inference(global_subsumption_just,[status(thm)],[c_357,c_53,c_52,c_357]) ).

cnf(c_366,plain,
    ( ~ person(n4)
    | ~ person(n6)
    | familiar(n4,n6)
    | not_familiar(n4,n6) ),
    inference(resolution,[status(thm)],[c_74,c_85]) ).

cnf(c_367,plain,
    ( familiar(n4,n6)
    | not_familiar(n4,n6) ),
    inference(global_subsumption_just,[status(thm)],[c_366,c_54,c_52,c_366]) ).

cnf(c_375,plain,
    ( ~ person(n1)
    | ~ person(n5)
    | familiar(n5,n1)
    | not_familiar(n5,n1) ),
    inference(resolution,[status(thm)],[c_75,c_85]) ).

cnf(c_376,plain,
    ( familiar(n5,n1)
    | not_familiar(n5,n1) ),
    inference(global_subsumption_just,[status(thm)],[c_375,c_53,c_49,c_375]) ).

cnf(c_384,plain,
    ( ~ person(n2)
    | ~ person(n5)
    | familiar(n5,n2)
    | not_familiar(n5,n2) ),
    inference(resolution,[status(thm)],[c_76,c_85]) ).

cnf(c_385,plain,
    ( familiar(n5,n2)
    | not_familiar(n5,n2) ),
    inference(global_subsumption_just,[status(thm)],[c_384,c_53,c_50,c_384]) ).

cnf(c_393,plain,
    ( ~ person(n3)
    | ~ person(n5)
    | familiar(n5,n3)
    | not_familiar(n5,n3) ),
    inference(resolution,[status(thm)],[c_77,c_85]) ).

cnf(c_394,plain,
    ( familiar(n5,n3)
    | not_familiar(n5,n3) ),
    inference(global_subsumption_just,[status(thm)],[c_393,c_53,c_51,c_393]) ).

cnf(c_402,plain,
    ( ~ person(n4)
    | ~ person(n5)
    | familiar(n5,n4)
    | not_familiar(n5,n4) ),
    inference(resolution,[status(thm)],[c_78,c_85]) ).

cnf(c_403,plain,
    ( familiar(n5,n4)
    | not_familiar(n5,n4) ),
    inference(global_subsumption_just,[status(thm)],[c_402,c_53,c_52,c_402]) ).

cnf(c_420,plain,
    ( ~ person(n1)
    | ~ person(n6)
    | familiar(n6,n1)
    | not_familiar(n6,n1) ),
    inference(resolution,[status(thm)],[c_80,c_85]) ).

cnf(c_421,plain,
    ( familiar(n6,n1)
    | not_familiar(n6,n1) ),
    inference(global_subsumption_just,[status(thm)],[c_420,c_54,c_49,c_420]) ).

cnf(c_429,plain,
    ( ~ person(n2)
    | ~ person(n6)
    | familiar(n6,n2)
    | not_familiar(n6,n2) ),
    inference(resolution,[status(thm)],[c_81,c_85]) ).

cnf(c_430,plain,
    ( familiar(n6,n2)
    | not_familiar(n6,n2) ),
    inference(global_subsumption_just,[status(thm)],[c_429,c_54,c_50,c_429]) ).

cnf(c_438,plain,
    ( ~ person(n3)
    | ~ person(n6)
    | familiar(n6,n3)
    | not_familiar(n6,n3) ),
    inference(resolution,[status(thm)],[c_82,c_85]) ).

cnf(c_439,plain,
    ( familiar(n6,n3)
    | not_familiar(n6,n3) ),
    inference(global_subsumption_just,[status(thm)],[c_438,c_54,c_51,c_438]) ).

cnf(c_447,plain,
    ( ~ person(n4)
    | ~ person(n6)
    | familiar(n6,n4)
    | not_familiar(n6,n4) ),
    inference(resolution,[status(thm)],[c_83,c_85]) ).

cnf(c_448,plain,
    ( familiar(n6,n4)
    | not_familiar(n6,n4) ),
    inference(global_subsumption_just,[status(thm)],[c_447,c_54,c_52,c_447]) ).

cnf(c_456,plain,
    ( ~ person(n5)
    | ~ person(n6)
    | familiar(n6,n5)
    | not_familiar(n6,n5) ),
    inference(resolution,[status(thm)],[c_84,c_85]) ).

cnf(c_457,plain,
    ( familiar(n6,n5)
    | not_familiar(n6,n5) ),
    inference(global_subsumption_just,[status(thm)],[c_456,c_54,c_53,c_456]) ).

cnf(c_665,negated_conjecture,
    ( ~ not_familiar(X0,X1)
    | ~ not_familiar(X1,X2)
    | ~ not_familiar(X2,X0) ),
    inference(demodulation,[status(thm)],[c_89]) ).

cnf(c_666,negated_conjecture,
    ( ~ familiar(X0,X1)
    | ~ familiar(X1,X2)
    | ~ familiar(X2,X0) ),
    inference(demodulation,[status(thm)],[c_88]) ).

cnf(c_673,plain,
    ( ~ familiar(X0,n2)
    | ~ familiar(n3,X0)
    | ~ familiar(n2,n3) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_675,plain,
    ( ~ familiar(X0,n2)
    | ~ familiar(n4,X0)
    | ~ familiar(n2,n4) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_676,plain,
    ( ~ familiar(n1,n2)
    | ~ familiar(n2,n4)
    | ~ familiar(n4,n1) ),
    inference(instantiation,[status(thm)],[c_675]) ).

cnf(c_677,plain,
    ( ~ familiar(X0,n2)
    | ~ familiar(n5,X0)
    | ~ familiar(n2,n5) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_678,plain,
    ( ~ familiar(n1,n2)
    | ~ familiar(n2,n5)
    | ~ familiar(n5,n1) ),
    inference(instantiation,[status(thm)],[c_677]) ).

cnf(c_679,plain,
    ( ~ familiar(X0,n2)
    | ~ familiar(n6,X0)
    | ~ familiar(n2,n6) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_680,plain,
    ( ~ familiar(n1,n2)
    | ~ familiar(n2,n6)
    | ~ familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_679]) ).

cnf(c_682,plain,
    ( ~ familiar(X0,n3)
    | ~ familiar(n2,X0)
    | ~ familiar(n3,n2) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_683,plain,
    ( ~ familiar(n1,n3)
    | ~ familiar(n2,n1)
    | ~ familiar(n3,n2) ),
    inference(instantiation,[status(thm)],[c_682]) ).

cnf(c_684,plain,
    ( ~ familiar(X0,n3)
    | ~ familiar(n4,X0)
    | ~ familiar(n3,n4) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_685,plain,
    ( ~ familiar(n1,n3)
    | ~ familiar(n3,n4)
    | ~ familiar(n4,n1) ),
    inference(instantiation,[status(thm)],[c_684]) ).

cnf(c_686,plain,
    ( ~ familiar(X0,n3)
    | ~ familiar(n5,X0)
    | ~ familiar(n3,n5) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_687,plain,
    ( ~ familiar(n1,n3)
    | ~ familiar(n3,n5)
    | ~ familiar(n5,n1) ),
    inference(instantiation,[status(thm)],[c_686]) ).

cnf(c_688,plain,
    ( ~ familiar(X0,n3)
    | ~ familiar(n6,X0)
    | ~ familiar(n3,n6) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_689,plain,
    ( ~ familiar(n1,n3)
    | ~ familiar(n3,n6)
    | ~ familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_688]) ).

cnf(c_691,plain,
    ( ~ familiar(X0,n4)
    | ~ familiar(n2,X0)
    | ~ familiar(n4,n2) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_692,plain,
    ( ~ familiar(n1,n4)
    | ~ familiar(n2,n1)
    | ~ familiar(n4,n2) ),
    inference(instantiation,[status(thm)],[c_691]) ).

cnf(c_693,plain,
    ( ~ familiar(X0,n4)
    | ~ familiar(n3,X0)
    | ~ familiar(n4,n3) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_694,plain,
    ( ~ familiar(n1,n4)
    | ~ familiar(n3,n1)
    | ~ familiar(n4,n3) ),
    inference(instantiation,[status(thm)],[c_693]) ).

cnf(c_695,plain,
    ( ~ familiar(X0,n4)
    | ~ familiar(n5,X0)
    | ~ familiar(n4,n5) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_696,plain,
    ( ~ familiar(n1,n4)
    | ~ familiar(n4,n5)
    | ~ familiar(n5,n1) ),
    inference(instantiation,[status(thm)],[c_695]) ).

cnf(c_697,plain,
    ( ~ familiar(X0,n4)
    | ~ familiar(n6,X0)
    | ~ familiar(n4,n6) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_698,plain,
    ( ~ familiar(n1,n4)
    | ~ familiar(n4,n6)
    | ~ familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_697]) ).

cnf(c_700,plain,
    ( ~ familiar(X0,n5)
    | ~ familiar(n2,X0)
    | ~ familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_701,plain,
    ( ~ familiar(n1,n5)
    | ~ familiar(n2,n1)
    | ~ familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_700]) ).

cnf(c_702,plain,
    ( ~ familiar(X0,n5)
    | ~ familiar(n3,X0)
    | ~ familiar(n5,n3) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_703,plain,
    ( ~ familiar(n1,n5)
    | ~ familiar(n3,n1)
    | ~ familiar(n5,n3) ),
    inference(instantiation,[status(thm)],[c_702]) ).

cnf(c_704,plain,
    ( ~ familiar(n1,n2)
    | familiar(n2,n1) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_706,plain,
    ( ~ familiar(n1,n4)
    | familiar(n4,n1) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_709,plain,
    ( ~ familiar(n2,n1)
    | familiar(n1,n2) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_711,plain,
    ( ~ familiar(n2,n4)
    | familiar(n4,n2) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_712,plain,
    ( ~ familiar(n2,n5)
    | familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_713,plain,
    ( ~ familiar(n2,n6)
    | familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_719,plain,
    ( ~ familiar(n4,n1)
    | familiar(n1,n4) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_721,plain,
    ( ~ familiar(n4,n3)
    | familiar(n3,n4) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_725,plain,
    ( ~ familiar(n5,n2)
    | familiar(n2,n5) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_727,plain,
    ( ~ familiar(n5,n4)
    | familiar(n4,n5) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_728,plain,
    ( ~ familiar(X0,n5)
    | ~ familiar(n4,X0)
    | ~ familiar(n5,n4) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_729,plain,
    ( ~ familiar(n1,n5)
    | ~ familiar(n4,n1)
    | ~ familiar(n5,n4) ),
    inference(instantiation,[status(thm)],[c_728]) ).

cnf(c_731,plain,
    ( ~ familiar(X0,n5)
    | ~ familiar(n6,X0)
    | ~ familiar(n5,n6) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_732,plain,
    ( ~ familiar(n1,n5)
    | ~ familiar(n5,n6)
    | ~ familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_731]) ).

cnf(c_736,plain,
    ( ~ familiar(X0,n6)
    | ~ familiar(n2,X0)
    | ~ familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_737,plain,
    ( ~ familiar(n1,n6)
    | ~ familiar(n2,n1)
    | ~ familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_736]) ).

cnf(c_738,plain,
    ( ~ familiar(n6,n3)
    | familiar(n3,n6) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_741,plain,
    ( ~ familiar(n6,n4)
    | familiar(n4,n6) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_742,plain,
    ( ~ familiar(X0,n6)
    | ~ familiar(n4,X0)
    | ~ familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_743,plain,
    ( ~ familiar(n1,n6)
    | ~ familiar(n4,n1)
    | ~ familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_742]) ).

cnf(c_744,plain,
    ( ~ familiar(n6,n5)
    | familiar(n5,n6) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_745,plain,
    ( ~ familiar(X0,n6)
    | ~ familiar(n5,X0)
    | ~ familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_666]) ).

cnf(c_746,plain,
    ( ~ familiar(n1,n6)
    | ~ familiar(n5,n1)
    | ~ familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_745]) ).

cnf(c_752,plain,
    ( ~ familiar(n2,n3)
    | ~ familiar(n3,n4)
    | ~ familiar(n4,n2) ),
    inference(instantiation,[status(thm)],[c_673]) ).

cnf(c_753,plain,
    ( ~ familiar(n2,n3)
    | ~ familiar(n3,n5)
    | ~ familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_673]) ).

cnf(c_754,plain,
    ( ~ familiar(n2,n3)
    | ~ familiar(n3,n6)
    | ~ familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_673]) ).

cnf(c_756,plain,
    ( ~ familiar(n2,n4)
    | ~ familiar(n3,n2)
    | ~ familiar(n4,n3) ),
    inference(instantiation,[status(thm)],[c_675]) ).

cnf(c_757,plain,
    ( ~ familiar(n2,n4)
    | ~ familiar(n4,n5)
    | ~ familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_675]) ).

cnf(c_758,plain,
    ( ~ familiar(n2,n4)
    | ~ familiar(n4,n6)
    | ~ familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_675]) ).

cnf(c_760,plain,
    ( ~ familiar(n2,n5)
    | ~ familiar(n4,n2)
    | ~ familiar(n5,n4) ),
    inference(instantiation,[status(thm)],[c_677]) ).

cnf(c_762,plain,
    ( ~ familiar(n2,n5)
    | ~ familiar(n5,n6)
    | ~ familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_677]) ).

cnf(c_763,plain,
    ( ~ familiar(n2,n6)
    | ~ familiar(n3,n2)
    | ~ familiar(n6,n3) ),
    inference(instantiation,[status(thm)],[c_679]) ).

cnf(c_764,plain,
    ( ~ familiar(n2,n6)
    | ~ familiar(n4,n2)
    | ~ familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_679]) ).

cnf(c_765,plain,
    ( ~ familiar(n2,n6)
    | ~ familiar(n5,n2)
    | ~ familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_679]) ).

cnf(c_773,plain,
    ( ~ familiar(n3,n4)
    | ~ familiar(n4,n5)
    | ~ familiar(n5,n3) ),
    inference(instantiation,[status(thm)],[c_684]) ).

cnf(c_774,plain,
    ( ~ familiar(n3,n4)
    | ~ familiar(n4,n6)
    | ~ familiar(n6,n3) ),
    inference(instantiation,[status(thm)],[c_684]) ).

cnf(c_778,plain,
    ( ~ familiar(n3,n5)
    | ~ familiar(n5,n6)
    | ~ familiar(n6,n3) ),
    inference(instantiation,[status(thm)],[c_686]) ).

cnf(c_780,plain,
    ( ~ familiar(n3,n6)
    | ~ familiar(n4,n3)
    | ~ familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_688]) ).

cnf(c_792,plain,
    ( ~ not_familiar(X0,n1)
    | ~ not_familiar(n2,X0)
    | ~ not_familiar(n1,n2) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_798,plain,
    ( ~ familiar(n4,n5)
    | ~ familiar(n5,n6)
    | ~ familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_695]) ).

cnf(c_801,plain,
    ( ~ familiar(n4,n6)
    | ~ familiar(n5,n4)
    | ~ familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_697]) ).

cnf(c_828,plain,
    ( ~ not_familiar(X0,n2)
    | ~ not_familiar(n1,X0)
    | ~ not_familiar(n2,n1) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_830,plain,
    ( ~ not_familiar(X0,n2)
    | ~ not_familiar(n3,X0)
    | ~ not_familiar(n2,n3) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_833,plain,
    ( ~ not_familiar(X0,n2)
    | ~ not_familiar(n4,X0)
    | ~ not_familiar(n2,n4) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_836,plain,
    ( ~ not_familiar(X0,n2)
    | ~ not_familiar(n5,X0)
    | ~ not_familiar(n2,n5) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_841,plain,
    ( ~ not_familiar(X0,n3)
    | ~ not_familiar(n2,X0)
    | ~ not_familiar(n3,n2) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_844,plain,
    ( ~ not_familiar(X0,n3)
    | ~ not_familiar(n4,X0)
    | ~ not_familiar(n3,n4) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_845,plain,
    ( ~ not_familiar(n1,n3)
    | ~ not_familiar(n3,n4)
    | ~ not_familiar(n4,n1) ),
    inference(instantiation,[status(thm)],[c_844]) ).

cnf(c_847,plain,
    ( ~ not_familiar(X0,n3)
    | ~ not_familiar(n5,X0)
    | ~ not_familiar(n3,n5) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_848,plain,
    ( ~ not_familiar(n1,n3)
    | ~ not_familiar(n3,n5)
    | ~ not_familiar(n5,n1) ),
    inference(instantiation,[status(thm)],[c_847]) ).

cnf(c_849,plain,
    ( ~ not_familiar(n4,n1)
    | not_familiar(n1,n4) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_852,plain,
    ( ~ not_familiar(X0,n4)
    | ~ not_familiar(n2,X0)
    | ~ not_familiar(n4,n2) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_854,plain,
    ( ~ not_familiar(n4,n3)
    | not_familiar(n3,n4) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_855,plain,
    ( ~ not_familiar(X0,n4)
    | ~ not_familiar(n3,X0)
    | ~ not_familiar(n4,n3) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_856,plain,
    ( ~ not_familiar(n1,n4)
    | ~ not_familiar(n3,n1)
    | ~ not_familiar(n4,n3) ),
    inference(instantiation,[status(thm)],[c_855]) ).

cnf(c_858,plain,
    ( ~ not_familiar(X0,n4)
    | ~ not_familiar(n5,X0)
    | ~ not_familiar(n4,n5) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_859,plain,
    ( ~ not_familiar(n1,n4)
    | ~ not_familiar(n4,n5)
    | ~ not_familiar(n5,n1) ),
    inference(instantiation,[status(thm)],[c_858]) ).

cnf(c_869,plain,
    ( ~ not_familiar(X0,n1)
    | ~ not_familiar(n6,X0)
    | ~ not_familiar(n1,n6) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_870,plain,
    ( ~ not_familiar(n5,n2)
    | not_familiar(n2,n5) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_871,plain,
    ( ~ not_familiar(X0,n5)
    | ~ not_familiar(n2,X0)
    | ~ not_familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_872,plain,
    ( ~ not_familiar(n1,n5)
    | ~ not_familiar(n2,n1)
    | ~ not_familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_871]) ).

cnf(c_874,plain,
    ( ~ not_familiar(X0,n5)
    | ~ not_familiar(n3,X0)
    | ~ not_familiar(n5,n3) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_875,plain,
    ( ~ not_familiar(n1,n5)
    | ~ not_familiar(n3,n1)
    | ~ not_familiar(n5,n3) ),
    inference(instantiation,[status(thm)],[c_874]) ).

cnf(c_882,plain,
    ( ~ not_familiar(n5,n4)
    | not_familiar(n4,n5) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_883,plain,
    ( ~ not_familiar(X0,n5)
    | ~ not_familiar(n4,X0)
    | ~ not_familiar(n5,n4) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_884,plain,
    ( ~ not_familiar(n1,n5)
    | ~ not_familiar(n4,n1)
    | ~ not_familiar(n5,n4) ),
    inference(instantiation,[status(thm)],[c_883]) ).

cnf(c_901,plain,
    ( ~ not_familiar(X0,n1)
    | ~ not_familiar(n2,X0)
    | familiar(n1,n2) ),
    inference(superposition,[status(thm)],[c_196,c_665]) ).

cnf(c_941,plain,
    ( ~ not_familiar(X0,n1)
    | ~ not_familiar(n3,X0)
    | familiar(n1,n3) ),
    inference(superposition,[status(thm)],[c_205,c_665]) ).

cnf(c_987,plain,
    ( ~ not_familiar(X0,n1)
    | ~ not_familiar(n4,X0)
    | familiar(n1,n4) ),
    inference(superposition,[status(thm)],[c_214,c_665]) ).

cnf(c_1006,plain,
    ( ~ not_familiar(n6,n1)
    | not_familiar(n1,n6) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_1007,plain,
    ( ~ not_familiar(X0,n6)
    | ~ not_familiar(n1,X0)
    | ~ not_familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_1098,plain,
    ( ~ not_familiar(n1,n2)
    | ~ not_familiar(n2,n6)
    | ~ not_familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_792]) ).

cnf(c_1111,plain,
    ( familiar(n1,n2)
    | not_familiar(n2,n1) ),
    inference(superposition,[status(thm)],[c_196,c_87]) ).

cnf(c_1112,plain,
    ( familiar(n1,n3)
    | not_familiar(n3,n1) ),
    inference(superposition,[status(thm)],[c_205,c_87]) ).

cnf(c_1114,plain,
    ( familiar(n1,n5)
    | not_familiar(n5,n1) ),
    inference(superposition,[status(thm)],[c_223,c_87]) ).

cnf(c_1140,plain,
    ( ~ not_familiar(n1,n6)
    | ~ not_familiar(n2,n1)
    | ~ not_familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_828]) ).

cnf(c_1143,plain,
    ( ~ not_familiar(n2,n3)
    | ~ not_familiar(n3,n5)
    | ~ not_familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_830]) ).

cnf(c_1145,plain,
    ( ~ not_familiar(n2,n4)
    | ~ not_familiar(n3,n2)
    | ~ not_familiar(n4,n3) ),
    inference(instantiation,[status(thm)],[c_833]) ).

cnf(c_1146,plain,
    ( ~ not_familiar(n2,n4)
    | ~ not_familiar(n4,n5)
    | ~ not_familiar(n5,n2) ),
    inference(instantiation,[status(thm)],[c_833]) ).

cnf(c_1149,plain,
    ( ~ not_familiar(n2,n5)
    | ~ not_familiar(n4,n2)
    | ~ not_familiar(n5,n4) ),
    inference(instantiation,[status(thm)],[c_836]) ).

cnf(c_1155,plain,
    ( ~ not_familiar(n3,n4)
    | ~ not_familiar(n4,n5)
    | ~ not_familiar(n5,n3) ),
    inference(instantiation,[status(thm)],[c_844]) ).

cnf(c_1158,plain,
    ( ~ not_familiar(n3,n5)
    | ~ not_familiar(n4,n3)
    | ~ not_familiar(n5,n4) ),
    inference(instantiation,[status(thm)],[c_847]) ).

cnf(c_1291,plain,
    ( ~ not_familiar(n1,n3)
    | ~ not_familiar(n3,n6)
    | ~ not_familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_1007]) ).

cnf(c_1297,plain,
    ( familiar(n1,n6)
    | not_familiar(n6,n1) ),
    inference(superposition,[status(thm)],[c_232,c_87]) ).

cnf(c_1326,plain,
    ( ~ not_familiar(n1,n6)
    | ~ not_familiar(n3,n1)
    | ~ not_familiar(n6,n3) ),
    inference(instantiation,[status(thm)],[c_869]) ).

cnf(c_1354,plain,
    ( ~ not_familiar(X0,n5)
    | ~ not_familiar(n6,X0)
    | ~ not_familiar(n5,n6) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_1355,plain,
    ( ~ not_familiar(n1,n5)
    | ~ not_familiar(n5,n6)
    | ~ not_familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_1354]) ).

cnf(c_1356,plain,
    ( ~ not_familiar(n4,n5)
    | ~ not_familiar(n5,n6)
    | ~ not_familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_858]) ).

cnf(c_1357,plain,
    ( ~ not_familiar(n3,n5)
    | ~ not_familiar(n5,n6)
    | ~ not_familiar(n6,n3) ),
    inference(instantiation,[status(thm)],[c_847]) ).

cnf(c_1358,plain,
    ( ~ not_familiar(n2,n5)
    | ~ not_familiar(n5,n6)
    | ~ not_familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_836]) ).

cnf(c_1363,plain,
    ( familiar(n2,n1)
    | not_familiar(n1,n2) ),
    inference(superposition,[status(thm)],[c_241,c_87]) ).

cnf(c_1366,plain,
    ( ~ not_familiar(n4,n2)
    | familiar(n1,n4)
    | familiar(n2,n1) ),
    inference(superposition,[status(thm)],[c_241,c_987]) ).

cnf(c_1367,plain,
    ( ~ not_familiar(n3,n2)
    | familiar(n1,n3)
    | familiar(n2,n1) ),
    inference(superposition,[status(thm)],[c_241,c_941]) ).

cnf(c_1405,plain,
    ( ~ not_familiar(n6,n3)
    | not_familiar(n3,n6) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_1407,plain,
    ( ~ not_familiar(n6,n5)
    | not_familiar(n5,n6) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_1408,plain,
    ( ~ not_familiar(X0,n6)
    | ~ not_familiar(n5,X0)
    | ~ not_familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_1409,plain,
    ( ~ not_familiar(n1,n6)
    | ~ not_familiar(n5,n1)
    | ~ not_familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_1408]) ).

cnf(c_1410,plain,
    ( ~ not_familiar(n3,n6)
    | ~ not_familiar(n5,n3)
    | ~ not_familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_874]) ).

cnf(c_1411,plain,
    ( ~ not_familiar(n2,n6)
    | ~ not_familiar(n5,n2)
    | ~ not_familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_871]) ).

cnf(c_1478,plain,
    ( ~ not_familiar(n1,n4)
    | ~ not_familiar(n4,n6)
    | ~ not_familiar(n6,n1) ),
    inference(instantiation,[status(thm)],[c_1007]) ).

cnf(c_1500,plain,
    ( ~ not_familiar(n2,n6)
    | ~ not_familiar(n4,n2)
    | ~ not_familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_852]) ).

cnf(c_1501,plain,
    ( ~ not_familiar(n6,n4)
    | not_familiar(n4,n6) ),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_1502,plain,
    ( ~ not_familiar(X0,n6)
    | ~ not_familiar(n4,X0)
    | ~ not_familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_665]) ).

cnf(c_1503,plain,
    ( ~ not_familiar(n1,n6)
    | ~ not_familiar(n4,n1)
    | ~ not_familiar(n6,n4) ),
    inference(instantiation,[status(thm)],[c_1502]) ).

cnf(c_1515,plain,
    ( familiar(n2,n3)
    | not_familiar(n3,n2) ),
    inference(superposition,[status(thm)],[c_250,c_87]) ).

cnf(c_1517,plain,
    ( ~ not_familiar(n3,n1)
    | familiar(n1,n2)
    | familiar(n2,n3) ),
    inference(superposition,[status(thm)],[c_250,c_901]) ).

cnf(c_1557,plain,
    ( ~ not_familiar(n2,n4)
    | ~ not_familiar(n4,n6)
    | ~ not_familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_833]) ).

cnf(c_1742,plain,
    ( familiar(n2,n4)
    | not_familiar(n4,n2) ),
    inference(superposition,[status(thm)],[c_259,c_87]) ).

cnf(c_1744,plain,
    ( ~ not_familiar(n4,n1)
    | familiar(n1,n2)
    | familiar(n2,n4) ),
    inference(superposition,[status(thm)],[c_259,c_901]) ).

cnf(c_1809,plain,
    ( ~ not_familiar(n2,n3)
    | ~ not_familiar(n3,n6)
    | ~ not_familiar(n6,n2) ),
    inference(instantiation,[status(thm)],[c_830]) ).

cnf(c_1826,plain,
    ( ~ not_familiar(n4,n6)
    | ~ not_familiar(n5,n4)
    | ~ not_familiar(n6,n5) ),
    inference(instantiation,[status(thm)],[c_883]) ).

cnf(c_1832,plain,
    ( ~ not_familiar(n3,n4)
    | ~ not_familiar(n4,n6)
    | ~ not_familiar(n6,n3) ),
    inference(instantiation,[status(thm)],[c_844]) ).

cnf(c_1833,plain,
    ( ~ not_familiar(n2,n6)
    | ~ not_familiar(n3,n2)
    | ~ not_familiar(n6,n3) ),
    inference(instantiation,[status(thm)],[c_841]) ).

cnf(c_1840,plain,
    ( familiar(n2,n5)
    | not_familiar(n5,n2) ),
    inference(superposition,[status(thm)],[c_268,c_87]) ).

cnf(c_1842,plain,
    ( ~ not_familiar(n5,n1)
    | familiar(n1,n2)
    | familiar(n2,n5) ),
    inference(superposition,[status(thm)],[c_268,c_901]) ).

cnf(c_2017,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_1842,c_1840,c_1832,c_1833,c_1826,c_1809,c_1744,c_1742,c_1557,c_1517,c_1515,c_1503,c_1501,c_1500,c_1478,c_1410,c_1411,c_1409,c_1407,c_1405,c_1366,c_1367,c_1363,c_1356,c_1357,c_1358,c_1355,c_1326,c_1297,c_1291,c_1158,c_1155,c_1149,c_1146,c_1145,c_1143,c_1140,c_1111,c_1112,c_1114,c_1098,c_1006,c_884,c_882,c_875,c_872,c_870,c_859,c_856,c_854,c_849,c_848,c_845,c_801,c_798,c_780,c_778,c_774,c_773,c_765,c_764,c_763,c_762,c_760,c_758,c_757,c_756,c_754,c_753,c_752,c_746,c_744,c_743,c_741,c_738,c_737,c_732,c_729,c_727,c_725,c_721,c_719,c_713,c_712,c_711,c_709,c_706,c_704,c_703,c_701,c_698,c_696,c_694,c_692,c_689,c_687,c_685,c_683,c_680,c_678,c_676,c_457,c_448,c_439,c_430,c_421,c_403,c_394,c_385,c_376,c_367,c_358,c_349,c_340,c_331,c_313,c_304,c_295,c_286,c_277,c_259,c_250,c_241,c_232,c_223,c_205,c_196]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : PUZ028-6 : TPTP v8.1.2. Released v2.0.0.
% 0.11/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.32  % Computer : n010.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Thu May  2 20:54:19 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.64/1.13  % SZS status Started for theBenchmark.p
% 2.64/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 2.64/1.13  
% 2.64/1.13  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.64/1.13  
% 2.64/1.13  ------  iProver source info
% 2.64/1.13  
% 2.64/1.13  git: date: 2024-05-02 19:28:25 +0000
% 2.64/1.13  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.64/1.13  git: non_committed_changes: false
% 2.64/1.13  
% 2.64/1.13  ------ Parsing...successful
% 2.64/1.13  
% 2.64/1.13  ------  preprocesses with Option_epr_non_horn_non_eq
% 2.64/1.13  
% 2.64/1.13  
% 2.64/1.13  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.64/1.13  
% 2.64/1.13  ------ Preprocessing...------  preprocesses with Option_epr_non_horn_non_eq
% 2.64/1.13   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.64/1.13  ------ Proving...
% 2.64/1.13  ------ Problem Properties 
% 2.64/1.13  
% 2.64/1.13  
% 2.64/1.13  clauses                                 34
% 2.64/1.13  conjectures                             2
% 2.64/1.13  EPR                                     34
% 2.64/1.13  Horn                                    4
% 2.64/1.13  unary                                   0
% 2.64/1.13  binary                                  32
% 2.64/1.13  lits                                    70
% 2.64/1.13  lits eq                                 0
% 2.64/1.13  fd_pure                                 0
% 2.64/1.13  fd_pseudo                               0
% 2.64/1.13  fd_cond                                 0
% 2.64/1.13  fd_pseudo_cond                          0
% 2.64/1.13  AC symbols                              0
% 2.64/1.13  
% 2.64/1.13  ------ Schedule EPR non Horn non eq is on
% 2.64/1.13  
% 2.64/1.13  ------ no equalities: superposition off 
% 2.64/1.13  
% 2.64/1.13  ------ Input Options "--resolution_flag false" Time Limit: 70.
% 2.64/1.13  
% 2.64/1.13  
% 2.64/1.13  ------ 
% 2.64/1.13  Current options:
% 2.64/1.13  ------ 
% 2.64/1.13  
% 2.64/1.13  
% 2.64/1.13  
% 2.64/1.13  
% 2.64/1.13  ------ Proving...
% 2.64/1.13  
% 2.64/1.13  
% 2.64/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 2.64/1.13  
% 2.64/1.13  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.64/1.13  
% 2.64/1.13  
%------------------------------------------------------------------------------