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PyRes---1.5.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : PyRes---1.5
% Problem  : PUZ028-5 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n012.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 : Thu May  9 17:37:38 EDT 2024

% Result   : Unsatisfiable 61.72s 61.91s
% Output   : Refutation 61.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   56
%            Number of leaves      :   15
% Syntax   : Number of clauses     :  263 (  31 unt; 179 nHn; 263 RR)
%            Number of literals    :  699 (   0 equ; 205 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   :   55 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(person1,axiom,
    person(one),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person1) ).

cnf(person2,axiom,
    person(two),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person2) ).

cnf(order1,axiom,
    after(one,two),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',order1) ).

cnf(familiar_or_not,axiom,
    ( familiar(X9,X8)
    | not_familiar(X9,X8)
    | ~ person(X9)
    | ~ person(X8)
    | ~ after(X9,X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',familiar_or_not) ).

cnf(c14,plain,
    ( familiar(one,two)
    | not_familiar(one,two)
    | ~ person(one)
    | ~ person(two) ),
    inference(resolution,[status(thm)],[familiar_or_not,order1]) ).

cnf(c67,plain,
    ( familiar(one,two)
    | not_familiar(one,two)
    | ~ person(one) ),
    inference(resolution,[status(thm)],[c14,person2]) ).

cnf(c84,plain,
    ( familiar(one,two)
    | not_familiar(one,two) ),
    inference(resolution,[status(thm)],[c67,person1]) ).

cnf(person3,axiom,
    person(three),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person3) ).

cnf(order2,axiom,
    after(two,three),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',order2) ).

cnf(c11,plain,
    ( familiar(two,three)
    | not_familiar(two,three)
    | ~ person(two)
    | ~ person(three) ),
    inference(resolution,[status(thm)],[familiar_or_not,order2]) ).

cnf(c52,plain,
    ( familiar(two,three)
    | not_familiar(two,three)
    | ~ person(two) ),
    inference(resolution,[status(thm)],[c11,person3]) ).

cnf(c64,plain,
    ( familiar(two,three)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c52,person2]) ).

cnf(three_familiar,negated_conjecture,
    ( ~ familiar(X12,X13)
    | ~ familiar(X13,X14)
    | ~ familiar(X12,X14) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',three_familiar) ).

cnf(transitivity_of_order,axiom,
    ( after(X4,X3)
    | ~ after(X4,X2)
    | ~ after(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity_of_order) ).

cnf(c1,plain,
    ( after(X6,three)
    | ~ after(X6,two) ),
    inference(resolution,[status(thm)],[transitivity_of_order,order2]) ).

cnf(c6,plain,
    after(one,three),
    inference(resolution,[status(thm)],[c1,order1]) ).

cnf(c10,plain,
    ( familiar(one,three)
    | not_familiar(one,three)
    | ~ person(one)
    | ~ person(three) ),
    inference(resolution,[status(thm)],[familiar_or_not,c6]) ).

cnf(c49,plain,
    ( familiar(one,three)
    | not_familiar(one,three)
    | ~ person(one) ),
    inference(resolution,[status(thm)],[c10,person3]) ).

cnf(c61,plain,
    ( familiar(one,three)
    | not_familiar(one,three) ),
    inference(resolution,[status(thm)],[c49,person1]) ).

cnf(c62,plain,
    ( not_familiar(one,three)
    | ~ familiar(one,X39)
    | ~ familiar(X39,three) ),
    inference(resolution,[status(thm)],[c61,three_familiar]) ).

cnf(c75,plain,
    ( not_familiar(one,three)
    | ~ familiar(one,two)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c62,c64]) ).

cnf(c152,plain,
    ( not_familiar(one,three)
    | not_familiar(two,three)
    | not_familiar(one,two) ),
    inference(resolution,[status(thm)],[c75,c84]) ).

cnf(person4,axiom,
    person(four),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person4) ).

cnf(order3,axiom,
    after(three,four),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',order3) ).

cnf(c15,plain,
    ( familiar(three,four)
    | not_familiar(three,four)
    | ~ person(three)
    | ~ person(four) ),
    inference(resolution,[status(thm)],[familiar_or_not,order3]) ).

cnf(c76,plain,
    ( familiar(three,four)
    | not_familiar(three,four)
    | ~ person(three) ),
    inference(resolution,[status(thm)],[c15,person4]) ).

cnf(c97,plain,
    ( familiar(three,four)
    | not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c76,person3]) ).

cnf(c4,plain,
    ( after(X11,four)
    | ~ after(X11,three) ),
    inference(resolution,[status(thm)],[transitivity_of_order,order3]) ).

cnf(c18,plain,
    after(two,four),
    inference(resolution,[status(thm)],[c4,order2]) ).

cnf(c23,plain,
    ( familiar(two,four)
    | not_familiar(two,four)
    | ~ person(two)
    | ~ person(four) ),
    inference(resolution,[status(thm)],[c18,familiar_or_not]) ).

cnf(c94,plain,
    ( familiar(two,four)
    | not_familiar(two,four)
    | ~ person(two) ),
    inference(resolution,[status(thm)],[c23,person4]) ).

cnf(c110,plain,
    ( familiar(two,four)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c94,person2]) ).

cnf(c111,plain,
    ( not_familiar(two,four)
    | ~ familiar(two,X55)
    | ~ familiar(X55,four) ),
    inference(resolution,[status(thm)],[c110,three_familiar]) ).

cnf(c145,plain,
    ( not_familiar(two,four)
    | ~ familiar(two,three)
    | not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c111,c97]) ).

cnf(c235,plain,
    ( not_familiar(two,four)
    | not_familiar(three,four)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c145,c64]) ).

cnf(three_not_familiar,negated_conjecture,
    ( ~ not_familiar(X21,X22)
    | ~ not_familiar(X22,X23)
    | ~ not_familiar(X21,X23) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',three_not_familiar) ).

cnf(c17,plain,
    after(one,four),
    inference(resolution,[status(thm)],[c4,c6]) ).

cnf(c20,plain,
    ( familiar(one,four)
    | not_familiar(one,four)
    | ~ person(one)
    | ~ person(four) ),
    inference(resolution,[status(thm)],[c17,familiar_or_not]) ).

cnf(c89,plain,
    ( familiar(one,four)
    | not_familiar(one,four)
    | ~ person(one) ),
    inference(resolution,[status(thm)],[c20,person4]) ).

cnf(c107,plain,
    ( familiar(one,four)
    | not_familiar(one,four) ),
    inference(resolution,[status(thm)],[c89,person1]) ).

cnf(c108,plain,
    ( not_familiar(one,four)
    | ~ familiar(one,X53)
    | ~ familiar(X53,four) ),
    inference(resolution,[status(thm)],[c107,three_familiar]) ).

cnf(c140,plain,
    ( not_familiar(one,four)
    | ~ familiar(one,two)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c108,c110]) ).

cnf(c232,plain,
    ( not_familiar(one,four)
    | not_familiar(two,four)
    | not_familiar(one,two) ),
    inference(resolution,[status(thm)],[c140,c84]) ).

cnf(c357,plain,
    ( not_familiar(two,four)
    | not_familiar(one,two)
    | ~ not_familiar(one,X84)
    | ~ not_familiar(X84,four) ),
    inference(resolution,[status(thm)],[c232,three_not_familiar]) ).

cnf(c1284,plain,
    ( not_familiar(two,four)
    | not_familiar(one,two)
    | ~ not_familiar(one,three)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c357,c235]) ).

cnf(c15576,plain,
    ( not_familiar(two,four)
    | not_familiar(one,two)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c1284,c152]) ).

cnf(person5,axiom,
    person(five),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person5) ).

cnf(order4,axiom,
    after(four,five),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',order4) ).

cnf(c12,plain,
    ( familiar(four,five)
    | not_familiar(four,five)
    | ~ person(four)
    | ~ person(five) ),
    inference(resolution,[status(thm)],[familiar_or_not,order4]) ).

cnf(c56,plain,
    ( familiar(four,five)
    | not_familiar(four,five)
    | ~ person(four) ),
    inference(resolution,[status(thm)],[c12,person5]) ).

cnf(c68,plain,
    ( familiar(four,five)
    | not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c56,person4]) ).

cnf(c2,plain,
    ( after(X7,five)
    | ~ after(X7,four) ),
    inference(resolution,[status(thm)],[transitivity_of_order,order4]) ).

cnf(c24,plain,
    after(two,five),
    inference(resolution,[status(thm)],[c18,c2]) ).

cnf(c30,plain,
    ( familiar(two,five)
    | not_familiar(two,five)
    | ~ person(two)
    | ~ person(five) ),
    inference(resolution,[status(thm)],[c24,familiar_or_not]) ).

cnf(c106,plain,
    ( familiar(two,five)
    | not_familiar(two,five)
    | ~ person(two) ),
    inference(resolution,[status(thm)],[c30,person5]) ).

cnf(c130,plain,
    ( familiar(two,five)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c106,person2]) ).

cnf(c132,plain,
    ( not_familiar(two,five)
    | ~ familiar(two,X59)
    | ~ familiar(X59,five) ),
    inference(resolution,[status(thm)],[c130,three_familiar]) ).

cnf(c176,plain,
    ( not_familiar(two,five)
    | ~ familiar(two,four)
    | not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c132,c68]) ).

cnf(c271,plain,
    ( not_familiar(two,five)
    | not_familiar(four,five)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c176,c110]) ).

cnf(c8,plain,
    after(three,five),
    inference(resolution,[status(thm)],[c2,order3]) ).

cnf(c13,plain,
    ( familiar(three,five)
    | not_familiar(three,five)
    | ~ person(three)
    | ~ person(five) ),
    inference(resolution,[status(thm)],[familiar_or_not,c8]) ).

cnf(c60,plain,
    ( familiar(three,five)
    | not_familiar(three,five)
    | ~ person(three) ),
    inference(resolution,[status(thm)],[c13,person5]) ).

cnf(c71,plain,
    ( familiar(three,five)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c60,person3]) ).

cnf(c179,plain,
    ( not_familiar(two,five)
    | ~ familiar(two,three)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c132,c71]) ).

cnf(c272,plain,
    ( not_familiar(two,five)
    | not_familiar(three,five)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c179,c64]) ).

cnf(c586,plain,
    ( not_familiar(two,five)
    | not_familiar(two,three)
    | ~ not_familiar(three,X121)
    | ~ not_familiar(X121,five) ),
    inference(resolution,[status(thm)],[c272,three_not_familiar]) ).

cnf(c2378,plain,
    ( not_familiar(two,five)
    | not_familiar(two,three)
    | ~ not_familiar(three,four)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c586,c271]) ).

cnf(c35658,plain,
    ( not_familiar(two,five)
    | not_familiar(two,three)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c2378,c235]) ).

cnf(c21,plain,
    after(one,five),
    inference(resolution,[status(thm)],[c17,c2]) ).

cnf(c26,plain,
    ( familiar(one,five)
    | not_familiar(one,five)
    | ~ person(one)
    | ~ person(five) ),
    inference(resolution,[status(thm)],[c21,familiar_or_not]) ).

cnf(c101,plain,
    ( familiar(one,five)
    | not_familiar(one,five)
    | ~ person(one) ),
    inference(resolution,[status(thm)],[c26,person5]) ).

cnf(c120,plain,
    ( familiar(one,five)
    | not_familiar(one,five) ),
    inference(resolution,[status(thm)],[c101,person1]) ).

cnf(c121,plain,
    ( not_familiar(one,five)
    | ~ familiar(one,X57)
    | ~ familiar(X57,five) ),
    inference(resolution,[status(thm)],[c120,three_familiar]) ).

cnf(c158,plain,
    ( not_familiar(one,five)
    | ~ familiar(one,two)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c121,c130]) ).

cnf(c160,plain,
    ( not_familiar(one,five)
    | ~ familiar(one,three)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c121,c71]) ).

cnf(c63,plain,
    ( familiar(one,three)
    | ~ not_familiar(one,X40)
    | ~ not_familiar(X40,three) ),
    inference(resolution,[status(thm)],[c61,three_not_familiar]) ).

cnf(c77,plain,
    ( familiar(one,three)
    | ~ not_familiar(one,two)
    | familiar(two,three) ),
    inference(resolution,[status(thm)],[c63,c64]) ).

cnf(c165,plain,
    ( familiar(one,three)
    | familiar(two,three)
    | familiar(one,two) ),
    inference(resolution,[status(thm)],[c77,c84]) ).

cnf(c260,plain,
    ( familiar(two,three)
    | familiar(one,two)
    | not_familiar(one,five)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c165,c160]) ).

cnf(c1562,plain,
    ( familiar(one,two)
    | not_familiar(one,five)
    | not_familiar(three,five)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c260,c179]) ).

cnf(c17814,plain,
    ( not_familiar(one,five)
    | not_familiar(three,five)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c1562,c158]) ).

cnf(c17970,plain,
    ( not_familiar(one,five)
    | not_familiar(three,five)
    | ~ not_familiar(two,X226)
    | ~ not_familiar(X226,five) ),
    inference(resolution,[status(thm)],[c17814,three_not_familiar]) ).

cnf(c251,plain,
    ( not_familiar(one,five)
    | not_familiar(three,five)
    | not_familiar(one,three) ),
    inference(resolution,[status(thm)],[c160,c61]) ).

cnf(c72,plain,
    ( not_familiar(three,five)
    | ~ familiar(three,X45)
    | ~ familiar(X45,five) ),
    inference(resolution,[status(thm)],[c71,three_familiar]) ).

cnf(c92,plain,
    ( not_familiar(three,five)
    | ~ familiar(three,four)
    | not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c72,c68]) ).

cnf(c229,plain,
    ( not_familiar(three,five)
    | not_familiar(four,five)
    | not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c92,c97]) ).

cnf(c157,plain,
    ( not_familiar(one,five)
    | ~ familiar(one,four)
    | not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c121,c68]) ).

cnf(c249,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | not_familiar(one,four) ),
    inference(resolution,[status(thm)],[c157,c107]) ).

cnf(c459,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | ~ not_familiar(one,X101)
    | ~ not_familiar(X101,four) ),
    inference(resolution,[status(thm)],[c249,three_not_familiar]) ).

cnf(c1705,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | ~ not_familiar(one,three)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c459,c229]) ).

cnf(c19239,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c1705,c251]) ).

cnf(c19288,plain,
    ( not_familiar(one,five)
    | not_familiar(three,five)
    | ~ not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c19239,c17970]) ).

cnf(c19354,plain,
    ( not_familiar(one,five)
    | not_familiar(three,five)
    | familiar(two,four) ),
    inference(resolution,[status(thm)],[c19288,c110]) ).

cnf(c17945,plain,
    ( not_familiar(one,five)
    | not_familiar(two,five)
    | ~ not_familiar(three,X225)
    | ~ not_familiar(X225,five) ),
    inference(resolution,[status(thm)],[c17814,three_not_familiar]) ).

cnf(c250,plain,
    ( not_familiar(one,five)
    | not_familiar(two,five)
    | not_familiar(one,two) ),
    inference(resolution,[status(thm)],[c158,c84]) ).

cnf(c1712,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | ~ not_familiar(one,two)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c459,c271]) ).

cnf(c20016,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c1712,c250]) ).

cnf(c20087,plain,
    ( not_familiar(one,five)
    | not_familiar(two,five)
    | ~ not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c20016,c17945]) ).

cnf(c20139,plain,
    ( not_familiar(one,five)
    | not_familiar(two,five)
    | familiar(three,four) ),
    inference(resolution,[status(thm)],[c20087,c97]) ).

cnf(person6,axiom,
    person(six),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',person6) ).

cnf(order5,axiom,
    after(five,six),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',order5) ).

cnf(c5,plain,
    ( after(X20,six)
    | ~ after(X20,five) ),
    inference(resolution,[status(thm)],[transitivity_of_order,order5]) ).

cnf(c33,plain,
    after(four,six),
    inference(resolution,[status(thm)],[c5,order4]) ).

cnf(c41,plain,
    ( familiar(four,six)
    | not_familiar(four,six)
    | ~ person(four)
    | ~ person(six) ),
    inference(resolution,[status(thm)],[c33,familiar_or_not]) ).

cnf(c127,plain,
    ( familiar(four,six)
    | not_familiar(four,six)
    | ~ person(four) ),
    inference(resolution,[status(thm)],[c41,person6]) ).

cnf(c166,plain,
    ( familiar(four,six)
    | not_familiar(four,six) ),
    inference(resolution,[status(thm)],[c127,person4]) ).

cnf(c169,plain,
    ( familiar(four,six)
    | ~ not_familiar(four,X64)
    | ~ not_familiar(X64,six) ),
    inference(resolution,[status(thm)],[c166,three_not_familiar]) ).

cnf(c16,plain,
    ( familiar(five,six)
    | not_familiar(five,six)
    | ~ person(five)
    | ~ person(six) ),
    inference(resolution,[status(thm)],[familiar_or_not,order5]) ).

cnf(c81,plain,
    ( familiar(five,six)
    | not_familiar(five,six)
    | ~ person(five) ),
    inference(resolution,[status(thm)],[c16,person6]) ).

cnf(c100,plain,
    ( familiar(five,six)
    | not_familiar(five,six) ),
    inference(resolution,[status(thm)],[c81,person5]) ).

cnf(c34,plain,
    after(two,six),
    inference(resolution,[status(thm)],[c5,c24]) ).

cnf(c43,plain,
    ( familiar(two,six)
    | not_familiar(two,six)
    | ~ person(two)
    | ~ person(six) ),
    inference(resolution,[status(thm)],[c34,familiar_or_not]) ).

cnf(c131,plain,
    ( familiar(two,six)
    | not_familiar(two,six)
    | ~ person(two) ),
    inference(resolution,[status(thm)],[c43,person6]) ).

cnf(c171,plain,
    ( familiar(two,six)
    | not_familiar(two,six) ),
    inference(resolution,[status(thm)],[c131,person2]) ).

cnf(c172,plain,
    ( not_familiar(two,six)
    | ~ familiar(two,X65)
    | ~ familiar(X65,six) ),
    inference(resolution,[status(thm)],[c171,three_familiar]) ).

cnf(c209,plain,
    ( not_familiar(two,six)
    | ~ familiar(two,five)
    | not_familiar(five,six) ),
    inference(resolution,[status(thm)],[c172,c100]) ).

cnf(c291,plain,
    ( not_familiar(two,six)
    | not_familiar(five,six)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c209,c130]) ).

cnf(c32,plain,
    after(one,six),
    inference(resolution,[status(thm)],[c5,c21]) ).

cnf(c39,plain,
    ( familiar(one,six)
    | not_familiar(one,six)
    | ~ person(one)
    | ~ person(six) ),
    inference(resolution,[status(thm)],[c32,familiar_or_not]) ).

cnf(c116,plain,
    ( familiar(one,six)
    | not_familiar(one,six)
    | ~ person(one) ),
    inference(resolution,[status(thm)],[c39,person6]) ).

cnf(c151,plain,
    ( familiar(one,six)
    | not_familiar(one,six) ),
    inference(resolution,[status(thm)],[c116,person1]) ).

cnf(c153,plain,
    ( not_familiar(one,six)
    | ~ familiar(one,X61)
    | ~ familiar(X61,six) ),
    inference(resolution,[status(thm)],[c151,three_familiar]) ).

cnf(c189,plain,
    ( not_familiar(one,six)
    | ~ familiar(one,five)
    | not_familiar(five,six) ),
    inference(resolution,[status(thm)],[c153,c100]) ).

cnf(c277,plain,
    ( not_familiar(one,six)
    | not_familiar(five,six)
    | not_familiar(one,five) ),
    inference(resolution,[status(thm)],[c189,c120]) ).

cnf(c636,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(one,X129)
    | ~ not_familiar(X129,six) ),
    inference(resolution,[status(thm)],[c277,three_not_familiar]) ).

cnf(c2673,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(one,two)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c636,c291]) ).

cnf(c42002,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c2673,c250]) ).

cnf(c42123,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(two,X389)
    | ~ not_familiar(X389,five) ),
    inference(resolution,[status(thm)],[c42002,three_not_familiar]) ).

cnf(c35,plain,
    after(three,six),
    inference(resolution,[status(thm)],[c5,c8]) ).

cnf(c45,plain,
    ( familiar(three,six)
    | not_familiar(three,six)
    | ~ person(three)
    | ~ person(six) ),
    inference(resolution,[status(thm)],[c35,familiar_or_not]) ).

cnf(c144,plain,
    ( familiar(three,six)
    | not_familiar(three,six)
    | ~ person(three) ),
    inference(resolution,[status(thm)],[c45,person6]) ).

cnf(c184,plain,
    ( familiar(three,six)
    | not_familiar(three,six) ),
    inference(resolution,[status(thm)],[c144,person3]) ).

cnf(c185,plain,
    ( not_familiar(three,six)
    | ~ familiar(three,X67)
    | ~ familiar(X67,six) ),
    inference(resolution,[status(thm)],[c184,three_familiar]) ).

cnf(c219,plain,
    ( not_familiar(three,six)
    | ~ familiar(three,five)
    | not_familiar(five,six) ),
    inference(resolution,[status(thm)],[c185,c100]) ).

cnf(c299,plain,
    ( not_familiar(three,six)
    | not_familiar(five,six)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c219,c71]) ).

cnf(c2677,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(one,three)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c636,c299]) ).

cnf(c43643,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c2677,c251]) ).

cnf(c43821,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c43643,c42123]) ).

cnf(c43852,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | familiar(two,three) ),
    inference(resolution,[status(thm)],[c43821,c64]) ).

cnf(c167,plain,
    ( not_familiar(four,six)
    | ~ familiar(four,X63)
    | ~ familiar(X63,six) ),
    inference(resolution,[status(thm)],[c166,three_familiar]) ).

cnf(c199,plain,
    ( not_familiar(four,six)
    | ~ familiar(four,five)
    | not_familiar(five,six) ),
    inference(resolution,[status(thm)],[c167,c100]) ).

cnf(c289,plain,
    ( not_familiar(four,six)
    | not_familiar(five,six)
    | not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c199,c68]) ).

cnf(c2676,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(one,four)
    | not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c636,c289]) ).

cnf(c42532,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c2676,c249]) ).

cnf(c42704,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c42532,c42123]) ).

cnf(c42740,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | familiar(two,four) ),
    inference(resolution,[status(thm)],[c42704,c110]) ).

cnf(c42885,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ familiar(two,X395)
    | ~ familiar(X395,four) ),
    inference(resolution,[status(thm)],[c42740,three_familiar]) ).

cnf(c43767,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(three,X398)
    | ~ not_familiar(X398,five) ),
    inference(resolution,[status(thm)],[c43643,three_not_familiar]) ).

cnf(c44258,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c43767,c42532]) ).

cnf(c44377,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | familiar(three,four) ),
    inference(resolution,[status(thm)],[c44258,c97]) ).

cnf(c44544,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five)
    | ~ familiar(two,three) ),
    inference(resolution,[status(thm)],[c44377,c42885]) ).

cnf(c44574,plain,
    ( not_familiar(five,six)
    | not_familiar(one,five) ),
    inference(resolution,[status(thm)],[c44544,c43852]) ).

cnf(c44615,plain,
    ( not_familiar(one,five)
    | familiar(four,six)
    | ~ not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c44574,c169]) ).

cnf(c44968,plain,
    ( not_familiar(one,five)
    | familiar(four,six)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c44615,c20016]) ).

cnf(c187,plain,
    ( familiar(three,six)
    | ~ not_familiar(three,X68)
    | ~ not_familiar(X68,six) ),
    inference(resolution,[status(thm)],[c184,three_not_familiar]) ).

cnf(c44614,plain,
    ( not_familiar(one,five)
    | familiar(three,six)
    | ~ not_familiar(three,five) ),
    inference(resolution,[status(thm)],[c44574,c187]) ).

cnf(c44928,plain,
    ( not_familiar(one,five)
    | familiar(three,six)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c44614,c17814]) ).

cnf(c45434,plain,
    ( not_familiar(one,five)
    | not_familiar(two,five)
    | ~ familiar(three,X413)
    | ~ familiar(X413,six) ),
    inference(resolution,[status(thm)],[c44928,three_familiar]) ).

cnf(c51229,plain,
    ( not_familiar(one,five)
    | not_familiar(two,five)
    | ~ familiar(three,four) ),
    inference(resolution,[status(thm)],[c45434,c44968]) ).

cnf(c51563,plain,
    ( not_familiar(one,five)
    | not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c51229,c20139]) ).

cnf(c51634,plain,
    ( not_familiar(one,five)
    | ~ not_familiar(two,X415)
    | ~ not_familiar(X415,five) ),
    inference(resolution,[status(thm)],[c51563,three_not_familiar]) ).

cnf(c52003,plain,
    ( not_familiar(one,five)
    | ~ not_familiar(two,three)
    | familiar(two,four) ),
    inference(resolution,[status(thm)],[c51634,c19354]) ).

cnf(c174,plain,
    ( familiar(two,six)
    | ~ not_familiar(two,X66)
    | ~ not_familiar(X66,six) ),
    inference(resolution,[status(thm)],[c171,three_not_familiar]) ).

cnf(c44622,plain,
    ( not_familiar(one,five)
    | familiar(two,six)
    | ~ not_familiar(two,five) ),
    inference(resolution,[status(thm)],[c44574,c174]) ).

cnf(c51650,plain,
    ( not_familiar(one,five)
    | familiar(two,six) ),
    inference(resolution,[status(thm)],[c51563,c44622]) ).

cnf(c51785,plain,
    ( not_familiar(one,five)
    | ~ familiar(two,X417)
    | ~ familiar(X417,six) ),
    inference(resolution,[status(thm)],[c51650,three_familiar]) ).

cnf(c44937,plain,
    ( not_familiar(one,five)
    | familiar(three,six)
    | familiar(two,four) ),
    inference(resolution,[status(thm)],[c44614,c19354]) ).

cnf(c44939,plain,
    ( not_familiar(one,five)
    | familiar(three,six)
    | not_familiar(four,five) ),
    inference(resolution,[status(thm)],[c44614,c19239]) ).

cnf(c45879,plain,
    ( not_familiar(one,five)
    | familiar(three,six)
    | familiar(four,six) ),
    inference(resolution,[status(thm)],[c44939,c44615]) ).

cnf(c52135,plain,
    ( not_familiar(one,five)
    | ~ familiar(two,four)
    | familiar(three,six) ),
    inference(resolution,[status(thm)],[c51785,c45879]) ).

cnf(c53899,plain,
    ( not_familiar(one,five)
    | familiar(three,six) ),
    inference(resolution,[status(thm)],[c52135,c44937]) ).

cnf(c53976,plain,
    ( not_familiar(one,five)
    | ~ familiar(two,three) ),
    inference(resolution,[status(thm)],[c53899,c51785]) ).

cnf(c54002,plain,
    ( not_familiar(one,five)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c53976,c64]) ).

cnf(c54132,plain,
    ( not_familiar(one,five)
    | familiar(two,four) ),
    inference(resolution,[status(thm)],[c54002,c52003]) ).

cnf(c20106,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | ~ not_familiar(two,X244)
    | ~ not_familiar(X244,five) ),
    inference(resolution,[status(thm)],[c20016,three_not_familiar]) ).

cnf(c20525,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | ~ not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c20106,c19239]) ).

cnf(c20558,plain,
    ( not_familiar(one,five)
    | not_familiar(four,five)
    | familiar(two,three) ),
    inference(resolution,[status(thm)],[c20525,c64]) ).

cnf(c44971,plain,
    ( not_familiar(one,five)
    | familiar(four,six)
    | familiar(two,three) ),
    inference(resolution,[status(thm)],[c44615,c20558]) ).

cnf(c54013,plain,
    ( not_familiar(one,five)
    | familiar(four,six) ),
    inference(resolution,[status(thm)],[c53976,c44971]) ).

cnf(c54315,plain,
    ( not_familiar(one,five)
    | ~ familiar(two,four) ),
    inference(resolution,[status(thm)],[c54013,c51785]) ).

cnf(c54718,plain,
    not_familiar(one,five),
    inference(resolution,[status(thm)],[c54315,c54132]) ).

cnf(c54749,plain,
    ( ~ not_familiar(one,X420)
    | ~ not_familiar(X420,five) ),
    inference(resolution,[status(thm)],[c54718,three_not_familiar]) ).

cnf(c54869,plain,
    ( ~ not_familiar(one,two)
    | not_familiar(two,three)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c54749,c35658]) ).

cnf(c58871,plain,
    ( not_familiar(two,three)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c54869,c15576]) ).

cnf(c54865,plain,
    ( ~ not_familiar(one,two)
    | familiar(two,five) ),
    inference(resolution,[status(thm)],[c54749,c130]) ).

cnf(c54968,plain,
    ( familiar(two,five)
    | familiar(one,two) ),
    inference(resolution,[status(thm)],[c54865,c84]) ).

cnf(c215,plain,
    ( familiar(two,six)
    | ~ not_familiar(two,five)
    | familiar(five,six) ),
    inference(resolution,[status(thm)],[c174,c100]) ).

cnf(c296,plain,
    ( familiar(two,six)
    | familiar(five,six)
    | familiar(two,five) ),
    inference(resolution,[status(thm)],[c215,c130]) ).

cnf(c155,plain,
    ( familiar(one,six)
    | ~ not_familiar(one,X62)
    | ~ not_familiar(X62,six) ),
    inference(resolution,[status(thm)],[c151,three_not_familiar]) ).

cnf(c195,plain,
    ( familiar(one,six)
    | ~ not_familiar(one,five)
    | familiar(five,six) ),
    inference(resolution,[status(thm)],[c155,c100]) ).

cnf(c54753,plain,
    ( familiar(one,six)
    | familiar(five,six) ),
    inference(resolution,[status(thm)],[c54718,c195]) ).

cnf(c54895,plain,
    ( familiar(five,six)
    | ~ familiar(one,X435)
    | ~ familiar(X435,six) ),
    inference(resolution,[status(thm)],[c54753,three_familiar]) ).

cnf(c55380,plain,
    ( familiar(five,six)
    | ~ familiar(one,two)
    | familiar(two,five) ),
    inference(resolution,[status(thm)],[c54895,c296]) ).

cnf(c63690,plain,
    ( familiar(five,six)
    | familiar(two,five) ),
    inference(resolution,[status(thm)],[c55380,c54968]) ).

cnf(c63756,plain,
    ( familiar(five,six)
    | ~ familiar(two,X473)
    | ~ familiar(X473,five) ),
    inference(resolution,[status(thm)],[c63690,three_familiar]) ).

cnf(c54870,plain,
    ( ~ not_familiar(one,three)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c54749,c71]) ).

cnf(c54997,plain,
    ( familiar(three,five)
    | familiar(one,three) ),
    inference(resolution,[status(thm)],[c54870,c61]) ).

cnf(c225,plain,
    ( familiar(three,six)
    | ~ not_familiar(three,five)
    | familiar(five,six) ),
    inference(resolution,[status(thm)],[c187,c100]) ).

cnf(c302,plain,
    ( familiar(three,six)
    | familiar(five,six)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c225,c71]) ).

cnf(c55420,plain,
    ( familiar(five,six)
    | ~ familiar(one,three)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c54895,c302]) ).

cnf(c64538,plain,
    ( familiar(five,six)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c55420,c54997]) ).

cnf(c64591,plain,
    ( familiar(five,six)
    | ~ familiar(two,three) ),
    inference(resolution,[status(thm)],[c64538,c63756]) ).

cnf(c64616,plain,
    ( familiar(five,six)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c64591,c64]) ).

cnf(c54826,plain,
    ( ~ not_familiar(one,four)
    | familiar(four,five) ),
    inference(resolution,[status(thm)],[c54749,c68]) ).

cnf(c54947,plain,
    ( familiar(four,five)
    | familiar(one,four) ),
    inference(resolution,[status(thm)],[c54826,c107]) ).

cnf(c205,plain,
    ( familiar(four,six)
    | ~ not_familiar(four,five)
    | familiar(five,six) ),
    inference(resolution,[status(thm)],[c169,c100]) ).

cnf(c290,plain,
    ( familiar(four,six)
    | familiar(five,six)
    | familiar(four,five) ),
    inference(resolution,[status(thm)],[c205,c68]) ).

cnf(c55409,plain,
    ( familiar(five,six)
    | ~ familiar(one,four)
    | familiar(four,five) ),
    inference(resolution,[status(thm)],[c54895,c290]) ).

cnf(c64099,plain,
    ( familiar(five,six)
    | familiar(four,five) ),
    inference(resolution,[status(thm)],[c55409,c54947]) ).

cnf(c64156,plain,
    ( familiar(five,six)
    | ~ familiar(two,four) ),
    inference(resolution,[status(thm)],[c64099,c63756]) ).

cnf(c64183,plain,
    ( familiar(five,six)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c64156,c110]) ).

cnf(c64230,plain,
    ( familiar(five,six)
    | ~ not_familiar(two,X477)
    | ~ not_familiar(X477,four) ),
    inference(resolution,[status(thm)],[c64183,three_not_familiar]) ).

cnf(c64611,plain,
    ( familiar(five,six)
    | ~ familiar(three,X479)
    | ~ familiar(X479,five) ),
    inference(resolution,[status(thm)],[c64538,three_familiar]) ).

cnf(c64787,plain,
    ( familiar(five,six)
    | ~ familiar(three,four) ),
    inference(resolution,[status(thm)],[c64611,c64099]) ).

cnf(c64854,plain,
    ( familiar(five,six)
    | not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c64787,c97]) ).

cnf(c64926,plain,
    ( familiar(five,six)
    | ~ not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c64854,c64230]) ).

cnf(c64946,plain,
    familiar(five,six),
    inference(resolution,[status(thm)],[c64926,c64616]) ).

cnf(c64989,plain,
    ( not_familiar(two,six)
    | ~ familiar(two,five) ),
    inference(resolution,[status(thm)],[c64946,c172]) ).

cnf(c136,plain,
    ( familiar(two,five)
    | ~ not_familiar(two,X60)
    | ~ not_familiar(X60,five) ),
    inference(resolution,[status(thm)],[c130,three_not_familiar]) ).

cnf(c182,plain,
    ( familiar(two,five)
    | ~ not_familiar(two,four)
    | familiar(four,five) ),
    inference(resolution,[status(thm)],[c136,c68]) ).

cnf(c363,plain,
    ( not_familiar(one,four)
    | not_familiar(one,two)
    | familiar(two,five)
    | familiar(four,five) ),
    inference(resolution,[status(thm)],[c232,c182]) ).

cnf(c54940,plain,
    ( familiar(four,five)
    | not_familiar(one,two)
    | familiar(two,five) ),
    inference(resolution,[status(thm)],[c54826,c363]) ).

cnf(c60647,plain,
    ( familiar(four,five)
    | familiar(two,five) ),
    inference(resolution,[status(thm)],[c54940,c54865]) ).

cnf(c181,plain,
    ( familiar(two,five)
    | ~ not_familiar(two,three)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c136,c71]) ).

cnf(c274,plain,
    ( familiar(two,five)
    | familiar(three,five)
    | not_familiar(one,three)
    | not_familiar(one,two) ),
    inference(resolution,[status(thm)],[c181,c152]) ).

cnf(c54978,plain,
    ( familiar(two,five)
    | familiar(three,five)
    | not_familiar(one,three) ),
    inference(resolution,[status(thm)],[c54865,c274]) ).

cnf(c62198,plain,
    ( familiar(two,five)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c54978,c54870]) ).

cnf(c62286,plain,
    ( familiar(two,five)
    | ~ familiar(three,X466)
    | ~ familiar(X466,five) ),
    inference(resolution,[status(thm)],[c62198,three_familiar]) ).

cnf(c62507,plain,
    ( familiar(two,five)
    | ~ familiar(three,four) ),
    inference(resolution,[status(thm)],[c62286,c60647]) ).

cnf(c62545,plain,
    ( familiar(two,five)
    | not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c62507,c97]) ).

cnf(c64979,plain,
    ( not_familiar(four,six)
    | ~ familiar(four,five) ),
    inference(resolution,[status(thm)],[c64946,c167]) ).

cnf(c65098,plain,
    ( not_familiar(four,six)
    | familiar(two,five) ),
    inference(resolution,[status(thm)],[c64979,c60647]) ).

cnf(c64985,plain,
    ( not_familiar(three,six)
    | ~ familiar(three,five) ),
    inference(resolution,[status(thm)],[c64946,c185]) ).

cnf(c65105,plain,
    ( not_familiar(three,six)
    | familiar(two,five) ),
    inference(resolution,[status(thm)],[c64985,c62198]) ).

cnf(c65942,plain,
    ( familiar(two,five)
    | ~ not_familiar(three,X508)
    | ~ not_familiar(X508,six) ),
    inference(resolution,[status(thm)],[c65105,three_not_familiar]) ).

cnf(c68204,plain,
    ( familiar(two,five)
    | ~ not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c65942,c65098]) ).

cnf(c68252,plain,
    familiar(two,five),
    inference(resolution,[status(thm)],[c68204,c62545]) ).

cnf(c68405,plain,
    not_familiar(two,six),
    inference(resolution,[status(thm)],[c68252,c64989]) ).

cnf(c68420,plain,
    ( ~ not_familiar(two,X510)
    | ~ not_familiar(X510,six) ),
    inference(resolution,[status(thm)],[c68405,three_not_familiar]) ).

cnf(c73,plain,
    ( familiar(three,five)
    | ~ not_familiar(three,X46)
    | ~ not_familiar(X46,five) ),
    inference(resolution,[status(thm)],[c71,three_not_familiar]) ).

cnf(c96,plain,
    ( familiar(three,five)
    | ~ not_familiar(three,four)
    | familiar(four,five) ),
    inference(resolution,[status(thm)],[c73,c68]) ).

cnf(c138,plain,
    ( not_familiar(one,four)
    | ~ familiar(one,three)
    | not_familiar(three,four) ),
    inference(resolution,[status(thm)],[c108,c97]) ).

cnf(c231,plain,
    ( not_familiar(one,four)
    | not_familiar(three,four)
    | not_familiar(one,three) ),
    inference(resolution,[status(thm)],[c138,c61]) ).

cnf(c346,plain,
    ( not_familiar(one,four)
    | not_familiar(one,three)
    | familiar(three,five)
    | familiar(four,five) ),
    inference(resolution,[status(thm)],[c231,c96]) ).

cnf(c54938,plain,
    ( familiar(four,five)
    | not_familiar(one,three)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c54826,c346]) ).

cnf(c60111,plain,
    ( familiar(four,five)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c54938,c54870]) ).

cnf(c60824,plain,
    ( familiar(four,five)
    | ~ familiar(two,X462)
    | ~ familiar(X462,five) ),
    inference(resolution,[status(thm)],[c60647,three_familiar]) ).

cnf(c60950,plain,
    ( familiar(four,five)
    | ~ familiar(two,three) ),
    inference(resolution,[status(thm)],[c60824,c60111]) ).

cnf(c60991,plain,
    ( familiar(four,five)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c60950,c64]) ).

cnf(c65091,plain,
    ( not_familiar(four,six)
    | not_familiar(two,three) ),
    inference(resolution,[status(thm)],[c64979,c60991]) ).

cnf(c65086,plain,
    ( not_familiar(four,six)
    | familiar(three,five) ),
    inference(resolution,[status(thm)],[c64979,c60111]) ).

cnf(c65552,plain,
    ( not_familiar(four,six)
    | not_familiar(three,six) ),
    inference(resolution,[status(thm)],[c65086,c64985]) ).

cnf(c68469,plain,
    ( ~ not_familiar(two,three)
    | not_familiar(four,six) ),
    inference(resolution,[status(thm)],[c68420,c65552]) ).

cnf(c68664,plain,
    not_familiar(four,six),
    inference(resolution,[status(thm)],[c68469,c65091]) ).

cnf(c68676,plain,
    ~ not_familiar(two,four),
    inference(resolution,[status(thm)],[c68664,c68420]) ).

cnf(c68683,plain,
    not_familiar(two,three),
    inference(resolution,[status(thm)],[c68676,c58871]) ).

cnf(c62243,plain,
    ( familiar(three,five)
    | ~ familiar(two,X465)
    | ~ familiar(X465,five) ),
    inference(resolution,[status(thm)],[c62198,three_familiar]) ).

cnf(c62290,plain,
    ( familiar(three,five)
    | ~ familiar(two,four) ),
    inference(resolution,[status(thm)],[c62243,c60111]) ).

cnf(c62361,plain,
    ( familiar(three,five)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c62290,c110]) ).

cnf(c65108,plain,
    ( not_familiar(three,six)
    | not_familiar(two,four) ),
    inference(resolution,[status(thm)],[c64985,c62361]) ).

cnf(c68690,plain,
    not_familiar(three,six),
    inference(resolution,[status(thm)],[c68676,c65108]) ).

cnf(c68771,plain,
    ~ not_familiar(two,three),
    inference(resolution,[status(thm)],[c68690,c68420]) ).

cnf(c68809,plain,
    $false,
    inference(resolution,[status(thm)],[c68771,c68683]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : PUZ028-5 : TPTP v8.1.2. Released v2.0.0.
% 0.08/0.14  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.14/0.35  % Computer : n012.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Wed May  8 20:37:38 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 61.72/61.91  % Version:  1.5
% 61.72/61.91  % SZS status Unsatisfiable
% 61.72/61.91  % SZS output start CNFRefutation
% See solution above
% 61.72/61.91  
% 61.72/61.91  % Initial clauses    : 15
% 61.72/61.91  % Processed clauses  : 1681
% 61.72/61.91  % Factors computed   : 7
% 61.72/61.91  % Resolvents computed: 68803
% 61.72/61.91  % Tautologies deleted: 153
% 61.72/61.91  % Forward subsumed   : 1583
% 61.72/61.91  % Backward subsumed  : 1365
% 61.72/61.91  % -------- CPU Time ---------
% 61.72/61.91  % User time          : 61.349 s
% 61.72/61.91  % System time        : 0.211 s
% 61.72/61.91  % Total time         : 61.560 s
%------------------------------------------------------------------------------