TSTP Solution File: PUZ028-6 by Metis---2.4
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- Process Solution
%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : PUZ028-6 : TPTP v8.1.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n020.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 : 600s
% DateTime : Mon Jul 18 18:20:49 EDT 2022
% Result : Unsatisfiable 21.12s 21.32s
% Output : CNFRefutation 21.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 76
% Number of leaves : 41
% Syntax : Number of clauses : 763 ( 45 unt; 561 nHn; 763 RR)
% Number of literals : 2387 ( 0 equ; 778 neg)
% Maximal clause size : 5 ( 3 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 : 99 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(person_1,axiom,
person(n1) ).
cnf(person_2,axiom,
person(n2) ).
cnf(person_3,axiom,
person(n3) ).
cnf(person_4,axiom,
person(n4) ).
cnf(person_5,axiom,
person(n5) ).
cnf(person_6,axiom,
person(n6) ).
cnf(not_equal_1_2,axiom,
not_equal(n1,n2) ).
cnf(not_equal_1_3,axiom,
not_equal(n1,n3) ).
cnf(not_equal_1_4,axiom,
not_equal(n1,n4) ).
cnf(not_equal_1_5,axiom,
not_equal(n1,n5) ).
cnf(not_equal_1_6,axiom,
not_equal(n1,n6) ).
cnf(not_equal_2_1,axiom,
not_equal(n2,n1) ).
cnf(not_equal_2_3,axiom,
not_equal(n2,n3) ).
cnf(not_equal_2_4,axiom,
not_equal(n2,n4) ).
cnf(not_equal_2_5,axiom,
not_equal(n2,n5) ).
cnf(not_equal_2_6,axiom,
not_equal(n2,n6) ).
cnf(not_equal_3_1,axiom,
not_equal(n3,n1) ).
cnf(not_equal_3_2,axiom,
not_equal(n3,n2) ).
cnf(not_equal_3_4,axiom,
not_equal(n3,n4) ).
cnf(not_equal_3_5,axiom,
not_equal(n3,n5) ).
cnf(not_equal_3_6,axiom,
not_equal(n3,n6) ).
cnf(not_equal_4_1,axiom,
not_equal(n4,n1) ).
cnf(not_equal_4_2,axiom,
not_equal(n4,n2) ).
cnf(not_equal_4_3,axiom,
not_equal(n4,n3) ).
cnf(not_equal_4_5,axiom,
not_equal(n4,n5) ).
cnf(not_equal_4_6,axiom,
not_equal(n4,n6) ).
cnf(not_equal_5_1,axiom,
not_equal(n5,n1) ).
cnf(not_equal_5_2,axiom,
not_equal(n5,n2) ).
cnf(not_equal_5_3,axiom,
not_equal(n5,n3) ).
cnf(not_equal_5_4,axiom,
not_equal(n5,n4) ).
cnf(not_equal_5_6,axiom,
not_equal(n5,n6) ).
cnf(not_equal_6_1,axiom,
not_equal(n6,n1) ).
cnf(not_equal_6_2,axiom,
not_equal(n6,n2) ).
cnf(not_equal_6_3,axiom,
not_equal(n6,n3) ).
cnf(not_equal_6_4,axiom,
not_equal(n6,n4) ).
cnf(not_equal_6_5,axiom,
not_equal(n6,n5) ).
cnf(familiar_or_not,axiom,
( familiar(X,Y)
| not_familiar(X,Y)
| ~ person(X)
| ~ person(Y)
| ~ not_equal(X,Y) ) ).
cnf(symmetry_of_familiar,axiom,
( ~ familiar(X1,X2)
| familiar(X2,X1) ) ).
cnf(symmetry_of_not_familiar,axiom,
( ~ not_familiar(X1,X2)
| not_familiar(X2,X1) ) ).
cnf(three_familiar,negated_conjecture,
( ~ familiar(X1,X2)
| ~ familiar(X2,X3)
| ~ familiar(X3,X1) ) ).
cnf(three_not_familiar,negated_conjecture,
( ~ not_familiar(X1,X2)
| ~ not_familiar(X2,X3)
| ~ not_familiar(X3,X1) ) ).
cnf(refute_0_0,plain,
( ~ familiar(X2,n2)
| ~ familiar(n1,X2)
| ~ familiar(n2,n1) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n1)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_1,plain,
( ~ familiar(n1,n2)
| familiar(n2,n1) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n1)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_2,plain,
( ~ familiar(X2,n3)
| ~ familiar(n1,X2)
| ~ familiar(n3,n1) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n1)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_3,plain,
( ~ familiar(n1,n3)
| familiar(n3,n1) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n1)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_4,plain,
( ~ familiar(n3,n1)
| familiar(n1,n3) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_5,plain,
( ~ familiar(n2,n1)
| familiar(n1,n2) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_6,plain,
( ~ not_equal(n1,n3)
| ~ person(n1)
| ~ person(n3)
| familiar(n1,n3)
| not_familiar(n1,n3) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n1)),bind(Y,$fot(n3))]]) ).
cnf(refute_0_7,plain,
( ~ person(n1)
| ~ person(n3)
| familiar(n1,n3)
| not_familiar(n1,n3) ),
inference(resolve,[$cnf( not_equal(n1,n3) )],[not_equal_1_3,refute_0_6]) ).
cnf(refute_0_8,plain,
( ~ person(n3)
| familiar(n1,n3)
| not_familiar(n1,n3) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_7]) ).
cnf(refute_0_9,plain,
( familiar(n1,n3)
| not_familiar(n1,n3) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_8]) ).
cnf(refute_0_10,plain,
( ~ not_familiar(n2,n3)
| not_familiar(n3,n2) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_11,plain,
( ~ not_equal(n2,n3)
| ~ person(n2)
| ~ person(n3)
| familiar(n2,n3)
| not_familiar(n2,n3) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n2)),bind(Y,$fot(n3))]]) ).
cnf(refute_0_12,plain,
( ~ person(n2)
| ~ person(n3)
| familiar(n2,n3)
| not_familiar(n2,n3) ),
inference(resolve,[$cnf( not_equal(n2,n3) )],[not_equal_2_3,refute_0_11]) ).
cnf(refute_0_13,plain,
( ~ person(n3)
| familiar(n2,n3)
| not_familiar(n2,n3) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_12]) ).
cnf(refute_0_14,plain,
( familiar(n2,n3)
| not_familiar(n2,n3) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_13]) ).
cnf(refute_0_15,plain,
( familiar(n2,n3)
| not_familiar(n3,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n3) )],[refute_0_14,refute_0_10]) ).
cnf(refute_0_16,plain,
( ~ not_familiar(X2,n2)
| ~ not_familiar(n1,X2)
| ~ not_familiar(n2,n1) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n1)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_17,plain,
( ~ not_equal(n2,n1)
| ~ person(n1)
| ~ person(n2)
| familiar(n2,n1)
| not_familiar(n2,n1) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n2)),bind(Y,$fot(n1))]]) ).
cnf(refute_0_18,plain,
( ~ person(n1)
| ~ person(n2)
| familiar(n2,n1)
| not_familiar(n2,n1) ),
inference(resolve,[$cnf( not_equal(n2,n1) )],[not_equal_2_1,refute_0_17]) ).
cnf(refute_0_19,plain,
( ~ person(n2)
| familiar(n2,n1)
| not_familiar(n2,n1) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_18]) ).
cnf(refute_0_20,plain,
( familiar(n2,n1)
| not_familiar(n2,n1) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_19]) ).
cnf(refute_0_21,plain,
( ~ not_familiar(X2,n2)
| ~ not_familiar(n1,X2)
| familiar(n2,n1) ),
inference(resolve,[$cnf( not_familiar(n2,n1) )],[refute_0_20,refute_0_16]) ).
cnf(refute_0_22,plain,
( ~ not_familiar(n1,n3)
| ~ not_familiar(n3,n2)
| familiar(n2,n1) ),
inference(subst,[],[refute_0_21:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_23,plain,
( ~ not_familiar(n1,n3)
| familiar(n2,n1)
| familiar(n2,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n2) )],[refute_0_15,refute_0_22]) ).
cnf(refute_0_24,plain,
( familiar(n1,n3)
| familiar(n2,n1)
| familiar(n2,n3) ),
inference(resolve,[$cnf( not_familiar(n1,n3) )],[refute_0_9,refute_0_23]) ).
cnf(refute_0_25,plain,
( ~ not_equal(n3,n5)
| ~ person(n3)
| ~ person(n5)
| familiar(n3,n5)
| not_familiar(n3,n5) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n3)),bind(Y,$fot(n5))]]) ).
cnf(refute_0_26,plain,
( ~ person(n3)
| ~ person(n5)
| familiar(n3,n5)
| not_familiar(n3,n5) ),
inference(resolve,[$cnf( not_equal(n3,n5) )],[not_equal_3_5,refute_0_25]) ).
cnf(refute_0_27,plain,
( ~ person(n5)
| familiar(n3,n5)
| not_familiar(n3,n5) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_26]) ).
cnf(refute_0_28,plain,
( familiar(n3,n5)
| not_familiar(n3,n5) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_27]) ).
cnf(refute_0_29,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n1,X2)
| ~ not_familiar(n5,n1) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n1)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_30,plain,
( ~ not_familiar(n1,n5)
| not_familiar(n5,n1) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n1)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_31,plain,
( ~ not_equal(n1,n5)
| ~ person(n1)
| ~ person(n5)
| familiar(n1,n5)
| not_familiar(n1,n5) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n1)),bind(Y,$fot(n5))]]) ).
cnf(refute_0_32,plain,
( ~ person(n1)
| ~ person(n5)
| familiar(n1,n5)
| not_familiar(n1,n5) ),
inference(resolve,[$cnf( not_equal(n1,n5) )],[not_equal_1_5,refute_0_31]) ).
cnf(refute_0_33,plain,
( ~ person(n5)
| familiar(n1,n5)
| not_familiar(n1,n5) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_32]) ).
cnf(refute_0_34,plain,
( familiar(n1,n5)
| not_familiar(n1,n5) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_33]) ).
cnf(refute_0_35,plain,
( familiar(n1,n5)
| not_familiar(n5,n1) ),
inference(resolve,[$cnf( not_familiar(n1,n5) )],[refute_0_34,refute_0_30]) ).
cnf(refute_0_36,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n1,X2)
| familiar(n1,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n1) )],[refute_0_35,refute_0_29]) ).
cnf(refute_0_37,plain,
( ~ not_familiar(n1,n3)
| ~ not_familiar(n3,n5)
| familiar(n1,n5) ),
inference(subst,[],[refute_0_36:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_38,plain,
( ~ not_familiar(n1,n3)
| familiar(n1,n5)
| familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n3,n5) )],[refute_0_28,refute_0_37]) ).
cnf(refute_0_39,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n1,n3) )],[refute_0_9,refute_0_38]) ).
cnf(refute_0_40,plain,
( ~ familiar(X2,n5)
| ~ familiar(n2,X2)
| ~ familiar(n5,n2) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n2)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_41,plain,
( ~ not_familiar(n2,n1)
| not_familiar(n1,n2) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_42,plain,
( familiar(n2,n1)
| not_familiar(n1,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n1) )],[refute_0_20,refute_0_41]) ).
cnf(refute_0_43,plain,
( ~ not_familiar(n5,n2)
| not_familiar(n2,n5) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_44,plain,
( ~ not_equal(n5,n2)
| ~ person(n2)
| ~ person(n5)
| familiar(n5,n2)
| not_familiar(n5,n2) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n5)),bind(Y,$fot(n2))]]) ).
cnf(refute_0_45,plain,
( ~ person(n2)
| ~ person(n5)
| familiar(n5,n2)
| not_familiar(n5,n2) ),
inference(resolve,[$cnf( not_equal(n5,n2) )],[not_equal_5_2,refute_0_44]) ).
cnf(refute_0_46,plain,
( ~ person(n5)
| familiar(n5,n2)
| not_familiar(n5,n2) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_45]) ).
cnf(refute_0_47,plain,
( familiar(n5,n2)
| not_familiar(n5,n2) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_46]) ).
cnf(refute_0_48,plain,
( familiar(n5,n2)
| not_familiar(n2,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n2) )],[refute_0_47,refute_0_43]) ).
cnf(refute_0_49,plain,
( ~ not_familiar(n1,n2)
| ~ not_familiar(n2,n5)
| familiar(n1,n5) ),
inference(subst,[],[refute_0_36:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_50,plain,
( ~ not_familiar(n1,n2)
| familiar(n1,n5)
| familiar(n5,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_48,refute_0_49]) ).
cnf(refute_0_51,plain,
( familiar(n1,n5)
| familiar(n2,n1)
| familiar(n5,n2) ),
inference(resolve,[$cnf( not_familiar(n1,n2) )],[refute_0_42,refute_0_50]) ).
cnf(refute_0_52,plain,
( ~ familiar(X2,n5)
| ~ familiar(n2,X2)
| familiar(n1,n5)
| familiar(n2,n1) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_51,refute_0_40]) ).
cnf(refute_0_53,plain,
( ~ familiar(n2,n3)
| ~ familiar(n3,n5)
| familiar(n1,n5)
| familiar(n2,n1) ),
inference(subst,[],[refute_0_52:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_54,plain,
( ~ familiar(n2,n3)
| familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n1) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_39,refute_0_53]) ).
cnf(refute_0_55,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n1) ),
inference(resolve,[$cnf( familiar(n2,n3) )],[refute_0_24,refute_0_54]) ).
cnf(refute_0_56,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n2,n1) )],[refute_0_55,refute_0_5]) ).
cnf(refute_0_57,plain,
( ~ familiar(X2,n4)
| ~ familiar(n1,X2)
| ~ familiar(n4,n1) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n1)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_58,plain,
( ~ not_familiar(n4,n1)
| not_familiar(n1,n4) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_59,plain,
( ~ not_equal(n4,n1)
| ~ person(n1)
| ~ person(n4)
| familiar(n4,n1)
| not_familiar(n4,n1) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n4)),bind(Y,$fot(n1))]]) ).
cnf(refute_0_60,plain,
( ~ person(n1)
| ~ person(n4)
| familiar(n4,n1)
| not_familiar(n4,n1) ),
inference(resolve,[$cnf( not_equal(n4,n1) )],[not_equal_4_1,refute_0_59]) ).
cnf(refute_0_61,plain,
( ~ person(n4)
| familiar(n4,n1)
| not_familiar(n4,n1) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_60]) ).
cnf(refute_0_62,plain,
( familiar(n4,n1)
| not_familiar(n4,n1) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_61]) ).
cnf(refute_0_63,plain,
( familiar(n4,n1)
| not_familiar(n1,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n1) )],[refute_0_62,refute_0_58]) ).
cnf(refute_0_64,plain,
( ~ not_familiar(n1,n2)
| not_familiar(n2,n1) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n1)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_65,plain,
( ~ not_equal(n1,n2)
| ~ person(n1)
| ~ person(n2)
| familiar(n1,n2)
| not_familiar(n1,n2) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n1)),bind(Y,$fot(n2))]]) ).
cnf(refute_0_66,plain,
( ~ person(n1)
| ~ person(n2)
| familiar(n1,n2)
| not_familiar(n1,n2) ),
inference(resolve,[$cnf( not_equal(n1,n2) )],[not_equal_1_2,refute_0_65]) ).
cnf(refute_0_67,plain,
( ~ person(n2)
| familiar(n1,n2)
| not_familiar(n1,n2) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_66]) ).
cnf(refute_0_68,plain,
( familiar(n1,n2)
| not_familiar(n1,n2) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_67]) ).
cnf(refute_0_69,plain,
( familiar(n1,n2)
| not_familiar(n2,n1) ),
inference(resolve,[$cnf( not_familiar(n1,n2) )],[refute_0_68,refute_0_64]) ).
cnf(refute_0_70,plain,
( ~ not_familiar(X2,n4)
| ~ not_familiar(n2,X2)
| ~ not_familiar(n4,n2) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n2)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_71,plain,
( ~ not_familiar(n2,n4)
| not_familiar(n4,n2) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n4))]]) ).
cnf(refute_0_72,plain,
( ~ not_equal(n2,n4)
| ~ person(n2)
| ~ person(n4)
| familiar(n2,n4)
| not_familiar(n2,n4) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n2)),bind(Y,$fot(n4))]]) ).
cnf(refute_0_73,plain,
( ~ person(n2)
| ~ person(n4)
| familiar(n2,n4)
| not_familiar(n2,n4) ),
inference(resolve,[$cnf( not_equal(n2,n4) )],[not_equal_2_4,refute_0_72]) ).
cnf(refute_0_74,plain,
( ~ person(n4)
| familiar(n2,n4)
| not_familiar(n2,n4) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_73]) ).
cnf(refute_0_75,plain,
( familiar(n2,n4)
| not_familiar(n2,n4) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_74]) ).
cnf(refute_0_76,plain,
( familiar(n2,n4)
| not_familiar(n4,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n4) )],[refute_0_75,refute_0_71]) ).
cnf(refute_0_77,plain,
( ~ not_familiar(X2,n4)
| ~ not_familiar(n2,X2)
| familiar(n2,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n2) )],[refute_0_76,refute_0_70]) ).
cnf(refute_0_78,plain,
( ~ not_familiar(n1,n4)
| ~ not_familiar(n2,n1)
| familiar(n2,n4) ),
inference(subst,[],[refute_0_77:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_79,plain,
( ~ not_familiar(n1,n4)
| familiar(n1,n2)
| familiar(n2,n4) ),
inference(resolve,[$cnf( not_familiar(n2,n1) )],[refute_0_69,refute_0_78]) ).
cnf(refute_0_80,plain,
( familiar(n1,n2)
| familiar(n2,n4)
| familiar(n4,n1) ),
inference(resolve,[$cnf( not_familiar(n1,n4) )],[refute_0_63,refute_0_79]) ).
cnf(refute_0_81,plain,
( ~ familiar(X2,n4)
| ~ familiar(n1,X2)
| familiar(n1,n2)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n4,n1) )],[refute_0_80,refute_0_57]) ).
cnf(refute_0_82,plain,
( ~ familiar(n1,n5)
| ~ familiar(n5,n4)
| familiar(n1,n2)
| familiar(n2,n4) ),
inference(subst,[],[refute_0_81:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_83,plain,
( ~ familiar(n4,n5)
| familiar(n5,n4) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_84,plain,
( ~ familiar(X2,n6)
| ~ familiar(n4,X2)
| ~ familiar(n6,n4) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n4)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_85,plain,
( ~ familiar(n4,n6)
| familiar(n6,n4) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n6))]]) ).
cnf(refute_0_86,plain,
( ~ not_equal(n2,n6)
| ~ person(n2)
| ~ person(n6)
| familiar(n2,n6)
| not_familiar(n2,n6) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n2)),bind(Y,$fot(n6))]]) ).
cnf(refute_0_87,plain,
( ~ person(n2)
| ~ person(n6)
| familiar(n2,n6)
| not_familiar(n2,n6) ),
inference(resolve,[$cnf( not_equal(n2,n6) )],[not_equal_2_6,refute_0_86]) ).
cnf(refute_0_88,plain,
( ~ person(n6)
| familiar(n2,n6)
| not_familiar(n2,n6) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_87]) ).
cnf(refute_0_89,plain,
( familiar(n2,n6)
| not_familiar(n2,n6) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_88]) ).
cnf(refute_0_90,plain,
( ~ not_familiar(X2,n6)
| ~ not_familiar(n4,X2)
| ~ not_familiar(n6,n4) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n4)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_91,plain,
( ~ not_familiar(n4,n6)
| not_familiar(n6,n4) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n6))]]) ).
cnf(refute_0_92,plain,
( ~ not_equal(n4,n6)
| ~ person(n4)
| ~ person(n6)
| familiar(n4,n6)
| not_familiar(n4,n6) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n4)),bind(Y,$fot(n6))]]) ).
cnf(refute_0_93,plain,
( ~ person(n4)
| ~ person(n6)
| familiar(n4,n6)
| not_familiar(n4,n6) ),
inference(resolve,[$cnf( not_equal(n4,n6) )],[not_equal_4_6,refute_0_92]) ).
cnf(refute_0_94,plain,
( ~ person(n6)
| familiar(n4,n6)
| not_familiar(n4,n6) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_93]) ).
cnf(refute_0_95,plain,
( familiar(n4,n6)
| not_familiar(n4,n6) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_94]) ).
cnf(refute_0_96,plain,
( familiar(n4,n6)
| not_familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n6) )],[refute_0_95,refute_0_91]) ).
cnf(refute_0_97,plain,
( ~ not_familiar(X2,n6)
| ~ not_familiar(n4,X2)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n4) )],[refute_0_96,refute_0_90]) ).
cnf(refute_0_98,plain,
( ~ not_familiar(n2,n6)
| ~ not_familiar(n4,n2)
| familiar(n4,n6) ),
inference(subst,[],[refute_0_97:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_99,plain,
( ~ not_familiar(n2,n6)
| familiar(n2,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n4,n2) )],[refute_0_76,refute_0_98]) ).
cnf(refute_0_100,plain,
( familiar(n2,n4)
| familiar(n2,n6)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n2,n6) )],[refute_0_89,refute_0_99]) ).
cnf(refute_0_101,plain,
( familiar(n2,n4)
| familiar(n2,n6)
| familiar(n6,n4) ),
inference(resolve,[$cnf( familiar(n4,n6) )],[refute_0_100,refute_0_85]) ).
cnf(refute_0_102,plain,
( ~ familiar(X2,n6)
| ~ familiar(n4,X2)
| familiar(n2,n4)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n6,n4) )],[refute_0_101,refute_0_84]) ).
cnf(refute_0_103,plain,
( ~ familiar(n1,n6)
| ~ familiar(n4,n1)
| familiar(n2,n4)
| familiar(n2,n6) ),
inference(subst,[],[refute_0_102:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_104,plain,
( ~ familiar(n1,n6)
| familiar(n1,n2)
| familiar(n2,n4)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n4,n1) )],[refute_0_80,refute_0_103]) ).
cnf(refute_0_105,plain,
( ~ familiar(n6,n1)
| familiar(n1,n6) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_106,plain,
( ~ not_equal(n1,n6)
| ~ person(n1)
| ~ person(n6)
| familiar(n1,n6)
| not_familiar(n1,n6) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n1)),bind(Y,$fot(n6))]]) ).
cnf(refute_0_107,plain,
( ~ person(n1)
| ~ person(n6)
| familiar(n1,n6)
| not_familiar(n1,n6) ),
inference(resolve,[$cnf( not_equal(n1,n6) )],[not_equal_1_6,refute_0_106]) ).
cnf(refute_0_108,plain,
( ~ person(n6)
| familiar(n1,n6)
| not_familiar(n1,n6) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_107]) ).
cnf(refute_0_109,plain,
( familiar(n1,n6)
| not_familiar(n1,n6) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_108]) ).
cnf(refute_0_110,plain,
( ~ not_familiar(X2,n6)
| ~ not_familiar(n2,X2)
| ~ not_familiar(n6,n2) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n2)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_111,plain,
( ~ not_familiar(n2,n6)
| not_familiar(n6,n2) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n6))]]) ).
cnf(refute_0_112,plain,
( familiar(n2,n6)
| not_familiar(n6,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n6) )],[refute_0_89,refute_0_111]) ).
cnf(refute_0_113,plain,
( ~ not_familiar(X2,n6)
| ~ not_familiar(n2,X2)
| familiar(n2,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n2) )],[refute_0_112,refute_0_110]) ).
cnf(refute_0_114,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n2,n1)
| familiar(n2,n6) ),
inference(subst,[],[refute_0_113:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_115,plain,
( ~ not_familiar(n1,n6)
| familiar(n1,n2)
| familiar(n2,n6) ),
inference(resolve,[$cnf( not_familiar(n2,n1) )],[refute_0_69,refute_0_114]) ).
cnf(refute_0_116,plain,
( familiar(n1,n2)
| familiar(n1,n6)
| familiar(n2,n6) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_109,refute_0_115]) ).
cnf(refute_0_117,plain,
( ~ not_familiar(n3,n2)
| not_familiar(n2,n3) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_118,plain,
( ~ not_equal(n3,n2)
| ~ person(n2)
| ~ person(n3)
| familiar(n3,n2)
| not_familiar(n3,n2) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n3)),bind(Y,$fot(n2))]]) ).
cnf(refute_0_119,plain,
( ~ person(n2)
| ~ person(n3)
| familiar(n3,n2)
| not_familiar(n3,n2) ),
inference(resolve,[$cnf( not_equal(n3,n2) )],[not_equal_3_2,refute_0_118]) ).
cnf(refute_0_120,plain,
( ~ person(n3)
| familiar(n3,n2)
| not_familiar(n3,n2) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_119]) ).
cnf(refute_0_121,plain,
( familiar(n3,n2)
| not_familiar(n3,n2) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_120]) ).
cnf(refute_0_122,plain,
( familiar(n3,n2)
| not_familiar(n2,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n2) )],[refute_0_121,refute_0_117]) ).
cnf(refute_0_123,plain,
( ~ not_familiar(X2,n3)
| ~ not_familiar(n1,X2)
| ~ not_familiar(n3,n1) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n1)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_124,plain,
( ~ not_equal(n3,n1)
| ~ person(n1)
| ~ person(n3)
| familiar(n3,n1)
| not_familiar(n3,n1) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n3)),bind(Y,$fot(n1))]]) ).
cnf(refute_0_125,plain,
( ~ person(n1)
| ~ person(n3)
| familiar(n3,n1)
| not_familiar(n3,n1) ),
inference(resolve,[$cnf( not_equal(n3,n1) )],[not_equal_3_1,refute_0_124]) ).
cnf(refute_0_126,plain,
( ~ person(n3)
| familiar(n3,n1)
| not_familiar(n3,n1) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_125]) ).
cnf(refute_0_127,plain,
( familiar(n3,n1)
| not_familiar(n3,n1) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_126]) ).
cnf(refute_0_128,plain,
( ~ not_familiar(X2,n3)
| ~ not_familiar(n1,X2)
| familiar(n3,n1) ),
inference(resolve,[$cnf( not_familiar(n3,n1) )],[refute_0_127,refute_0_123]) ).
cnf(refute_0_129,plain,
( ~ not_familiar(n1,n2)
| ~ not_familiar(n2,n3)
| familiar(n3,n1) ),
inference(subst,[],[refute_0_128:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_130,plain,
( ~ not_familiar(n1,n2)
| familiar(n3,n1)
| familiar(n3,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n3) )],[refute_0_122,refute_0_129]) ).
cnf(refute_0_131,plain,
( familiar(n1,n2)
| familiar(n3,n1)
| familiar(n3,n2) ),
inference(resolve,[$cnf( not_familiar(n1,n2) )],[refute_0_68,refute_0_130]) ).
cnf(refute_0_132,plain,
( ~ familiar(X2,n6)
| ~ familiar(n3,X2)
| ~ familiar(n6,n3) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n3)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_133,plain,
( ~ not_familiar(n6,n1)
| not_familiar(n1,n6) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_134,plain,
( ~ not_equal(n6,n1)
| ~ person(n1)
| ~ person(n6)
| familiar(n6,n1)
| not_familiar(n6,n1) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n6)),bind(Y,$fot(n1))]]) ).
cnf(refute_0_135,plain,
( ~ person(n1)
| ~ person(n6)
| familiar(n6,n1)
| not_familiar(n6,n1) ),
inference(resolve,[$cnf( not_equal(n6,n1) )],[not_equal_6_1,refute_0_134]) ).
cnf(refute_0_136,plain,
( ~ person(n6)
| familiar(n6,n1)
| not_familiar(n6,n1) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_135]) ).
cnf(refute_0_137,plain,
( familiar(n6,n1)
| not_familiar(n6,n1) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_136]) ).
cnf(refute_0_138,plain,
( familiar(n6,n1)
| not_familiar(n1,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n1) )],[refute_0_137,refute_0_133]) ).
cnf(refute_0_139,plain,
( ~ not_equal(n6,n3)
| ~ person(n3)
| ~ person(n6)
| familiar(n6,n3)
| not_familiar(n6,n3) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n6)),bind(Y,$fot(n3))]]) ).
cnf(refute_0_140,plain,
( ~ person(n3)
| ~ person(n6)
| familiar(n6,n3)
| not_familiar(n6,n3) ),
inference(resolve,[$cnf( not_equal(n6,n3) )],[not_equal_6_3,refute_0_139]) ).
cnf(refute_0_141,plain,
( ~ person(n6)
| familiar(n6,n3)
| not_familiar(n6,n3) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_140]) ).
cnf(refute_0_142,plain,
( familiar(n6,n3)
| not_familiar(n6,n3) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_141]) ).
cnf(refute_0_143,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n6,n3)
| familiar(n3,n1) ),
inference(subst,[],[refute_0_128:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_144,plain,
( ~ not_familiar(n1,n6)
| familiar(n3,n1)
| familiar(n6,n3) ),
inference(resolve,[$cnf( not_familiar(n6,n3) )],[refute_0_142,refute_0_143]) ).
cnf(refute_0_145,plain,
( familiar(n3,n1)
| familiar(n6,n1)
| familiar(n6,n3) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_138,refute_0_144]) ).
cnf(refute_0_146,plain,
( ~ familiar(X2,n6)
| ~ familiar(n3,X2)
| familiar(n3,n1)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_145,refute_0_132]) ).
cnf(refute_0_147,plain,
( ~ familiar(n2,n6)
| ~ familiar(n3,n2)
| familiar(n3,n1)
| familiar(n6,n1) ),
inference(subst,[],[refute_0_146:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_148,plain,
( ~ familiar(n2,n6)
| familiar(n1,n2)
| familiar(n3,n1)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_131,refute_0_147]) ).
cnf(refute_0_149,plain,
( familiar(n1,n2)
| familiar(n1,n6)
| familiar(n3,n1)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_116,refute_0_148]) ).
cnf(refute_0_150,plain,
( familiar(n1,n2)
| familiar(n1,n6)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n6,n1) )],[refute_0_149,refute_0_105]) ).
cnf(refute_0_151,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_150,refute_0_4]) ).
cnf(refute_0_152,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n2,n4)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_151,refute_0_104]) ).
cnf(refute_0_153,plain,
( ~ familiar(n5,n6)
| familiar(n6,n5) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n6))]]) ).
cnf(refute_0_154,plain,
( ~ not_familiar(n6,n4)
| not_familiar(n4,n6) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n4))]]) ).
cnf(refute_0_155,plain,
( ~ not_equal(n6,n4)
| ~ person(n4)
| ~ person(n6)
| familiar(n6,n4)
| not_familiar(n6,n4) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n6)),bind(Y,$fot(n4))]]) ).
cnf(refute_0_156,plain,
( ~ person(n4)
| ~ person(n6)
| familiar(n6,n4)
| not_familiar(n6,n4) ),
inference(resolve,[$cnf( not_equal(n6,n4) )],[not_equal_6_4,refute_0_155]) ).
cnf(refute_0_157,plain,
( ~ person(n6)
| familiar(n6,n4)
| not_familiar(n6,n4) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_156]) ).
cnf(refute_0_158,plain,
( familiar(n6,n4)
| not_familiar(n6,n4) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_157]) ).
cnf(refute_0_159,plain,
( familiar(n6,n4)
| not_familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n4) )],[refute_0_158,refute_0_154]) ).
cnf(refute_0_160,plain,
( ~ not_familiar(n5,n6)
| not_familiar(n6,n5) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n6))]]) ).
cnf(refute_0_161,plain,
( ~ not_equal(n5,n6)
| ~ person(n5)
| ~ person(n6)
| familiar(n5,n6)
| not_familiar(n5,n6) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n5)),bind(Y,$fot(n6))]]) ).
cnf(refute_0_162,plain,
( ~ person(n5)
| ~ person(n6)
| familiar(n5,n6)
| not_familiar(n5,n6) ),
inference(resolve,[$cnf( not_equal(n5,n6) )],[not_equal_5_6,refute_0_161]) ).
cnf(refute_0_163,plain,
( ~ person(n6)
| familiar(n5,n6)
| not_familiar(n5,n6) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_162]) ).
cnf(refute_0_164,plain,
( familiar(n5,n6)
| not_familiar(n5,n6) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_163]) ).
cnf(refute_0_165,plain,
( familiar(n5,n6)
| not_familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n6) )],[refute_0_164,refute_0_160]) ).
cnf(refute_0_166,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n4,X2)
| ~ not_familiar(n5,n4) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n4)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_167,plain,
( ~ not_familiar(n4,n5)
| not_familiar(n5,n4) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_168,plain,
( ~ not_equal(n4,n5)
| ~ person(n4)
| ~ person(n5)
| familiar(n4,n5)
| not_familiar(n4,n5) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n4)),bind(Y,$fot(n5))]]) ).
cnf(refute_0_169,plain,
( ~ person(n4)
| ~ person(n5)
| familiar(n4,n5)
| not_familiar(n4,n5) ),
inference(resolve,[$cnf( not_equal(n4,n5) )],[not_equal_4_5,refute_0_168]) ).
cnf(refute_0_170,plain,
( ~ person(n5)
| familiar(n4,n5)
| not_familiar(n4,n5) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_169]) ).
cnf(refute_0_171,plain,
( familiar(n4,n5)
| not_familiar(n4,n5) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_170]) ).
cnf(refute_0_172,plain,
( familiar(n4,n5)
| not_familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n5) )],[refute_0_171,refute_0_167]) ).
cnf(refute_0_173,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n4,X2)
| familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n4) )],[refute_0_172,refute_0_166]) ).
cnf(refute_0_174,plain,
( ~ not_familiar(n4,n6)
| ~ not_familiar(n6,n5)
| familiar(n4,n5) ),
inference(subst,[],[refute_0_173:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_175,plain,
( ~ not_familiar(n4,n6)
| familiar(n4,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n5) )],[refute_0_165,refute_0_174]) ).
cnf(refute_0_176,plain,
( familiar(n4,n5)
| familiar(n5,n6)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n6) )],[refute_0_159,refute_0_175]) ).
cnf(refute_0_177,plain,
( ~ familiar(X2,n6)
| ~ familiar(n4,X2)
| familiar(n4,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n6,n4) )],[refute_0_176,refute_0_84]) ).
cnf(refute_0_178,plain,
( ~ familiar(n1,n6)
| ~ familiar(n4,n1)
| familiar(n4,n5)
| familiar(n5,n6) ),
inference(subst,[],[refute_0_177:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_179,plain,
( ~ familiar(n1,n6)
| familiar(n1,n2)
| familiar(n2,n4)
| familiar(n4,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n4,n1) )],[refute_0_80,refute_0_178]) ).
cnf(refute_0_180,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n2,n4)
| familiar(n4,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_151,refute_0_179]) ).
cnf(refute_0_181,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n2,n4)
| familiar(n4,n5)
| familiar(n6,n5) ),
inference(resolve,[$cnf( familiar(n5,n6) )],[refute_0_180,refute_0_153]) ).
cnf(refute_0_182,plain,
( ~ not_familiar(n2,n5)
| ~ not_familiar(n5,n4)
| familiar(n2,n4) ),
inference(subst,[],[refute_0_77:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_183,plain,
( ~ not_familiar(n2,n5)
| familiar(n2,n4)
| familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n4) )],[refute_0_172,refute_0_182]) ).
cnf(refute_0_184,plain,
( familiar(n2,n4)
| familiar(n4,n5)
| familiar(n5,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_48,refute_0_183]) ).
cnf(refute_0_185,plain,
( ~ familiar(X2,n5)
| ~ familiar(n2,X2)
| familiar(n2,n4)
| familiar(n4,n5) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_184,refute_0_40]) ).
cnf(refute_0_186,plain,
( ~ familiar(n2,n6)
| ~ familiar(n6,n5)
| familiar(n2,n4)
| familiar(n4,n5) ),
inference(subst,[],[refute_0_185:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_187,plain,
( ~ familiar(n2,n6)
| familiar(n1,n2)
| familiar(n1,n3)
| familiar(n2,n4)
| familiar(n4,n5) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_181,refute_0_186]) ).
cnf(refute_0_188,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n2,n4)
| familiar(n4,n5) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_152,refute_0_187]) ).
cnf(refute_0_189,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n2,n4)
| familiar(n5,n4) ),
inference(resolve,[$cnf( familiar(n4,n5) )],[refute_0_188,refute_0_83]) ).
cnf(refute_0_190,plain,
( ~ familiar(n1,n5)
| familiar(n1,n2)
| familiar(n1,n3)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_189,refute_0_82]) ).
cnf(refute_0_191,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_56,refute_0_190]) ).
cnf(refute_0_192,plain,
( ~ familiar(n3,n4)
| familiar(n4,n3) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n4))]]) ).
cnf(refute_0_193,plain,
( ~ familiar(n6,n3)
| familiar(n3,n6) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_194,plain,
( ~ familiar(n4,n3)
| familiar(n3,n4) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_195,plain,
( ~ not_familiar(n1,n3)
| not_familiar(n3,n1) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n1)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_196,plain,
( familiar(n1,n3)
| not_familiar(n3,n1) ),
inference(resolve,[$cnf( not_familiar(n1,n3) )],[refute_0_9,refute_0_195]) ).
cnf(refute_0_197,plain,
( ~ not_familiar(X2,n4)
| ~ not_familiar(n3,X2)
| ~ not_familiar(n4,n3) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n3)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_198,plain,
( ~ not_equal(n4,n3)
| ~ person(n3)
| ~ person(n4)
| familiar(n4,n3)
| not_familiar(n4,n3) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n4)),bind(Y,$fot(n3))]]) ).
cnf(refute_0_199,plain,
( ~ person(n3)
| ~ person(n4)
| familiar(n4,n3)
| not_familiar(n4,n3) ),
inference(resolve,[$cnf( not_equal(n4,n3) )],[not_equal_4_3,refute_0_198]) ).
cnf(refute_0_200,plain,
( ~ person(n4)
| familiar(n4,n3)
| not_familiar(n4,n3) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_199]) ).
cnf(refute_0_201,plain,
( familiar(n4,n3)
| not_familiar(n4,n3) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_200]) ).
cnf(refute_0_202,plain,
( ~ not_familiar(X2,n4)
| ~ not_familiar(n3,X2)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n4,n3) )],[refute_0_201,refute_0_197]) ).
cnf(refute_0_203,plain,
( ~ not_familiar(n1,n4)
| ~ not_familiar(n3,n1)
| familiar(n4,n3) ),
inference(subst,[],[refute_0_202:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_204,plain,
( ~ not_familiar(n1,n4)
| familiar(n1,n3)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n1) )],[refute_0_196,refute_0_203]) ).
cnf(refute_0_205,plain,
( familiar(n1,n3)
| familiar(n4,n1)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n1,n4) )],[refute_0_63,refute_0_204]) ).
cnf(refute_0_206,plain,
( familiar(n1,n3)
| familiar(n3,n4)
| familiar(n4,n1) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_205,refute_0_194]) ).
cnf(refute_0_207,plain,
( ~ not_familiar(n6,n3)
| not_familiar(n3,n6) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_208,plain,
( familiar(n6,n3)
| not_familiar(n3,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n3) )],[refute_0_142,refute_0_207]) ).
cnf(refute_0_209,plain,
( ~ not_familiar(n3,n4)
| not_familiar(n4,n3) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n4))]]) ).
cnf(refute_0_210,plain,
( ~ not_equal(n3,n4)
| ~ person(n3)
| ~ person(n4)
| familiar(n3,n4)
| not_familiar(n3,n4) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n3)),bind(Y,$fot(n4))]]) ).
cnf(refute_0_211,plain,
( ~ person(n3)
| ~ person(n4)
| familiar(n3,n4)
| not_familiar(n3,n4) ),
inference(resolve,[$cnf( not_equal(n3,n4) )],[not_equal_3_4,refute_0_210]) ).
cnf(refute_0_212,plain,
( ~ person(n4)
| familiar(n3,n4)
| not_familiar(n3,n4) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_211]) ).
cnf(refute_0_213,plain,
( familiar(n3,n4)
| not_familiar(n3,n4) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_212]) ).
cnf(refute_0_214,plain,
( familiar(n3,n4)
| not_familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n4) )],[refute_0_213,refute_0_209]) ).
cnf(refute_0_215,plain,
( ~ not_familiar(X2,n4)
| ~ not_familiar(n3,X2)
| familiar(n3,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n3) )],[refute_0_214,refute_0_197]) ).
cnf(refute_0_216,plain,
( ~ not_familiar(n3,n6)
| ~ not_familiar(n6,n4)
| familiar(n3,n4) ),
inference(subst,[],[refute_0_215:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_217,plain,
( ~ not_familiar(n3,n6)
| familiar(n3,n4)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n6,n4) )],[refute_0_158,refute_0_216]) ).
cnf(refute_0_218,plain,
( familiar(n3,n4)
| familiar(n6,n3)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n3,n6) )],[refute_0_208,refute_0_217]) ).
cnf(refute_0_219,plain,
( ~ familiar(X2,n6)
| ~ familiar(n4,X2)
| familiar(n3,n4)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n6,n4) )],[refute_0_218,refute_0_84]) ).
cnf(refute_0_220,plain,
( ~ familiar(n1,n6)
| ~ familiar(n4,n1)
| familiar(n3,n4)
| familiar(n6,n3) ),
inference(subst,[],[refute_0_219:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_221,plain,
( ~ familiar(n1,n6)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n4,n1) )],[refute_0_206,refute_0_220]) ).
cnf(refute_0_222,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_151,refute_0_221]) ).
cnf(refute_0_223,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_222,refute_0_193]) ).
cnf(refute_0_224,plain,
( ~ familiar(n1,n6)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n4,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n4,n1) )],[refute_0_206,refute_0_178]) ).
cnf(refute_0_225,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n4,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_151,refute_0_224]) ).
cnf(refute_0_226,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n4,n5)
| familiar(n6,n5) ),
inference(resolve,[$cnf( familiar(n5,n6) )],[refute_0_225,refute_0_153]) ).
cnf(refute_0_227,plain,
( ~ familiar(X2,n5)
| ~ familiar(n3,X2)
| ~ familiar(n5,n3) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n3)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_228,plain,
( ~ not_familiar(n5,n3)
| not_familiar(n3,n5) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_229,plain,
( ~ not_equal(n5,n3)
| ~ person(n3)
| ~ person(n5)
| familiar(n5,n3)
| not_familiar(n5,n3) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n5)),bind(Y,$fot(n3))]]) ).
cnf(refute_0_230,plain,
( ~ person(n3)
| ~ person(n5)
| familiar(n5,n3)
| not_familiar(n5,n3) ),
inference(resolve,[$cnf( not_equal(n5,n3) )],[not_equal_5_3,refute_0_229]) ).
cnf(refute_0_231,plain,
( ~ person(n5)
| familiar(n5,n3)
| not_familiar(n5,n3) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_230]) ).
cnf(refute_0_232,plain,
( familiar(n5,n3)
| not_familiar(n5,n3) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_231]) ).
cnf(refute_0_233,plain,
( familiar(n5,n3)
| not_familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n3) )],[refute_0_232,refute_0_228]) ).
cnf(refute_0_234,plain,
( ~ not_familiar(n3,n5)
| ~ not_familiar(n5,n4)
| familiar(n3,n4) ),
inference(subst,[],[refute_0_215:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_235,plain,
( ~ not_familiar(n3,n5)
| familiar(n3,n4)
| familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n4) )],[refute_0_172,refute_0_234]) ).
cnf(refute_0_236,plain,
( familiar(n3,n4)
| familiar(n4,n5)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n5) )],[refute_0_233,refute_0_235]) ).
cnf(refute_0_237,plain,
( ~ familiar(X2,n5)
| ~ familiar(n3,X2)
| familiar(n3,n4)
| familiar(n4,n5) ),
inference(resolve,[$cnf( familiar(n5,n3) )],[refute_0_236,refute_0_227]) ).
cnf(refute_0_238,plain,
( ~ familiar(n3,n6)
| ~ familiar(n6,n5)
| familiar(n3,n4)
| familiar(n4,n5) ),
inference(subst,[],[refute_0_237:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_239,plain,
( ~ familiar(n3,n6)
| familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n4,n5) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_226,refute_0_238]) ).
cnf(refute_0_240,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n4,n5) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_223,refute_0_239]) ).
cnf(refute_0_241,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4)
| familiar(n5,n4) ),
inference(resolve,[$cnf( familiar(n4,n5) )],[refute_0_240,refute_0_83]) ).
cnf(refute_0_242,plain,
( ~ familiar(X2,n4)
| ~ familiar(n1,X2)
| familiar(n1,n3)
| familiar(n3,n4) ),
inference(resolve,[$cnf( familiar(n4,n1) )],[refute_0_206,refute_0_57]) ).
cnf(refute_0_243,plain,
( ~ familiar(n1,n5)
| ~ familiar(n5,n4)
| familiar(n1,n3)
| familiar(n3,n4) ),
inference(subst,[],[refute_0_242:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_244,plain,
( ~ familiar(n1,n5)
| familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_241,refute_0_243]) ).
cnf(refute_0_245,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n4) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_56,refute_0_244]) ).
cnf(refute_0_246,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n4,n3) ),
inference(resolve,[$cnf( familiar(n3,n4) )],[refute_0_245,refute_0_192]) ).
cnf(refute_0_247,plain,
( ~ familiar(X2,n3)
| ~ familiar(n2,X2)
| ~ familiar(n3,n2) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n2)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_248,plain,
( ~ familiar(X2,n3)
| ~ familiar(n2,X2)
| familiar(n1,n2)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_131,refute_0_247]) ).
cnf(refute_0_249,plain,
( ~ familiar(n2,n4)
| ~ familiar(n4,n3)
| familiar(n1,n2)
| familiar(n3,n1) ),
inference(subst,[],[refute_0_248:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_250,plain,
( ~ familiar(n2,n4)
| familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_246,refute_0_249]) ).
cnf(refute_0_251,plain,
( familiar(n1,n2)
| familiar(n1,n3)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n2,n4) )],[refute_0_191,refute_0_250]) ).
cnf(refute_0_252,plain,
( familiar(n1,n2)
| familiar(n1,n3) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_251,refute_0_4]) ).
cnf(refute_0_253,plain,
( familiar(n1,n2)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n1,n3) )],[refute_0_252,refute_0_3]) ).
cnf(refute_0_254,plain,
( ~ familiar(X2,n3)
| ~ familiar(n1,X2)
| familiar(n1,n2) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_253,refute_0_2]) ).
cnf(refute_0_255,plain,
( ~ familiar(n1,n6)
| ~ familiar(n6,n3)
| familiar(n1,n2) ),
inference(subst,[],[refute_0_254:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_256,plain,
( ~ familiar(n3,n6)
| familiar(n6,n3) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n6))]]) ).
cnf(refute_0_257,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n6,n2)
| familiar(n2,n1) ),
inference(subst,[],[refute_0_21:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_258,plain,
( ~ not_familiar(n1,n6)
| familiar(n2,n1)
| familiar(n2,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n2) )],[refute_0_112,refute_0_257]) ).
cnf(refute_0_259,plain,
( familiar(n1,n6)
| familiar(n2,n1)
| familiar(n2,n6) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_109,refute_0_258]) ).
cnf(refute_0_260,plain,
( ~ not_familiar(n4,n2)
| not_familiar(n2,n4) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_261,plain,
( ~ not_equal(n4,n2)
| ~ person(n2)
| ~ person(n4)
| familiar(n4,n2)
| not_familiar(n4,n2) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n4)),bind(Y,$fot(n2))]]) ).
cnf(refute_0_262,plain,
( ~ person(n2)
| ~ person(n4)
| familiar(n4,n2)
| not_familiar(n4,n2) ),
inference(resolve,[$cnf( not_equal(n4,n2) )],[not_equal_4_2,refute_0_261]) ).
cnf(refute_0_263,plain,
( ~ person(n4)
| familiar(n4,n2)
| not_familiar(n4,n2) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_262]) ).
cnf(refute_0_264,plain,
( familiar(n4,n2)
| not_familiar(n4,n2) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_263]) ).
cnf(refute_0_265,plain,
( familiar(n4,n2)
| not_familiar(n2,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n2) )],[refute_0_264,refute_0_260]) ).
cnf(refute_0_266,plain,
( ~ not_familiar(X2,n4)
| ~ not_familiar(n1,X2)
| ~ not_familiar(n4,n1) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n1)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_267,plain,
( ~ not_familiar(n1,n4)
| not_familiar(n4,n1) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n1)),bind(X2,$fot(n4))]]) ).
cnf(refute_0_268,plain,
( ~ not_equal(n1,n4)
| ~ person(n1)
| ~ person(n4)
| familiar(n1,n4)
| not_familiar(n1,n4) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n1)),bind(Y,$fot(n4))]]) ).
cnf(refute_0_269,plain,
( ~ person(n1)
| ~ person(n4)
| familiar(n1,n4)
| not_familiar(n1,n4) ),
inference(resolve,[$cnf( not_equal(n1,n4) )],[not_equal_1_4,refute_0_268]) ).
cnf(refute_0_270,plain,
( ~ person(n4)
| familiar(n1,n4)
| not_familiar(n1,n4) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_269]) ).
cnf(refute_0_271,plain,
( familiar(n1,n4)
| not_familiar(n1,n4) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_270]) ).
cnf(refute_0_272,plain,
( familiar(n1,n4)
| not_familiar(n4,n1) ),
inference(resolve,[$cnf( not_familiar(n1,n4) )],[refute_0_271,refute_0_267]) ).
cnf(refute_0_273,plain,
( ~ not_familiar(X2,n4)
| ~ not_familiar(n1,X2)
| familiar(n1,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n1) )],[refute_0_272,refute_0_266]) ).
cnf(refute_0_274,plain,
( ~ not_familiar(n1,n2)
| ~ not_familiar(n2,n4)
| familiar(n1,n4) ),
inference(subst,[],[refute_0_273:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_275,plain,
( ~ not_familiar(n1,n2)
| familiar(n1,n4)
| familiar(n4,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n4) )],[refute_0_265,refute_0_274]) ).
cnf(refute_0_276,plain,
( familiar(n1,n4)
| familiar(n2,n1)
| familiar(n4,n2) ),
inference(resolve,[$cnf( not_familiar(n1,n2) )],[refute_0_42,refute_0_275]) ).
cnf(refute_0_277,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n6,n4)
| familiar(n1,n4) ),
inference(subst,[],[refute_0_273:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_278,plain,
( ~ not_familiar(n1,n6)
| familiar(n1,n4)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n6,n4) )],[refute_0_158,refute_0_277]) ).
cnf(refute_0_279,plain,
( familiar(n1,n4)
| familiar(n6,n1)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_138,refute_0_278]) ).
cnf(refute_0_280,plain,
( ~ familiar(X2,n6)
| ~ familiar(n4,X2)
| familiar(n1,n4)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n6,n4) )],[refute_0_279,refute_0_84]) ).
cnf(refute_0_281,plain,
( ~ familiar(n2,n6)
| ~ familiar(n4,n2)
| familiar(n1,n4)
| familiar(n6,n1) ),
inference(subst,[],[refute_0_280:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_282,plain,
( ~ familiar(n2,n6)
| familiar(n1,n4)
| familiar(n2,n1)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n4,n2) )],[refute_0_276,refute_0_281]) ).
cnf(refute_0_283,plain,
( familiar(n1,n4)
| familiar(n1,n6)
| familiar(n2,n1)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_259,refute_0_282]) ).
cnf(refute_0_284,plain,
( familiar(n1,n4)
| familiar(n1,n6)
| familiar(n2,n1) ),
inference(resolve,[$cnf( familiar(n6,n1) )],[refute_0_283,refute_0_105]) ).
cnf(refute_0_285,plain,
( familiar(n1,n2)
| familiar(n1,n4)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n2,n1) )],[refute_0_284,refute_0_5]) ).
cnf(refute_0_286,plain,
( ~ familiar(n5,n1)
| familiar(n1,n5) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_287,plain,
( ~ not_equal(n2,n5)
| ~ person(n2)
| ~ person(n5)
| familiar(n2,n5)
| not_familiar(n2,n5) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n2)),bind(Y,$fot(n5))]]) ).
cnf(refute_0_288,plain,
( ~ person(n2)
| ~ person(n5)
| familiar(n2,n5)
| not_familiar(n2,n5) ),
inference(resolve,[$cnf( not_equal(n2,n5) )],[not_equal_2_5,refute_0_287]) ).
cnf(refute_0_289,plain,
( ~ person(n5)
| familiar(n2,n5)
| not_familiar(n2,n5) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_288]) ).
cnf(refute_0_290,plain,
( familiar(n2,n5)
| not_familiar(n2,n5) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_289]) ).
cnf(refute_0_291,plain,
( ~ not_familiar(n1,n2)
| familiar(n1,n5)
| familiar(n2,n5) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_290,refute_0_49]) ).
cnf(refute_0_292,plain,
( familiar(n1,n5)
| familiar(n2,n1)
| familiar(n2,n5) ),
inference(resolve,[$cnf( not_familiar(n1,n2) )],[refute_0_42,refute_0_291]) ).
cnf(refute_0_293,plain,
( ~ familiar(X2,n5)
| ~ familiar(n4,X2)
| ~ familiar(n5,n4) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n4)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_294,plain,
( ~ not_familiar(n5,n1)
| not_familiar(n1,n5) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_295,plain,
( ~ not_equal(n5,n1)
| ~ person(n1)
| ~ person(n5)
| familiar(n5,n1)
| not_familiar(n5,n1) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n5)),bind(Y,$fot(n1))]]) ).
cnf(refute_0_296,plain,
( ~ person(n1)
| ~ person(n5)
| familiar(n5,n1)
| not_familiar(n5,n1) ),
inference(resolve,[$cnf( not_equal(n5,n1) )],[not_equal_5_1,refute_0_295]) ).
cnf(refute_0_297,plain,
( ~ person(n5)
| familiar(n5,n1)
| not_familiar(n5,n1) ),
inference(resolve,[$cnf( person(n1) )],[person_1,refute_0_296]) ).
cnf(refute_0_298,plain,
( familiar(n5,n1)
| not_familiar(n5,n1) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_297]) ).
cnf(refute_0_299,plain,
( familiar(n5,n1)
| not_familiar(n1,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n1) )],[refute_0_298,refute_0_294]) ).
cnf(refute_0_300,plain,
( ~ not_equal(n5,n4)
| ~ person(n4)
| ~ person(n5)
| familiar(n5,n4)
| not_familiar(n5,n4) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n5)),bind(Y,$fot(n4))]]) ).
cnf(refute_0_301,plain,
( ~ person(n4)
| ~ person(n5)
| familiar(n5,n4)
| not_familiar(n5,n4) ),
inference(resolve,[$cnf( not_equal(n5,n4) )],[not_equal_5_4,refute_0_300]) ).
cnf(refute_0_302,plain,
( ~ person(n5)
| familiar(n5,n4)
| not_familiar(n5,n4) ),
inference(resolve,[$cnf( person(n4) )],[person_4,refute_0_301]) ).
cnf(refute_0_303,plain,
( familiar(n5,n4)
| not_familiar(n5,n4) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_302]) ).
cnf(refute_0_304,plain,
( ~ not_familiar(n1,n5)
| ~ not_familiar(n5,n4)
| familiar(n1,n4) ),
inference(subst,[],[refute_0_273:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_305,plain,
( ~ not_familiar(n1,n5)
| familiar(n1,n4)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n5,n4) )],[refute_0_303,refute_0_304]) ).
cnf(refute_0_306,plain,
( familiar(n1,n4)
| familiar(n5,n1)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n1,n5) )],[refute_0_299,refute_0_305]) ).
cnf(refute_0_307,plain,
( ~ familiar(X2,n5)
| ~ familiar(n4,X2)
| familiar(n1,n4)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_306,refute_0_293]) ).
cnf(refute_0_308,plain,
( ~ familiar(n2,n5)
| ~ familiar(n4,n2)
| familiar(n1,n4)
| familiar(n5,n1) ),
inference(subst,[],[refute_0_307:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_309,plain,
( ~ familiar(n2,n5)
| familiar(n1,n4)
| familiar(n2,n1)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n4,n2) )],[refute_0_276,refute_0_308]) ).
cnf(refute_0_310,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n1)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_292,refute_0_309]) ).
cnf(refute_0_311,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n1) ),
inference(resolve,[$cnf( familiar(n5,n1) )],[refute_0_310,refute_0_286]) ).
cnf(refute_0_312,plain,
( familiar(n1,n2)
| familiar(n1,n4)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n2,n1) )],[refute_0_311,refute_0_5]) ).
cnf(refute_0_313,plain,
( ~ familiar(n1,n5)
| familiar(n5,n1) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n1)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_314,plain,
( familiar(n1,n2)
| familiar(n1,n4)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_312,refute_0_313]) ).
cnf(refute_0_315,plain,
( ~ familiar(X2,n6)
| ~ familiar(n5,X2)
| ~ familiar(n6,n5) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n5)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_316,plain,
( ~ not_equal(n6,n5)
| ~ person(n5)
| ~ person(n6)
| familiar(n6,n5)
| not_familiar(n6,n5) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n6)),bind(Y,$fot(n5))]]) ).
cnf(refute_0_317,plain,
( ~ person(n5)
| ~ person(n6)
| familiar(n6,n5)
| not_familiar(n6,n5) ),
inference(resolve,[$cnf( not_equal(n6,n5) )],[not_equal_6_5,refute_0_316]) ).
cnf(refute_0_318,plain,
( ~ person(n6)
| familiar(n6,n5)
| not_familiar(n6,n5) ),
inference(resolve,[$cnf( person(n5) )],[person_5,refute_0_317]) ).
cnf(refute_0_319,plain,
( familiar(n6,n5)
| not_familiar(n6,n5) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_318]) ).
cnf(refute_0_320,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n3,X2)
| ~ not_familiar(n5,n3) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n3)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_321,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n3,X2)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n5,n3) )],[refute_0_232,refute_0_320]) ).
cnf(refute_0_322,plain,
( ~ not_familiar(n3,n6)
| ~ not_familiar(n6,n5)
| familiar(n5,n3) ),
inference(subst,[],[refute_0_321:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_323,plain,
( ~ not_familiar(n3,n6)
| familiar(n5,n3)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n6,n5) )],[refute_0_319,refute_0_322]) ).
cnf(refute_0_324,plain,
( familiar(n5,n3)
| familiar(n6,n3)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n3,n6) )],[refute_0_208,refute_0_323]) ).
cnf(refute_0_325,plain,
( ~ familiar(X2,n6)
| ~ familiar(n5,X2)
| familiar(n5,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_324,refute_0_315]) ).
cnf(refute_0_326,plain,
( ~ familiar(n1,n6)
| ~ familiar(n5,n1)
| familiar(n5,n3)
| familiar(n6,n3) ),
inference(subst,[],[refute_0_325:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_327,plain,
( ~ familiar(n1,n6)
| familiar(n1,n2)
| familiar(n1,n4)
| familiar(n5,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n5,n1) )],[refute_0_314,refute_0_326]) ).
cnf(refute_0_328,plain,
( familiar(n1,n2)
| familiar(n1,n4)
| familiar(n5,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_285,refute_0_327]) ).
cnf(refute_0_329,plain,
( familiar(n1,n2)
| familiar(n1,n4)
| familiar(n3,n6)
| familiar(n5,n3) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_328,refute_0_193]) ).
cnf(refute_0_330,plain,
( ~ familiar(n1,n5)
| ~ familiar(n5,n3)
| familiar(n1,n2) ),
inference(subst,[],[refute_0_254:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_331,plain,
( ~ familiar(n1,n5)
| familiar(n1,n2)
| familiar(n1,n4)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n5,n3) )],[refute_0_329,refute_0_330]) ).
cnf(refute_0_332,plain,
( familiar(n1,n2)
| familiar(n1,n4)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_312,refute_0_331]) ).
cnf(refute_0_333,plain,
( familiar(n1,n2)
| familiar(n1,n4)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_332,refute_0_256]) ).
cnf(refute_0_334,plain,
( ~ familiar(n1,n6)
| familiar(n1,n2)
| familiar(n1,n4) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_333,refute_0_255]) ).
cnf(refute_0_335,plain,
( familiar(n1,n2)
| familiar(n1,n4) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_285,refute_0_334]) ).
cnf(refute_0_336,plain,
( ~ familiar(n1,n4)
| ~ familiar(n4,n3)
| familiar(n1,n2) ),
inference(subst,[],[refute_0_254:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_337,plain,
( familiar(n1,n2)
| familiar(n1,n5)
| familiar(n2,n5) ),
inference(resolve,[$cnf( not_familiar(n1,n2) )],[refute_0_68,refute_0_291]) ).
cnf(refute_0_338,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n6,n5)
| familiar(n1,n5) ),
inference(subst,[],[refute_0_36:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_339,plain,
( ~ not_familiar(n1,n6)
| familiar(n1,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n5) )],[refute_0_165,refute_0_338]) ).
cnf(refute_0_340,plain,
( familiar(n1,n5)
| familiar(n1,n6)
| familiar(n5,n6) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_109,refute_0_339]) ).
cnf(refute_0_341,plain,
( ~ familiar(X2,n6)
| ~ familiar(n2,X2)
| ~ familiar(n6,n2) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n2)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_342,plain,
( ~ not_equal(n6,n2)
| ~ person(n2)
| ~ person(n6)
| familiar(n6,n2)
| not_familiar(n6,n2) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n6)),bind(Y,$fot(n2))]]) ).
cnf(refute_0_343,plain,
( ~ person(n2)
| ~ person(n6)
| familiar(n6,n2)
| not_familiar(n6,n2) ),
inference(resolve,[$cnf( not_equal(n6,n2) )],[not_equal_6_2,refute_0_342]) ).
cnf(refute_0_344,plain,
( ~ person(n6)
| familiar(n6,n2)
| not_familiar(n6,n2) ),
inference(resolve,[$cnf( person(n2) )],[person_2,refute_0_343]) ).
cnf(refute_0_345,plain,
( familiar(n6,n2)
| not_familiar(n6,n2) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_344]) ).
cnf(refute_0_346,plain,
( ~ not_familiar(X2,n2)
| ~ not_familiar(n1,X2)
| familiar(n1,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n1) )],[refute_0_69,refute_0_16]) ).
cnf(refute_0_347,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n6,n2)
| familiar(n1,n2) ),
inference(subst,[],[refute_0_346:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_348,plain,
( ~ not_familiar(n1,n6)
| familiar(n1,n2)
| familiar(n6,n2) ),
inference(resolve,[$cnf( not_familiar(n6,n2) )],[refute_0_345,refute_0_347]) ).
cnf(refute_0_349,plain,
( familiar(n1,n2)
| familiar(n6,n1)
| familiar(n6,n2) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_138,refute_0_348]) ).
cnf(refute_0_350,plain,
( ~ familiar(X2,n6)
| ~ familiar(n2,X2)
| familiar(n1,n2)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n6,n2) )],[refute_0_349,refute_0_341]) ).
cnf(refute_0_351,plain,
( ~ familiar(n2,n5)
| ~ familiar(n5,n6)
| familiar(n1,n2)
| familiar(n6,n1) ),
inference(subst,[],[refute_0_350:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_352,plain,
( ~ familiar(n2,n5)
| familiar(n1,n2)
| familiar(n1,n5)
| familiar(n1,n6)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n5,n6) )],[refute_0_340,refute_0_351]) ).
cnf(refute_0_353,plain,
( familiar(n1,n2)
| familiar(n1,n5)
| familiar(n1,n6)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_337,refute_0_352]) ).
cnf(refute_0_354,plain,
( familiar(n1,n2)
| familiar(n1,n5)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n6,n1) )],[refute_0_353,refute_0_105]) ).
cnf(refute_0_355,plain,
( ~ not_familiar(n5,n4)
| not_familiar(n4,n5) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n4))]]) ).
cnf(refute_0_356,plain,
( familiar(n5,n4)
| not_familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n4) )],[refute_0_303,refute_0_355]) ).
cnf(refute_0_357,plain,
( ~ not_familiar(n1,n4)
| ~ not_familiar(n4,n5)
| familiar(n1,n5) ),
inference(subst,[],[refute_0_36:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_358,plain,
( ~ not_familiar(n1,n4)
| familiar(n1,n5)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n5) )],[refute_0_356,refute_0_357]) ).
cnf(refute_0_359,plain,
( familiar(n1,n5)
| familiar(n4,n1)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n1,n4) )],[refute_0_63,refute_0_358]) ).
cnf(refute_0_360,plain,
( ~ familiar(X2,n4)
| ~ familiar(n2,X2)
| ~ familiar(n4,n2) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n2)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_361,plain,
( ~ not_familiar(n1,n4)
| ~ not_familiar(n4,n2)
| familiar(n1,n2) ),
inference(subst,[],[refute_0_346:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_362,plain,
( ~ not_familiar(n1,n4)
| familiar(n1,n2)
| familiar(n4,n2) ),
inference(resolve,[$cnf( not_familiar(n4,n2) )],[refute_0_264,refute_0_361]) ).
cnf(refute_0_363,plain,
( familiar(n1,n2)
| familiar(n4,n1)
| familiar(n4,n2) ),
inference(resolve,[$cnf( not_familiar(n1,n4) )],[refute_0_63,refute_0_362]) ).
cnf(refute_0_364,plain,
( ~ familiar(X2,n4)
| ~ familiar(n2,X2)
| familiar(n1,n2)
| familiar(n4,n1) ),
inference(resolve,[$cnf( familiar(n4,n2) )],[refute_0_363,refute_0_360]) ).
cnf(refute_0_365,plain,
( ~ familiar(n2,n5)
| ~ familiar(n5,n4)
| familiar(n1,n2)
| familiar(n4,n1) ),
inference(subst,[],[refute_0_364:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_366,plain,
( ~ familiar(n2,n5)
| familiar(n1,n2)
| familiar(n1,n5)
| familiar(n4,n1) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_359,refute_0_365]) ).
cnf(refute_0_367,plain,
( familiar(n1,n2)
| familiar(n1,n5)
| familiar(n4,n1) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_337,refute_0_366]) ).
cnf(refute_0_368,plain,
( ~ not_familiar(n3,n6)
| ~ not_familiar(n6,n4)
| familiar(n4,n3) ),
inference(subst,[],[refute_0_202:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_369,plain,
( ~ not_familiar(n3,n6)
| familiar(n4,n3)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n6,n4) )],[refute_0_158,refute_0_368]) ).
cnf(refute_0_370,plain,
( familiar(n4,n3)
| familiar(n6,n3)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n3,n6) )],[refute_0_208,refute_0_369]) ).
cnf(refute_0_371,plain,
( ~ familiar(X2,n6)
| ~ familiar(n4,X2)
| familiar(n4,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n6,n4) )],[refute_0_370,refute_0_84]) ).
cnf(refute_0_372,plain,
( ~ familiar(n1,n6)
| ~ familiar(n4,n1)
| familiar(n4,n3)
| familiar(n6,n3) ),
inference(subst,[],[refute_0_371:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_373,plain,
( ~ familiar(n1,n6)
| familiar(n1,n2)
| familiar(n1,n5)
| familiar(n4,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n4,n1) )],[refute_0_367,refute_0_372]) ).
cnf(refute_0_374,plain,
( familiar(n1,n2)
| familiar(n1,n5)
| familiar(n4,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_354,refute_0_373]) ).
cnf(refute_0_375,plain,
( familiar(n1,n2)
| familiar(n1,n5)
| familiar(n3,n6)
| familiar(n4,n3) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_374,refute_0_193]) ).
cnf(refute_0_376,plain,
( ~ familiar(n1,n4)
| familiar(n1,n2)
| familiar(n1,n5)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_375,refute_0_336]) ).
cnf(refute_0_377,plain,
( familiar(n1,n2)
| familiar(n1,n5)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n1,n4) )],[refute_0_335,refute_0_376]) ).
cnf(refute_0_378,plain,
( familiar(n1,n2)
| familiar(n1,n5)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_377,refute_0_256]) ).
cnf(refute_0_379,plain,
( ~ familiar(n1,n6)
| familiar(n1,n2)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_378,refute_0_255]) ).
cnf(refute_0_380,plain,
( familiar(n1,n2)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_354,refute_0_379]) ).
cnf(refute_0_381,plain,
( ~ familiar(n6,n4)
| familiar(n4,n6) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n4))]]) ).
cnf(refute_0_382,plain,
( ~ not_familiar(n4,n3)
| not_familiar(n3,n4) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_383,plain,
( familiar(n4,n3)
| not_familiar(n3,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n3) )],[refute_0_201,refute_0_382]) ).
cnf(refute_0_384,plain,
( ~ not_familiar(X2,n6)
| ~ not_familiar(n3,X2)
| ~ not_familiar(n6,n3) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n3)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_385,plain,
( ~ not_familiar(n3,n6)
| not_familiar(n6,n3) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n6))]]) ).
cnf(refute_0_386,plain,
( ~ not_equal(n3,n6)
| ~ person(n3)
| ~ person(n6)
| familiar(n3,n6)
| not_familiar(n3,n6) ),
inference(subst,[],[familiar_or_not:[bind(X,$fot(n3)),bind(Y,$fot(n6))]]) ).
cnf(refute_0_387,plain,
( ~ person(n3)
| ~ person(n6)
| familiar(n3,n6)
| not_familiar(n3,n6) ),
inference(resolve,[$cnf( not_equal(n3,n6) )],[not_equal_3_6,refute_0_386]) ).
cnf(refute_0_388,plain,
( ~ person(n6)
| familiar(n3,n6)
| not_familiar(n3,n6) ),
inference(resolve,[$cnf( person(n3) )],[person_3,refute_0_387]) ).
cnf(refute_0_389,plain,
( familiar(n3,n6)
| not_familiar(n3,n6) ),
inference(resolve,[$cnf( person(n6) )],[person_6,refute_0_388]) ).
cnf(refute_0_390,plain,
( familiar(n3,n6)
| not_familiar(n6,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n6) )],[refute_0_389,refute_0_385]) ).
cnf(refute_0_391,plain,
( ~ not_familiar(X2,n6)
| ~ not_familiar(n3,X2)
| familiar(n3,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n3) )],[refute_0_390,refute_0_384]) ).
cnf(refute_0_392,plain,
( ~ not_familiar(n3,n4)
| ~ not_familiar(n4,n6)
| familiar(n3,n6) ),
inference(subst,[],[refute_0_391:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_393,plain,
( ~ not_familiar(n3,n4)
| familiar(n3,n6)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n6) )],[refute_0_159,refute_0_392]) ).
cnf(refute_0_394,plain,
( familiar(n3,n6)
| familiar(n4,n3)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n3,n4) )],[refute_0_383,refute_0_393]) ).
cnf(refute_0_395,plain,
( familiar(n3,n6)
| familiar(n4,n3)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n6,n4) )],[refute_0_394,refute_0_381]) ).
cnf(refute_0_396,plain,
( ~ not_familiar(n3,n5)
| ~ not_familiar(n5,n4)
| familiar(n4,n3) ),
inference(subst,[],[refute_0_202:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_397,plain,
( ~ not_familiar(n3,n5)
| familiar(n4,n3)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n5,n4) )],[refute_0_303,refute_0_396]) ).
cnf(refute_0_398,plain,
( familiar(n4,n3)
| familiar(n5,n3)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n3,n5) )],[refute_0_233,refute_0_397]) ).
cnf(refute_0_399,plain,
( ~ familiar(n4,n6)
| ~ familiar(n5,n4)
| familiar(n5,n3)
| familiar(n6,n3) ),
inference(subst,[],[refute_0_325:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_400,plain,
( ~ familiar(n4,n6)
| familiar(n4,n3)
| familiar(n5,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_398,refute_0_399]) ).
cnf(refute_0_401,plain,
( familiar(n3,n6)
| familiar(n4,n3)
| familiar(n5,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n4,n6) )],[refute_0_395,refute_0_400]) ).
cnf(refute_0_402,plain,
( familiar(n3,n6)
| familiar(n4,n3)
| familiar(n5,n3) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_401,refute_0_193]) ).
cnf(refute_0_403,plain,
( ~ familiar(n1,n5)
| familiar(n1,n2)
| familiar(n3,n6)
| familiar(n4,n3) ),
inference(resolve,[$cnf( familiar(n5,n3) )],[refute_0_402,refute_0_330]) ).
cnf(refute_0_404,plain,
( familiar(n1,n2)
| familiar(n3,n6)
| familiar(n4,n3) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_380,refute_0_403]) ).
cnf(refute_0_405,plain,
( ~ familiar(n1,n4)
| familiar(n1,n2)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_404,refute_0_336]) ).
cnf(refute_0_406,plain,
( familiar(n1,n2)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n1,n4) )],[refute_0_335,refute_0_405]) ).
cnf(refute_0_407,plain,
( familiar(n1,n2)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_406,refute_0_256]) ).
cnf(refute_0_408,plain,
( ~ familiar(n1,n6)
| familiar(n1,n2) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_407,refute_0_255]) ).
cnf(refute_0_409,plain,
( ~ familiar(n3,n5)
| familiar(n5,n3) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_410,plain,
( ~ not_familiar(n3,n5)
| familiar(n4,n3)
| familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n4) )],[refute_0_172,refute_0_396]) ).
cnf(refute_0_411,plain,
( familiar(n3,n5)
| familiar(n4,n3)
| familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n3,n5) )],[refute_0_28,refute_0_410]) ).
cnf(refute_0_412,plain,
( ~ not_familiar(n3,n5)
| not_familiar(n5,n3) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_413,plain,
( familiar(n3,n5)
| not_familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n5) )],[refute_0_28,refute_0_412]) ).
cnf(refute_0_414,plain,
( ~ not_familiar(X2,n3)
| ~ not_familiar(n2,X2)
| ~ not_familiar(n3,n2) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n2)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_415,plain,
( ~ not_familiar(X2,n3)
| ~ not_familiar(n2,X2)
| familiar(n2,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n2) )],[refute_0_15,refute_0_414]) ).
cnf(refute_0_416,plain,
( ~ not_familiar(n2,n5)
| ~ not_familiar(n5,n3)
| familiar(n2,n3) ),
inference(subst,[],[refute_0_415:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_417,plain,
( ~ not_familiar(n2,n5)
| familiar(n2,n3)
| familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n3) )],[refute_0_413,refute_0_416]) ).
cnf(refute_0_418,plain,
( familiar(n2,n3)
| familiar(n3,n5)
| familiar(n5,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_48,refute_0_417]) ).
cnf(refute_0_419,plain,
( ~ familiar(X2,n5)
| ~ familiar(n2,X2)
| familiar(n2,n3)
| familiar(n3,n5) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_418,refute_0_40]) ).
cnf(refute_0_420,plain,
( ~ familiar(n2,n4)
| ~ familiar(n4,n5)
| familiar(n2,n3)
| familiar(n3,n5) ),
inference(subst,[],[refute_0_419:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_421,plain,
( ~ familiar(n2,n4)
| familiar(n2,n3)
| familiar(n3,n5)
| familiar(n4,n3) ),
inference(resolve,[$cnf( familiar(n4,n5) )],[refute_0_411,refute_0_420]) ).
cnf(refute_0_422,plain,
( ~ not_familiar(n2,n4)
| ~ not_familiar(n3,n2)
| familiar(n4,n3) ),
inference(subst,[],[refute_0_202:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_423,plain,
( ~ not_familiar(n2,n4)
| familiar(n2,n3)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n2) )],[refute_0_15,refute_0_422]) ).
cnf(refute_0_424,plain,
( familiar(n2,n3)
| familiar(n2,n4)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n2,n4) )],[refute_0_75,refute_0_423]) ).
cnf(refute_0_425,plain,
( familiar(n2,n3)
| familiar(n2,n4)
| familiar(n3,n4) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_424,refute_0_194]) ).
cnf(refute_0_426,plain,
( ~ familiar(n1,n3)
| ~ familiar(n3,n4)
| familiar(n1,n2)
| familiar(n2,n4) ),
inference(subst,[],[refute_0_81:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_427,plain,
( ~ familiar(n1,n3)
| familiar(n1,n2)
| familiar(n2,n3)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n3,n4) )],[refute_0_425,refute_0_426]) ).
cnf(refute_0_428,plain,
( familiar(n1,n2)
| familiar(n2,n3)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n1,n3) )],[refute_0_252,refute_0_427]) ).
cnf(refute_0_429,plain,
( familiar(n1,n2)
| familiar(n2,n3)
| familiar(n3,n5)
| familiar(n4,n3) ),
inference(resolve,[$cnf( familiar(n2,n4) )],[refute_0_428,refute_0_421]) ).
cnf(refute_0_430,plain,
( ~ familiar(n1,n4)
| familiar(n1,n2)
| familiar(n2,n3)
| familiar(n3,n5) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_429,refute_0_336]) ).
cnf(refute_0_431,plain,
( familiar(n1,n2)
| familiar(n2,n3)
| familiar(n3,n5) ),
inference(resolve,[$cnf( familiar(n1,n4) )],[refute_0_335,refute_0_430]) ).
cnf(refute_0_432,plain,
( familiar(n1,n2)
| familiar(n2,n3)
| familiar(n5,n3) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_431,refute_0_409]) ).
cnf(refute_0_433,plain,
( ~ familiar(n1,n5)
| familiar(n1,n2)
| familiar(n2,n3) ),
inference(resolve,[$cnf( familiar(n5,n3) )],[refute_0_432,refute_0_330]) ).
cnf(refute_0_434,plain,
( familiar(n1,n2)
| familiar(n2,n3) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_380,refute_0_433]) ).
cnf(refute_0_435,plain,
( ~ familiar(n2,n6)
| familiar(n6,n2) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n6))]]) ).
cnf(refute_0_436,plain,
( familiar(n1,n2)
| familiar(n1,n6)
| familiar(n6,n2) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_116,refute_0_435]) ).
cnf(refute_0_437,plain,
( ~ familiar(X2,n6)
| ~ familiar(n2,X2)
| familiar(n1,n2)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n6,n2) )],[refute_0_436,refute_0_341]) ).
cnf(refute_0_438,plain,
( ~ familiar(n2,n3)
| ~ familiar(n3,n6)
| familiar(n1,n2)
| familiar(n1,n6) ),
inference(subst,[],[refute_0_437:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_439,plain,
( ~ familiar(n2,n3)
| familiar(n1,n2)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_406,refute_0_438]) ).
cnf(refute_0_440,plain,
( familiar(n1,n2)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n2,n3) )],[refute_0_434,refute_0_439]) ).
cnf(refute_0_441,plain,
familiar(n1,n2),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_440,refute_0_408]) ).
cnf(refute_0_442,plain,
familiar(n2,n1),
inference(resolve,[$cnf( familiar(n1,n2) )],[refute_0_441,refute_0_1]) ).
cnf(refute_0_443,plain,
( ~ familiar(X2,n2)
| ~ familiar(n1,X2) ),
inference(resolve,[$cnf( familiar(n2,n1) )],[refute_0_442,refute_0_0]) ).
cnf(refute_0_444,plain,
( ~ familiar(n1,n4)
| ~ familiar(n4,n2) ),
inference(subst,[],[refute_0_443:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_445,plain,
( ~ familiar(n2,n4)
| familiar(n4,n2) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n4))]]) ).
cnf(refute_0_446,plain,
( ~ familiar(n1,n3)
| ~ familiar(n3,n2) ),
inference(subst,[],[refute_0_443:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_447,plain,
( ~ familiar(X2,n4)
| ~ familiar(n3,X2)
| ~ familiar(n4,n3) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n3)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_448,plain,
( ~ not_familiar(n2,n4)
| familiar(n3,n2)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n2) )],[refute_0_121,refute_0_422]) ).
cnf(refute_0_449,plain,
( familiar(n2,n4)
| familiar(n3,n2)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n2,n4) )],[refute_0_75,refute_0_448]) ).
cnf(refute_0_450,plain,
( ~ familiar(X2,n4)
| ~ familiar(n3,X2)
| familiar(n2,n4)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_449,refute_0_447]) ).
cnf(refute_0_451,plain,
( ~ familiar(n1,n4)
| ~ familiar(n3,n1)
| familiar(n2,n4)
| familiar(n3,n2) ),
inference(subst,[],[refute_0_450:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_452,plain,
( ~ familiar(n1,n6)
| ~ familiar(n6,n2) ),
inference(subst,[],[refute_0_443:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_453,plain,
( ~ not_familiar(n3,n1)
| not_familiar(n1,n3) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_454,plain,
( familiar(n3,n1)
| not_familiar(n1,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n1) )],[refute_0_127,refute_0_453]) ).
cnf(refute_0_455,plain,
( familiar(n1,n5)
| familiar(n3,n1)
| familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n1,n3) )],[refute_0_454,refute_0_38]) ).
cnf(refute_0_456,plain,
( ~ not_familiar(n1,n3)
| ~ not_familiar(n3,n4)
| familiar(n1,n4) ),
inference(subst,[],[refute_0_273:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_457,plain,
( ~ not_familiar(n1,n3)
| familiar(n1,n4)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n4) )],[refute_0_383,refute_0_456]) ).
cnf(refute_0_458,plain,
( familiar(n1,n4)
| familiar(n3,n1)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n1,n3) )],[refute_0_454,refute_0_457]) ).
cnf(refute_0_459,plain,
( ~ familiar(n3,n5)
| ~ familiar(n4,n3)
| familiar(n1,n4)
| familiar(n5,n1) ),
inference(subst,[],[refute_0_307:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_460,plain,
( ~ familiar(n3,n5)
| familiar(n1,n4)
| familiar(n3,n1)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_458,refute_0_459]) ).
cnf(refute_0_461,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n1)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_455,refute_0_460]) ).
cnf(refute_0_462,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n5,n1) )],[refute_0_461,refute_0_286]) ).
cnf(refute_0_463,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_462,refute_0_4]) ).
cnf(refute_0_464,plain,
( ~ familiar(n1,n5)
| ~ familiar(n5,n2) ),
inference(subst,[],[refute_0_443:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_465,plain,
( ~ familiar(n2,n5)
| familiar(n5,n2) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_466,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n1,n3) )],[refute_0_9,refute_0_457]) ).
cnf(refute_0_467,plain,
( ~ not_familiar(n2,n5)
| familiar(n2,n4)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n5,n4) )],[refute_0_303,refute_0_182]) ).
cnf(refute_0_468,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_290,refute_0_467]) ).
cnf(refute_0_469,plain,
( ~ familiar(X2,n5)
| ~ familiar(n4,X2)
| familiar(n2,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_468,refute_0_293]) ).
cnf(refute_0_470,plain,
( ~ familiar(n3,n5)
| ~ familiar(n4,n3)
| familiar(n2,n4)
| familiar(n2,n5) ),
inference(subst,[],[refute_0_469:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_471,plain,
( ~ familiar(n3,n5)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_466,refute_0_470]) ).
cnf(refute_0_472,plain,
( ~ familiar(n4,n1)
| familiar(n1,n4) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n4)),bind(X2,$fot(n1))]]) ).
cnf(refute_0_473,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_290,refute_0_183]) ).
cnf(refute_0_474,plain,
( ~ not_familiar(n2,n5)
| ~ not_familiar(n5,n6)
| familiar(n2,n6) ),
inference(subst,[],[refute_0_113:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_475,plain,
( ~ not_familiar(n2,n5)
| familiar(n2,n6)
| familiar(n5,n6) ),
inference(resolve,[$cnf( not_familiar(n5,n6) )],[refute_0_164,refute_0_474]) ).
cnf(refute_0_476,plain,
( familiar(n2,n5)
| familiar(n2,n6)
| familiar(n5,n6) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_290,refute_0_475]) ).
cnf(refute_0_477,plain,
( ~ familiar(n4,n5)
| ~ familiar(n5,n6)
| familiar(n2,n4)
| familiar(n2,n6) ),
inference(subst,[],[refute_0_102:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_478,plain,
( ~ familiar(n4,n5)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n5,n6) )],[refute_0_476,refute_0_477]) ).
cnf(refute_0_479,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n4,n5) )],[refute_0_473,refute_0_478]) ).
cnf(refute_0_480,plain,
( ~ familiar(n5,n2)
| familiar(n2,n5) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_481,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n2,X2)
| ~ not_familiar(n5,n2) ),
inference(subst,[],[three_not_familiar:[bind(X1,$fot(n5)),bind(X2,$fot(n2)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_482,plain,
( ~ not_familiar(n2,n5)
| not_familiar(n5,n2) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_483,plain,
( familiar(n2,n5)
| not_familiar(n5,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_290,refute_0_482]) ).
cnf(refute_0_484,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n2,X2)
| familiar(n2,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n2) )],[refute_0_483,refute_0_481]) ).
cnf(refute_0_485,plain,
( ~ not_familiar(n2,n3)
| ~ not_familiar(n3,n5)
| familiar(n2,n5) ),
inference(subst,[],[refute_0_484:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_486,plain,
( ~ not_familiar(n2,n3)
| familiar(n2,n5)
| familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n3,n5) )],[refute_0_28,refute_0_485]) ).
cnf(refute_0_487,plain,
( familiar(n2,n5)
| familiar(n3,n2)
| familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n2,n3) )],[refute_0_122,refute_0_486]) ).
cnf(refute_0_488,plain,
( familiar(n2,n4)
| familiar(n5,n2)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_48,refute_0_467]) ).
cnf(refute_0_489,plain,
( ~ familiar(X2,n5)
| ~ familiar(n4,X2)
| familiar(n2,n4)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_488,refute_0_293]) ).
cnf(refute_0_490,plain,
( ~ familiar(n3,n5)
| ~ familiar(n4,n3)
| familiar(n2,n4)
| familiar(n5,n2) ),
inference(subst,[],[refute_0_489:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_491,plain,
( ~ familiar(n3,n5)
| familiar(n2,n4)
| familiar(n3,n2)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_449,refute_0_490]) ).
cnf(refute_0_492,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n2)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_487,refute_0_491]) ).
cnf(refute_0_493,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_492,refute_0_480]) ).
cnf(refute_0_494,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n3,X2)
| familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n3) )],[refute_0_413,refute_0_320]) ).
cnf(refute_0_495,plain,
( ~ not_familiar(n3,n6)
| ~ not_familiar(n6,n5)
| familiar(n3,n5) ),
inference(subst,[],[refute_0_494:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_496,plain,
( ~ not_familiar(n3,n6)
| familiar(n3,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n5) )],[refute_0_165,refute_0_495]) ).
cnf(refute_0_497,plain,
( familiar(n3,n5)
| familiar(n5,n6)
| familiar(n6,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n6) )],[refute_0_208,refute_0_496]) ).
cnf(refute_0_498,plain,
( ~ familiar(X2,n6)
| ~ familiar(n3,X2)
| familiar(n3,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_497,refute_0_132]) ).
cnf(refute_0_499,plain,
( ~ familiar(n2,n6)
| ~ familiar(n3,n2)
| familiar(n3,n5)
| familiar(n5,n6) ),
inference(subst,[],[refute_0_498:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_500,plain,
( ~ familiar(n2,n6)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_493,refute_0_499]) ).
cnf(refute_0_501,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_479,refute_0_500]) ).
cnf(refute_0_502,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n5)
| familiar(n6,n5) ),
inference(resolve,[$cnf( familiar(n5,n6) )],[refute_0_501,refute_0_153]) ).
cnf(refute_0_503,plain,
( ~ familiar(n4,n6)
| ~ familiar(n6,n5)
| familiar(n2,n4)
| familiar(n2,n5) ),
inference(subst,[],[refute_0_469:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_504,plain,
( ~ familiar(n4,n6)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n5) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_502,refute_0_503]) ).
cnf(refute_0_505,plain,
( ~ familiar(X2,n6)
| ~ familiar(n1,X2)
| ~ familiar(n6,n1) ),
inference(subst,[],[three_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n1)),bind(X3,$fot(X2))]]) ).
cnf(refute_0_506,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n4,n1)
| familiar(n4,n6) ),
inference(subst,[],[refute_0_97:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_507,plain,
( ~ not_familiar(n1,n6)
| familiar(n4,n1)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n4,n1) )],[refute_0_62,refute_0_506]) ).
cnf(refute_0_508,plain,
( familiar(n4,n1)
| familiar(n4,n6)
| familiar(n6,n1) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_138,refute_0_507]) ).
cnf(refute_0_509,plain,
( ~ familiar(X2,n6)
| ~ familiar(n1,X2)
| familiar(n4,n1)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n6,n1) )],[refute_0_508,refute_0_505]) ).
cnf(refute_0_510,plain,
( ~ familiar(n1,n2)
| ~ familiar(n2,n6)
| familiar(n4,n1)
| familiar(n4,n6) ),
inference(subst,[],[refute_0_509:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_511,plain,
( ~ familiar(n1,n2)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n4,n1)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_479,refute_0_510]) ).
cnf(refute_0_512,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n4,n1)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n1,n2) )],[refute_0_441,refute_0_511]) ).
cnf(refute_0_513,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n5)
| familiar(n4,n1) ),
inference(resolve,[$cnf( familiar(n4,n6) )],[refute_0_512,refute_0_504]) ).
cnf(refute_0_514,plain,
( familiar(n1,n4)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n5) ),
inference(resolve,[$cnf( familiar(n4,n1) )],[refute_0_513,refute_0_472]) ).
cnf(refute_0_515,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_514,refute_0_471]) ).
cnf(refute_0_516,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n4)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_515,refute_0_465]) ).
cnf(refute_0_517,plain,
( ~ familiar(n1,n5)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_516,refute_0_464]) ).
cnf(refute_0_518,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_463,refute_0_517]) ).
cnf(refute_0_519,plain,
( ~ familiar(X2,n4)
| ~ familiar(n3,X2)
| familiar(n1,n3)
| familiar(n1,n4) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_466,refute_0_447]) ).
cnf(refute_0_520,plain,
( ~ familiar(n2,n4)
| ~ familiar(n3,n2)
| familiar(n1,n3)
| familiar(n1,n4) ),
inference(subst,[],[refute_0_519:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_521,plain,
( ~ familiar(n3,n5)
| ~ familiar(n5,n4)
| familiar(n1,n3)
| familiar(n1,n4) ),
inference(subst,[],[refute_0_519:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_522,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n3,n1)
| familiar(n3,n6) ),
inference(subst,[],[refute_0_391:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_523,plain,
( ~ not_familiar(n1,n6)
| familiar(n1,n3)
| familiar(n3,n6) ),
inference(resolve,[$cnf( not_familiar(n3,n1) )],[refute_0_196,refute_0_522]) ).
cnf(refute_0_524,plain,
( familiar(n1,n3)
| familiar(n1,n6)
| familiar(n3,n6) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_109,refute_0_523]) ).
cnf(refute_0_525,plain,
( ~ familiar(n3,n6)
| ~ familiar(n4,n3)
| familiar(n1,n4)
| familiar(n6,n1) ),
inference(subst,[],[refute_0_280:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_526,plain,
( ~ familiar(n3,n6)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_466,refute_0_525]) ).
cnf(refute_0_527,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n1,n6)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_524,refute_0_526]) ).
cnf(refute_0_528,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n6,n1) )],[refute_0_527,refute_0_105]) ).
cnf(refute_0_529,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_463,refute_0_313]) ).
cnf(refute_0_530,plain,
( ~ not_familiar(n6,n5)
| not_familiar(n5,n6) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n5))]]) ).
cnf(refute_0_531,plain,
( familiar(n6,n5)
| not_familiar(n5,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n5) )],[refute_0_319,refute_0_530]) ).
cnf(refute_0_532,plain,
( ~ not_familiar(X2,n6)
| ~ not_familiar(n4,X2)
| familiar(n6,n4) ),
inference(resolve,[$cnf( not_familiar(n6,n4) )],[refute_0_158,refute_0_90]) ).
cnf(refute_0_533,plain,
( ~ not_familiar(n4,n5)
| ~ not_familiar(n5,n6)
| familiar(n6,n4) ),
inference(subst,[],[refute_0_532:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_534,plain,
( ~ not_familiar(n4,n5)
| familiar(n6,n4)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n6) )],[refute_0_531,refute_0_533]) ).
cnf(refute_0_535,plain,
( familiar(n5,n4)
| familiar(n6,n4)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n4,n5) )],[refute_0_356,refute_0_534]) ).
cnf(refute_0_536,plain,
( ~ familiar(X2,n6)
| ~ familiar(n5,X2)
| familiar(n5,n4)
| familiar(n6,n4) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_535,refute_0_315]) ).
cnf(refute_0_537,plain,
( ~ familiar(n1,n6)
| ~ familiar(n5,n1)
| familiar(n5,n4)
| familiar(n6,n4) ),
inference(subst,[],[refute_0_536:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_538,plain,
( ~ familiar(n1,n6)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n5,n4)
| familiar(n6,n4) ),
inference(resolve,[$cnf( familiar(n5,n1) )],[refute_0_529,refute_0_537]) ).
cnf(refute_0_539,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n5,n4)
| familiar(n6,n4) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_528,refute_0_538]) ).
cnf(refute_0_540,plain,
( ~ familiar(n3,n6)
| ~ familiar(n6,n4)
| familiar(n1,n3)
| familiar(n1,n4) ),
inference(subst,[],[refute_0_519:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_541,plain,
( ~ familiar(n3,n6)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n5,n4) ),
inference(resolve,[$cnf( familiar(n6,n4) )],[refute_0_539,refute_0_540]) ).
cnf(refute_0_542,plain,
( ~ familiar(n6,n2)
| familiar(n2,n6) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_543,plain,
( ~ not_familiar(n6,n2)
| not_familiar(n2,n6) ),
inference(subst,[],[symmetry_of_not_familiar:[bind(X1,$fot(n6)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_544,plain,
( familiar(n6,n2)
| not_familiar(n2,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n2) )],[refute_0_345,refute_0_543]) ).
cnf(refute_0_545,plain,
( ~ not_familiar(n2,n6)
| ~ not_familiar(n6,n5)
| familiar(n2,n5) ),
inference(subst,[],[refute_0_484:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_546,plain,
( ~ not_familiar(n2,n6)
| familiar(n2,n5)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n6,n5) )],[refute_0_319,refute_0_545]) ).
cnf(refute_0_547,plain,
( familiar(n2,n5)
| familiar(n6,n2)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n2,n6) )],[refute_0_544,refute_0_546]) ).
cnf(refute_0_548,plain,
( ~ familiar(X2,n6)
| ~ familiar(n5,X2)
| familiar(n2,n5)
| familiar(n6,n2) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_547,refute_0_315]) ).
cnf(refute_0_549,plain,
( ~ familiar(n1,n6)
| ~ familiar(n5,n1)
| familiar(n2,n5)
| familiar(n6,n2) ),
inference(subst,[],[refute_0_548:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_550,plain,
( ~ familiar(n1,n6)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5)
| familiar(n6,n2) ),
inference(resolve,[$cnf( familiar(n5,n1) )],[refute_0_529,refute_0_549]) ).
cnf(refute_0_551,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5)
| familiar(n6,n2) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_528,refute_0_550]) ).
cnf(refute_0_552,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n6,n2) )],[refute_0_551,refute_0_542]) ).
cnf(refute_0_553,plain,
( familiar(n1,n3)
| familiar(n3,n6)
| familiar(n6,n1) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_138,refute_0_523]) ).
cnf(refute_0_554,plain,
( ~ familiar(X2,n6)
| ~ familiar(n1,X2)
| familiar(n1,n3)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n6,n1) )],[refute_0_553,refute_0_505]) ).
cnf(refute_0_555,plain,
( ~ familiar(n1,n2)
| ~ familiar(n2,n6)
| familiar(n1,n3)
| familiar(n3,n6) ),
inference(subst,[],[refute_0_554:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_556,plain,
( ~ familiar(n1,n2)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_552,refute_0_555]) ).
cnf(refute_0_557,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5)
| familiar(n3,n6) ),
inference(resolve,[$cnf( familiar(n1,n2) )],[refute_0_441,refute_0_556]) ).
cnf(refute_0_558,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5)
| familiar(n5,n4) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_557,refute_0_541]) ).
cnf(refute_0_559,plain,
( ~ familiar(n3,n5)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_558,refute_0_521]) ).
cnf(refute_0_560,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_487,refute_0_559]) ).
cnf(refute_0_561,plain,
( ~ familiar(n2,n4)
| familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_560,refute_0_520]) ).
cnf(refute_0_562,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n2,n4) )],[refute_0_518,refute_0_561]) ).
cnf(refute_0_563,plain,
( familiar(n1,n3)
| familiar(n1,n4)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_562,refute_0_465]) ).
cnf(refute_0_564,plain,
( ~ familiar(n1,n5)
| familiar(n1,n3)
| familiar(n1,n4) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_563,refute_0_464]) ).
cnf(refute_0_565,plain,
( familiar(n1,n3)
| familiar(n1,n4) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_463,refute_0_564]) ).
cnf(refute_0_566,plain,
( ~ not_familiar(n2,n6)
| familiar(n4,n2)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n4,n2) )],[refute_0_264,refute_0_98]) ).
cnf(refute_0_567,plain,
( familiar(n2,n6)
| familiar(n4,n2)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n2,n6) )],[refute_0_89,refute_0_566]) ).
cnf(refute_0_568,plain,
( ~ not_familiar(n2,n5)
| familiar(n2,n6)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n5,n6) )],[refute_0_531,refute_0_474]) ).
cnf(refute_0_569,plain,
( familiar(n2,n6)
| familiar(n5,n2)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_48,refute_0_568]) ).
cnf(refute_0_570,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n2,X2)
| familiar(n5,n2) ),
inference(resolve,[$cnf( not_familiar(n5,n2) )],[refute_0_47,refute_0_481]) ).
cnf(refute_0_571,plain,
( ~ not_familiar(n2,n4)
| ~ not_familiar(n4,n5)
| familiar(n5,n2) ),
inference(subst,[],[refute_0_570:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_572,plain,
( ~ not_familiar(n2,n4)
| familiar(n5,n2)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n4,n5) )],[refute_0_356,refute_0_571]) ).
cnf(refute_0_573,plain,
( familiar(n4,n2)
| familiar(n5,n2)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n2,n4) )],[refute_0_265,refute_0_572]) ).
cnf(refute_0_574,plain,
( ~ familiar(X2,n5)
| ~ familiar(n4,X2)
| familiar(n4,n2)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_573,refute_0_293]) ).
cnf(refute_0_575,plain,
( ~ familiar(n4,n6)
| ~ familiar(n6,n5)
| familiar(n4,n2)
| familiar(n5,n2) ),
inference(subst,[],[refute_0_574:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_576,plain,
( ~ familiar(n4,n6)
| familiar(n2,n6)
| familiar(n4,n2)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_569,refute_0_575]) ).
cnf(refute_0_577,plain,
( familiar(n2,n6)
| familiar(n4,n2)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n4,n6) )],[refute_0_567,refute_0_576]) ).
cnf(refute_0_578,plain,
( ~ familiar(n1,n5)
| familiar(n2,n6)
| familiar(n4,n2) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_577,refute_0_464]) ).
cnf(refute_0_579,plain,
( ~ not_familiar(X2,n3)
| ~ not_familiar(n1,X2)
| familiar(n1,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n1) )],[refute_0_196,refute_0_123]) ).
cnf(refute_0_580,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n6,n3)
| familiar(n1,n3) ),
inference(subst,[],[refute_0_579:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_581,plain,
( ~ not_familiar(n1,n6)
| familiar(n1,n3)
| familiar(n6,n3) ),
inference(resolve,[$cnf( not_familiar(n6,n3) )],[refute_0_142,refute_0_580]) ).
cnf(refute_0_582,plain,
( familiar(n1,n3)
| familiar(n6,n1)
| familiar(n6,n3) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_138,refute_0_581]) ).
cnf(refute_0_583,plain,
( ~ familiar(X2,n6)
| ~ familiar(n3,X2)
| familiar(n1,n3)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_582,refute_0_132]) ).
cnf(refute_0_584,plain,
( ~ familiar(n3,n5)
| ~ familiar(n5,n6)
| familiar(n1,n3)
| familiar(n6,n1) ),
inference(subst,[],[refute_0_583:[bind(X2,$fot(n5))]]) ).
cnf(refute_0_585,plain,
( ~ familiar(n3,n5)
| familiar(n1,n3)
| familiar(n1,n5)
| familiar(n1,n6)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n5,n6) )],[refute_0_340,refute_0_584]) ).
cnf(refute_0_586,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n1,n6)
| familiar(n6,n1) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_39,refute_0_585]) ).
cnf(refute_0_587,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n6,n1) )],[refute_0_586,refute_0_105]) ).
cnf(refute_0_588,plain,
( ~ not_familiar(n1,n3)
| familiar(n1,n5)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n5) )],[refute_0_233,refute_0_37]) ).
cnf(refute_0_589,plain,
( familiar(n1,n5)
| familiar(n3,n1)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n1,n3) )],[refute_0_454,refute_0_588]) ).
cnf(refute_0_590,plain,
( ~ familiar(X2,n5)
| ~ familiar(n3,X2)
| familiar(n1,n5)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n5,n3) )],[refute_0_589,refute_0_227]) ).
cnf(refute_0_591,plain,
( ~ familiar(n3,n4)
| ~ familiar(n4,n5)
| familiar(n1,n5)
| familiar(n3,n1) ),
inference(subst,[],[refute_0_590:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_592,plain,
( ~ familiar(n3,n4)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n4,n5) )],[refute_0_473,refute_0_591]) ).
cnf(refute_0_593,plain,
( ~ not_familiar(n3,n6)
| ~ not_familiar(n4,n3)
| familiar(n4,n6) ),
inference(subst,[],[refute_0_97:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_594,plain,
( ~ not_familiar(n3,n6)
| familiar(n3,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n4,n3) )],[refute_0_214,refute_0_593]) ).
cnf(refute_0_595,plain,
( familiar(n3,n4)
| familiar(n4,n6)
| familiar(n6,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n6) )],[refute_0_208,refute_0_594]) ).
cnf(refute_0_596,plain,
( ~ familiar(X2,n6)
| ~ familiar(n3,X2)
| familiar(n3,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_595,refute_0_132]) ).
cnf(refute_0_597,plain,
( ~ familiar(n2,n6)
| ~ familiar(n3,n2)
| familiar(n3,n4)
| familiar(n4,n6) ),
inference(subst,[],[refute_0_596:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_598,plain,
( ~ familiar(n2,n6)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_493,refute_0_597]) ).
cnf(refute_0_599,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_479,refute_0_598]) ).
cnf(refute_0_600,plain,
( familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n4)
| familiar(n6,n4) ),
inference(resolve,[$cnf( familiar(n4,n6) )],[refute_0_599,refute_0_85]) ).
cnf(refute_0_601,plain,
( ~ familiar(n1,n6)
| ~ familiar(n6,n4)
| familiar(n1,n3)
| familiar(n3,n4) ),
inference(subst,[],[refute_0_242:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_602,plain,
( ~ familiar(n1,n6)
| familiar(n1,n3)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n4) ),
inference(resolve,[$cnf( familiar(n6,n4) )],[refute_0_600,refute_0_601]) ).
cnf(refute_0_603,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n4) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_587,refute_0_602]) ).
cnf(refute_0_604,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n2,n5)
| familiar(n3,n1) ),
inference(resolve,[$cnf( familiar(n3,n4) )],[refute_0_603,refute_0_592]) ).
cnf(refute_0_605,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_604,refute_0_4]) ).
cnf(refute_0_606,plain,
( ~ not_familiar(n2,n6)
| ~ not_familiar(n3,n2)
| familiar(n3,n6) ),
inference(subst,[],[refute_0_391:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_607,plain,
( ~ not_familiar(n2,n6)
| familiar(n3,n2)
| familiar(n3,n6) ),
inference(resolve,[$cnf( not_familiar(n3,n2) )],[refute_0_121,refute_0_606]) ).
cnf(refute_0_608,plain,
( familiar(n2,n6)
| familiar(n3,n2)
| familiar(n3,n6) ),
inference(resolve,[$cnf( not_familiar(n2,n6) )],[refute_0_89,refute_0_607]) ).
cnf(refute_0_609,plain,
( ~ familiar(n3,n6)
| ~ familiar(n4,n3)
| familiar(n2,n4)
| familiar(n2,n6) ),
inference(subst,[],[refute_0_102:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_610,plain,
( ~ familiar(n3,n6)
| familiar(n2,n4)
| familiar(n2,n6)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_449,refute_0_609]) ).
cnf(refute_0_611,plain,
( familiar(n2,n4)
| familiar(n2,n6)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_608,refute_0_610]) ).
cnf(refute_0_612,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n1,n3) )],[refute_0_9,refute_0_588]) ).
cnf(refute_0_613,plain,
( ~ familiar(X2,n5)
| ~ familiar(n3,X2)
| familiar(n1,n3)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n5,n3) )],[refute_0_612,refute_0_227]) ).
cnf(refute_0_614,plain,
( ~ familiar(n2,n5)
| ~ familiar(n3,n2)
| familiar(n1,n3)
| familiar(n1,n5) ),
inference(subst,[],[refute_0_613:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_615,plain,
( ~ familiar(n2,n5)
| familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_611,refute_0_614]) ).
cnf(refute_0_616,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_605,refute_0_615]) ).
cnf(refute_0_617,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n6,n2) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_616,refute_0_435]) ).
cnf(refute_0_618,plain,
( ~ familiar(n1,n6)
| familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n6,n2) )],[refute_0_617,refute_0_452]) ).
cnf(refute_0_619,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_587,refute_0_618]) ).
cnf(refute_0_620,plain,
( familiar(n1,n3)
| familiar(n1,n5)
| familiar(n4,n2) ),
inference(resolve,[$cnf( familiar(n2,n4) )],[refute_0_619,refute_0_445]) ).
cnf(refute_0_621,plain,
( ~ familiar(n1,n4)
| familiar(n1,n3)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n4,n2) )],[refute_0_620,refute_0_444]) ).
cnf(refute_0_622,plain,
( familiar(n1,n3)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n1,n4) )],[refute_0_565,refute_0_621]) ).
cnf(refute_0_623,plain,
( familiar(n1,n3)
| familiar(n2,n6)
| familiar(n4,n2) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_622,refute_0_578]) ).
cnf(refute_0_624,plain,
( ~ familiar(n1,n4)
| familiar(n1,n3)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n4,n2) )],[refute_0_623,refute_0_444]) ).
cnf(refute_0_625,plain,
( familiar(n1,n3)
| familiar(n2,n6) ),
inference(resolve,[$cnf( familiar(n1,n4) )],[refute_0_565,refute_0_624]) ).
cnf(refute_0_626,plain,
( familiar(n1,n3)
| familiar(n6,n2) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_625,refute_0_435]) ).
cnf(refute_0_627,plain,
( ~ familiar(n1,n6)
| familiar(n1,n3) ),
inference(resolve,[$cnf( familiar(n6,n2) )],[refute_0_626,refute_0_452]) ).
cnf(refute_0_628,plain,
( familiar(n1,n3)
| familiar(n1,n6)
| familiar(n6,n3) ),
inference(resolve,[$cnf( familiar(n3,n6) )],[refute_0_524,refute_0_256]) ).
cnf(refute_0_629,plain,
( ~ familiar(X2,n6)
| ~ familiar(n3,X2)
| familiar(n1,n3)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n6,n3) )],[refute_0_628,refute_0_132]) ).
cnf(refute_0_630,plain,
( ~ familiar(n2,n6)
| ~ familiar(n3,n2)
| familiar(n1,n3)
| familiar(n1,n6) ),
inference(subst,[],[refute_0_629:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_631,plain,
( ~ familiar(n2,n3)
| familiar(n3,n2) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n2)),bind(X2,$fot(n3))]]) ).
cnf(refute_0_632,plain,
( familiar(n2,n3)
| familiar(n2,n5)
| familiar(n3,n5) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_290,refute_0_417]) ).
cnf(refute_0_633,plain,
( familiar(n2,n3)
| familiar(n4,n2)
| familiar(n4,n3) ),
inference(resolve,[$cnf( not_familiar(n2,n4) )],[refute_0_265,refute_0_423]) ).
cnf(refute_0_634,plain,
( ~ familiar(n3,n5)
| ~ familiar(n4,n3)
| familiar(n4,n2)
| familiar(n5,n2) ),
inference(subst,[],[refute_0_574:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_635,plain,
( ~ familiar(n3,n5)
| familiar(n2,n3)
| familiar(n4,n2)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_633,refute_0_634]) ).
cnf(refute_0_636,plain,
( familiar(n2,n3)
| familiar(n2,n5)
| familiar(n4,n2)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_632,refute_0_635]) ).
cnf(refute_0_637,plain,
( familiar(n2,n3)
| familiar(n2,n5)
| familiar(n4,n2) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_636,refute_0_480]) ).
cnf(refute_0_638,plain,
( ~ familiar(n1,n4)
| familiar(n2,n3)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n4,n2) )],[refute_0_637,refute_0_444]) ).
cnf(refute_0_639,plain,
( familiar(n1,n3)
| familiar(n2,n3)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n1,n4) )],[refute_0_565,refute_0_638]) ).
cnf(refute_0_640,plain,
( familiar(n1,n3)
| familiar(n2,n3)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_639,refute_0_465]) ).
cnf(refute_0_641,plain,
( ~ familiar(n1,n5)
| familiar(n1,n3)
| familiar(n2,n3) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_640,refute_0_464]) ).
cnf(refute_0_642,plain,
( familiar(n1,n3)
| familiar(n2,n3) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_622,refute_0_641]) ).
cnf(refute_0_643,plain,
( familiar(n1,n3)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n2,n3) )],[refute_0_642,refute_0_631]) ).
cnf(refute_0_644,plain,
( ~ familiar(n2,n6)
| familiar(n1,n3)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_643,refute_0_630]) ).
cnf(refute_0_645,plain,
( familiar(n1,n3)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n2,n6) )],[refute_0_625,refute_0_644]) ).
cnf(refute_0_646,plain,
familiar(n1,n3),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_645,refute_0_627]) ).
cnf(refute_0_647,plain,
familiar(n3,n1),
inference(resolve,[$cnf( familiar(n1,n3) )],[refute_0_646,refute_0_3]) ).
cnf(refute_0_648,plain,
( ~ familiar(n1,n4)
| familiar(n2,n4)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_647,refute_0_451]) ).
cnf(refute_0_649,plain,
( ~ not_familiar(n1,n4)
| familiar(n1,n5)
| familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n4,n5) )],[refute_0_171,refute_0_357]) ).
cnf(refute_0_650,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n4,n5) ),
inference(resolve,[$cnf( not_familiar(n1,n4) )],[refute_0_271,refute_0_649]) ).
cnf(refute_0_651,plain,
( ~ not_familiar(n2,n5)
| familiar(n2,n3)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n5,n3) )],[refute_0_232,refute_0_416]) ).
cnf(refute_0_652,plain,
( familiar(n2,n3)
| familiar(n2,n5)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n2,n5) )],[refute_0_290,refute_0_651]) ).
cnf(refute_0_653,plain,
( ~ familiar(X2,n5)
| ~ familiar(n3,X2)
| familiar(n2,n3)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n5,n3) )],[refute_0_652,refute_0_227]) ).
cnf(refute_0_654,plain,
( ~ familiar(n3,n4)
| ~ familiar(n4,n5)
| familiar(n2,n3)
| familiar(n2,n5) ),
inference(subst,[],[refute_0_653:[bind(X2,$fot(n4))]]) ).
cnf(refute_0_655,plain,
( ~ familiar(n3,n4)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n3)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n4,n5) )],[refute_0_650,refute_0_654]) ).
cnf(refute_0_656,plain,
( ~ not_familiar(n1,n6)
| familiar(n1,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n4) )],[refute_0_96,refute_0_277]) ).
cnf(refute_0_657,plain,
( familiar(n1,n4)
| familiar(n1,n6)
| familiar(n4,n6) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_109,refute_0_656]) ).
cnf(refute_0_658,plain,
( ~ not_familiar(X2,n5)
| ~ not_familiar(n1,X2)
| familiar(n5,n1) ),
inference(resolve,[$cnf( not_familiar(n5,n1) )],[refute_0_298,refute_0_29]) ).
cnf(refute_0_659,plain,
( ~ not_familiar(n1,n6)
| ~ not_familiar(n6,n5)
| familiar(n5,n1) ),
inference(subst,[],[refute_0_658:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_660,plain,
( ~ not_familiar(n1,n6)
| familiar(n5,n1)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n6,n5) )],[refute_0_319,refute_0_659]) ).
cnf(refute_0_661,plain,
( familiar(n1,n6)
| familiar(n5,n1)
| familiar(n6,n5) ),
inference(resolve,[$cnf( not_familiar(n1,n6) )],[refute_0_109,refute_0_660]) ).
cnf(refute_0_662,plain,
( ~ familiar(n4,n6)
| ~ familiar(n6,n5)
| familiar(n1,n4)
| familiar(n5,n1) ),
inference(subst,[],[refute_0_307:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_663,plain,
( ~ familiar(n4,n6)
| familiar(n1,n4)
| familiar(n1,n6)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_661,refute_0_662]) ).
cnf(refute_0_664,plain,
( familiar(n1,n4)
| familiar(n1,n6)
| familiar(n5,n1) ),
inference(resolve,[$cnf( familiar(n4,n6) )],[refute_0_657,refute_0_663]) ).
cnf(refute_0_665,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n1,n6) ),
inference(resolve,[$cnf( familiar(n5,n1) )],[refute_0_664,refute_0_286]) ).
cnf(refute_0_666,plain,
( ~ familiar(n1,n6)
| ~ familiar(n3,n1)
| familiar(n3,n4)
| familiar(n4,n6) ),
inference(subst,[],[refute_0_596:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_667,plain,
( ~ familiar(n1,n6)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_462,refute_0_666]) ).
cnf(refute_0_668,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_665,refute_0_667]) ).
cnf(refute_0_669,plain,
( ~ not_familiar(n2,n6)
| familiar(n2,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( not_familiar(n6,n5) )],[refute_0_165,refute_0_545]) ).
cnf(refute_0_670,plain,
( familiar(n2,n5)
| familiar(n5,n6)
| familiar(n6,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n6) )],[refute_0_544,refute_0_669]) ).
cnf(refute_0_671,plain,
( ~ familiar(X2,n6)
| ~ familiar(n2,X2)
| familiar(n2,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n6,n2) )],[refute_0_670,refute_0_341]) ).
cnf(refute_0_672,plain,
( ~ familiar(n1,n6)
| ~ familiar(n2,n1)
| familiar(n2,n5)
| familiar(n5,n6) ),
inference(subst,[],[refute_0_671:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_673,plain,
( ~ familiar(n1,n6)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n2,n1) )],[refute_0_311,refute_0_672]) ).
cnf(refute_0_674,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_665,refute_0_673]) ).
cnf(refute_0_675,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n5)
| familiar(n6,n5) ),
inference(resolve,[$cnf( familiar(n5,n6) )],[refute_0_674,refute_0_153]) ).
cnf(refute_0_676,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n5,n4) ),
inference(resolve,[$cnf( not_familiar(n1,n4) )],[refute_0_271,refute_0_358]) ).
cnf(refute_0_677,plain,
( ~ familiar(X2,n5)
| ~ familiar(n4,X2)
| familiar(n1,n4)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n5,n4) )],[refute_0_676,refute_0_293]) ).
cnf(refute_0_678,plain,
( ~ familiar(n4,n6)
| ~ familiar(n6,n5)
| familiar(n1,n4)
| familiar(n1,n5) ),
inference(subst,[],[refute_0_677:[bind(X2,$fot(n6))]]) ).
cnf(refute_0_679,plain,
( ~ familiar(n4,n6)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_675,refute_0_678]) ).
cnf(refute_0_680,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n5)
| familiar(n3,n4) ),
inference(resolve,[$cnf( familiar(n4,n6) )],[refute_0_668,refute_0_679]) ).
cnf(refute_0_681,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n3)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n3,n4) )],[refute_0_680,refute_0_655]) ).
cnf(refute_0_682,plain,
( ~ familiar(n2,n5)
| ~ familiar(n4,n2)
| familiar(n1,n4)
| familiar(n1,n5) ),
inference(subst,[],[refute_0_677:[bind(X2,$fot(n2))]]) ).
cnf(refute_0_683,plain,
( ~ familiar(n3,n2)
| familiar(n2,n3) ),
inference(subst,[],[symmetry_of_familiar:[bind(X1,$fot(n3)),bind(X2,$fot(n2))]]) ).
cnf(refute_0_684,plain,
( ~ familiar(n3,n5)
| ~ familiar(n4,n3)
| familiar(n1,n4)
| familiar(n1,n5) ),
inference(subst,[],[refute_0_677:[bind(X2,$fot(n3))]]) ).
cnf(refute_0_685,plain,
( ~ familiar(n3,n5)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n4,n3) )],[refute_0_449,refute_0_684]) ).
cnf(refute_0_686,plain,
( familiar(n2,n4)
| familiar(n4,n6)
| familiar(n6,n2) ),
inference(resolve,[$cnf( not_familiar(n2,n6) )],[refute_0_544,refute_0_99]) ).
cnf(refute_0_687,plain,
( ~ familiar(X2,n6)
| ~ familiar(n2,X2)
| familiar(n2,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n6,n2) )],[refute_0_686,refute_0_341]) ).
cnf(refute_0_688,plain,
( ~ familiar(n1,n6)
| ~ familiar(n2,n1)
| familiar(n2,n4)
| familiar(n4,n6) ),
inference(subst,[],[refute_0_687:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_689,plain,
( ~ familiar(n1,n6)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n2,n1) )],[refute_0_311,refute_0_688]) ).
cnf(refute_0_690,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n4,n6) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_665,refute_0_689]) ).
cnf(refute_0_691,plain,
( ~ familiar(n1,n6)
| ~ familiar(n3,n1)
| familiar(n3,n5)
| familiar(n5,n6) ),
inference(subst,[],[refute_0_498:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_692,plain,
( ~ familiar(n1,n6)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_462,refute_0_691]) ).
cnf(refute_0_693,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n5)
| familiar(n5,n6) ),
inference(resolve,[$cnf( familiar(n1,n6) )],[refute_0_665,refute_0_692]) ).
cnf(refute_0_694,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n5)
| familiar(n6,n5) ),
inference(resolve,[$cnf( familiar(n5,n6) )],[refute_0_693,refute_0_153]) ).
cnf(refute_0_695,plain,
( ~ familiar(n4,n6)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n5) ),
inference(resolve,[$cnf( familiar(n6,n5) )],[refute_0_694,refute_0_678]) ).
cnf(refute_0_696,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n3,n5) ),
inference(resolve,[$cnf( familiar(n4,n6) )],[refute_0_690,refute_0_695]) ).
cnf(refute_0_697,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n4)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n3,n5) )],[refute_0_696,refute_0_685]) ).
cnf(refute_0_698,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n3)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_697,refute_0_683]) ).
cnf(refute_0_699,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n3)
| familiar(n4,n2) ),
inference(resolve,[$cnf( familiar(n2,n4) )],[refute_0_698,refute_0_445]) ).
cnf(refute_0_700,plain,
( ~ familiar(n2,n5)
| familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n3) ),
inference(resolve,[$cnf( familiar(n4,n2) )],[refute_0_699,refute_0_682]) ).
cnf(refute_0_701,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n2,n3) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_681,refute_0_700]) ).
cnf(refute_0_702,plain,
( familiar(n1,n4)
| familiar(n1,n5)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n2,n3) )],[refute_0_701,refute_0_631]) ).
cnf(refute_0_703,plain,
( ~ familiar(n1,n3)
| familiar(n1,n4)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_702,refute_0_446]) ).
cnf(refute_0_704,plain,
( familiar(n1,n4)
| familiar(n1,n5) ),
inference(resolve,[$cnf( familiar(n1,n3) )],[refute_0_646,refute_0_703]) ).
cnf(refute_0_705,plain,
( ~ not_familiar(n2,n3)
| familiar(n2,n5)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n3,n5) )],[refute_0_233,refute_0_485]) ).
cnf(refute_0_706,plain,
( familiar(n2,n5)
| familiar(n3,n2)
| familiar(n5,n3) ),
inference(resolve,[$cnf( not_familiar(n2,n3) )],[refute_0_122,refute_0_705]) ).
cnf(refute_0_707,plain,
( ~ familiar(X2,n5)
| ~ familiar(n3,X2)
| familiar(n2,n5)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n5,n3) )],[refute_0_706,refute_0_227]) ).
cnf(refute_0_708,plain,
( ~ familiar(n1,n5)
| ~ familiar(n3,n1)
| familiar(n2,n5)
| familiar(n3,n2) ),
inference(subst,[],[refute_0_707:[bind(X2,$fot(n1))]]) ).
cnf(refute_0_709,plain,
( ~ familiar(n1,n5)
| familiar(n2,n5)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n3,n1) )],[refute_0_647,refute_0_708]) ).
cnf(refute_0_710,plain,
( familiar(n1,n4)
| familiar(n2,n5)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_704,refute_0_709]) ).
cnf(refute_0_711,plain,
( ~ familiar(n1,n3)
| familiar(n1,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_710,refute_0_446]) ).
cnf(refute_0_712,plain,
( familiar(n1,n4)
| familiar(n2,n5) ),
inference(resolve,[$cnf( familiar(n1,n3) )],[refute_0_646,refute_0_711]) ).
cnf(refute_0_713,plain,
( familiar(n1,n4)
| familiar(n5,n2) ),
inference(resolve,[$cnf( familiar(n2,n5) )],[refute_0_712,refute_0_465]) ).
cnf(refute_0_714,plain,
( ~ familiar(n1,n5)
| familiar(n1,n4) ),
inference(resolve,[$cnf( familiar(n5,n2) )],[refute_0_713,refute_0_464]) ).
cnf(refute_0_715,plain,
familiar(n1,n4),
inference(resolve,[$cnf( familiar(n1,n5) )],[refute_0_704,refute_0_714]) ).
cnf(refute_0_716,plain,
( familiar(n2,n4)
| familiar(n3,n2) ),
inference(resolve,[$cnf( familiar(n1,n4) )],[refute_0_715,refute_0_648]) ).
cnf(refute_0_717,plain,
( ~ familiar(n1,n3)
| familiar(n2,n4) ),
inference(resolve,[$cnf( familiar(n3,n2) )],[refute_0_716,refute_0_446]) ).
cnf(refute_0_718,plain,
familiar(n2,n4),
inference(resolve,[$cnf( familiar(n1,n3) )],[refute_0_646,refute_0_717]) ).
cnf(refute_0_719,plain,
familiar(n4,n2),
inference(resolve,[$cnf( familiar(n2,n4) )],[refute_0_718,refute_0_445]) ).
cnf(refute_0_720,plain,
~ familiar(n1,n4),
inference(resolve,[$cnf( familiar(n4,n2) )],[refute_0_719,refute_0_444]) ).
cnf(refute_0_721,plain,
$false,
inference(resolve,[$cnf( familiar(n1,n4) )],[refute_0_715,refute_0_720]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.12 % Problem : PUZ028-6 : TPTP v8.1.0. Released v2.0.0.
% 0.05/0.13 % Command : metis --show proof --show saturation %s
% 0.12/0.34 % Computer : n020.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Sat May 28 23:35:24 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 21.12/21.32 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 21.12/21.32
% 21.12/21.32 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 21.19/21.36
%------------------------------------------------------------------------------