TSTP Solution File: NLP004-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NLP004-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Mon Jul 18 03:13:38 EDT 2022

% Result   : Unsatisfiable 0.17s 0.57s
% Output   : CNFRefutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :  132
%            Number of leaves      :   66
% Syntax   : Number of clauses     :  244 (  25 unt; 154 nHn; 243 RR)
%            Number of literals    : 2230 ( 258 equ;1835 neg)
%            Maximal clause size   :   30 (   9 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   24 (  21 usr;   2 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;  16 con; 0-0 aty)
%            Number of variables   :  181 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause1,negated_conjecture,
    hollywood(skc31) ).

cnf(clause2,negated_conjecture,
    event(skc30) ).

cnf(clause3,negated_conjecture,
    street(skc29) ).

cnf(clause4,negated_conjecture,
    old(skc28) ).

cnf(clause5,negated_conjecture,
    front(skc27) ).

cnf(clause6,negated_conjecture,
    seat(skc26) ).

cnf(clause7,negated_conjecture,
    fellow(skc25) ).

cnf(clause8,negated_conjecture,
    young(skc24) ).

cnf(clause9,negated_conjecture,
    hollywood(skc23) ).

cnf(clause10,negated_conjecture,
    event(skc22) ).

cnf(clause11,negated_conjecture,
    chevy(skc21) ).

cnf(clause12,negated_conjecture,
    lonely(skc20) ).

cnf(clause13,negated_conjecture,
    front(skc19) ).

cnf(clause14,negated_conjecture,
    seat(skc18) ).

cnf(clause15,negated_conjecture,
    fellow(skc17) ).

cnf(clause16,negated_conjecture,
    young(skc16) ).

cnf(clause17,negated_conjecture,
    ( ssSkC0
    | chevy(skc28) ) ).

cnf(clause18,negated_conjecture,
    ( ssSkC0
    | car(skc28) ) ).

cnf(clause19,negated_conjecture,
    ( ssSkC0
    | white(skc28) ) ).

cnf(clause20,negated_conjecture,
    ( ssSkC0
    | dirty(skc28) ) ).

cnf(clause21,negated_conjecture,
    ( ssSkC0
    | lonely(skc29) ) ).

cnf(clause22,negated_conjecture,
    ( ssSkC0
    | way(skc29) ) ).

cnf(clause23,negated_conjecture,
    ( ssSkC0
    | city(skc31) ) ).

cnf(clause24,negated_conjecture,
    ( ssSkC0
    | seat(skc27) ) ).

cnf(clause25,negated_conjecture,
    ( ssSkC0
    | furniture(skc27) ) ).

cnf(clause26,negated_conjecture,
    ( ssSkC0
    | fellow(skc24) ) ).

cnf(clause27,negated_conjecture,
    ( ssSkC0
    | man(skc24) ) ).

cnf(clause28,negated_conjecture,
    ( ssSkC0
    | front(skc26) ) ).

cnf(clause29,negated_conjecture,
    ( ssSkC0
    | furniture(skc26) ) ).

cnf(clause30,negated_conjecture,
    ( ssSkC0
    | young(skc25) ) ).

cnf(clause31,negated_conjecture,
    ( ssSkC0
    | man(skc25) ) ).

cnf(clause32,negated_conjecture,
    ( ~ ssSkC0
    | street(skc20) ) ).

cnf(clause33,negated_conjecture,
    ( ~ ssSkC0
    | way(skc20) ) ).

cnf(clause34,negated_conjecture,
    ( ~ ssSkC0
    | old(skc21) ) ).

cnf(clause35,negated_conjecture,
    ( ~ ssSkC0
    | dirty(skc21) ) ).

cnf(clause36,negated_conjecture,
    ( ~ ssSkC0
    | white(skc21) ) ).

cnf(clause37,negated_conjecture,
    ( ~ ssSkC0
    | car(skc21) ) ).

cnf(clause38,negated_conjecture,
    ( ~ ssSkC0
    | city(skc23) ) ).

cnf(clause39,negated_conjecture,
    ( ~ ssSkC0
    | seat(skc19) ) ).

cnf(clause40,negated_conjecture,
    ( ~ ssSkC0
    | furniture(skc19) ) ).

cnf(clause41,negated_conjecture,
    ( ~ ssSkC0
    | fellow(skc16) ) ).

cnf(clause42,negated_conjecture,
    ( ~ ssSkC0
    | man(skc16) ) ).

cnf(clause43,negated_conjecture,
    ( ~ ssSkC0
    | front(skc18) ) ).

cnf(clause44,negated_conjecture,
    ( ~ ssSkC0
    | furniture(skc18) ) ).

cnf(clause45,negated_conjecture,
    ( ~ ssSkC0
    | young(skc17) ) ).

cnf(clause46,negated_conjecture,
    ( ~ ssSkC0
    | man(skc17) ) ).

cnf(clause47,negated_conjecture,
    ( ssSkC0
    | barrel(skc30,skc28) ) ).

cnf(clause48,negated_conjecture,
    ( ssSkC0
    | down(skc30,skc29) ) ).

cnf(clause49,negated_conjecture,
    ( ssSkC0
    | in(skc30,skc31) ) ).

cnf(clause50,negated_conjecture,
    ( ssSkC0
    | in(skc24,skc27) ) ).

cnf(clause51,negated_conjecture,
    ( ssSkC0
    | in(skc25,skc26) ) ).

cnf(clause52,negated_conjecture,
    ( ~ ssSkC0
    | barrel(skc22,skc21) ) ).

cnf(clause53,negated_conjecture,
    ( ~ ssSkC0
    | down(skc22,skc20) ) ).

cnf(clause54,negated_conjecture,
    ( ~ ssSkC0
    | in(skc22,skc23) ) ).

cnf(clause55,negated_conjecture,
    ( ~ ssSkC0
    | in(skc16,skc19) ) ).

cnf(clause56,negated_conjecture,
    ( ~ ssSkC0
    | in(skc17,skc18) ) ).

cnf(clause57,negated_conjecture,
    ( skc25 != skc24
    | ssSkC0 ) ).

cnf(clause58,negated_conjecture,
    ( skc17 != skc16
    | ~ ssSkC0 ) ).

cnf(clause59,negated_conjecture,
    ( ~ street(U)
    | ~ way(U)
    | ~ lonely(U)
    | ~ old(V)
    | ~ dirty(V)
    | ~ white(V)
    | ~ car(V)
    | ~ chevy(V)
    | ~ event(W)
    | ~ barrel(W,V)
    | ~ down(W,U)
    | ~ in(W,X)
    | ~ city(X)
    | ~ hollywood(X)
    | ~ seat(Y)
    | ~ furniture(Y)
    | ~ front(Y)
    | ~ in(Z,Y)
    | ~ fellow(Z)
    | ~ man(Z)
    | ~ young(Z)
    | ~ in(X1,X2)
    | ~ front(X2)
    | ~ furniture(X2)
    | ~ seat(X2)
    | ~ young(X1)
    | ~ man(X1)
    | ~ fellow(X1)
    | ssSkC0
    | X1 = Z ) ).

cnf(clause60,negated_conjecture,
    ( ~ chevy(U)
    | ~ car(U)
    | ~ white(U)
    | ~ dirty(U)
    | ~ old(U)
    | ~ lonely(V)
    | ~ way(V)
    | ~ street(V)
    | ~ event(W)
    | ~ barrel(W,U)
    | ~ down(W,V)
    | ~ in(W,X)
    | ~ city(X)
    | ~ hollywood(X)
    | ~ seat(Y)
    | ~ furniture(Y)
    | ~ front(Y)
    | ~ in(Z,Y)
    | ~ fellow(Z)
    | ~ man(Z)
    | ~ young(Z)
    | ~ in(X1,X2)
    | ~ front(X2)
    | ~ furniture(X2)
    | ~ seat(X2)
    | ~ young(X1)
    | ~ man(X1)
    | ~ fellow(X1)
    | ~ ssSkC0
    | X1 = Z ) ).

cnf(refute_0_0,plain,
    ( ~ barrel(X_52,X_51)
    | ~ car(X_51)
    | ~ chevy(X_51)
    | ~ city(X_53)
    | ~ dirty(X_51)
    | ~ down(X_52,X_50)
    | ~ event(X_52)
    | ~ fellow(X_57)
    | ~ fellow(skc25)
    | ~ front(X_56)
    | ~ front(skc26)
    | ~ furniture(X_56)
    | ~ furniture(skc26)
    | ~ hollywood(X_53)
    | ~ in(X_52,X_53)
    | ~ in(X_57,X_56)
    | ~ in(skc25,skc26)
    | ~ lonely(X_50)
    | ~ man(X_57)
    | ~ man(skc25)
    | ~ old(X_51)
    | ~ seat(X_56)
    | ~ seat(skc26)
    | ~ street(X_50)
    | ~ way(X_50)
    | ~ white(X_51)
    | ~ young(X_57)
    | ~ young(skc25)
    | skc25 = X_57
    | ssSkC0 ),
    inference(subst,[],[clause59:[bind(U,$fot(X_50)),bind(V,$fot(X_51)),bind(W,$fot(X_52)),bind(X,$fot(X_53)),bind(X1,$fot(skc25)),bind(X2,$fot(skc26)),bind(Y,$fot(X_56)),bind(Z,$fot(X_57))]]) ).

cnf(refute_0_1,plain,
    ( ~ barrel(X_52,X_51)
    | ~ car(X_51)
    | ~ chevy(X_51)
    | ~ city(X_53)
    | ~ dirty(X_51)
    | ~ down(X_52,X_50)
    | ~ event(X_52)
    | ~ fellow(X_57)
    | ~ fellow(skc25)
    | ~ front(X_56)
    | ~ front(skc26)
    | ~ furniture(X_56)
    | ~ furniture(skc26)
    | ~ hollywood(X_53)
    | ~ in(X_52,X_53)
    | ~ in(X_57,X_56)
    | ~ lonely(X_50)
    | ~ man(X_57)
    | ~ man(skc25)
    | ~ old(X_51)
    | ~ seat(X_56)
    | ~ seat(skc26)
    | ~ street(X_50)
    | ~ way(X_50)
    | ~ white(X_51)
    | ~ young(X_57)
    | ~ young(skc25)
    | skc25 = X_57
    | ssSkC0 ),
    inference(resolve,[$cnf( in(skc25,skc26) )],[clause51,refute_0_0]) ).

cnf(refute_0_2,plain,
    ( ~ barrel(X_52,X_51)
    | ~ car(X_51)
    | ~ chevy(X_51)
    | ~ city(X_53)
    | ~ dirty(X_51)
    | ~ down(X_52,X_50)
    | ~ event(X_52)
    | ~ fellow(X_57)
    | ~ front(X_56)
    | ~ front(skc26)
    | ~ furniture(X_56)
    | ~ furniture(skc26)
    | ~ hollywood(X_53)
    | ~ in(X_52,X_53)
    | ~ in(X_57,X_56)
    | ~ lonely(X_50)
    | ~ man(X_57)
    | ~ man(skc25)
    | ~ old(X_51)
    | ~ seat(X_56)
    | ~ seat(skc26)
    | ~ street(X_50)
    | ~ way(X_50)
    | ~ white(X_51)
    | ~ young(X_57)
    | ~ young(skc25)
    | skc25 = X_57
    | ssSkC0 ),
    inference(resolve,[$cnf( fellow(skc25) )],[clause7,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( ~ barrel(X_52,X_51)
    | ~ car(X_51)
    | ~ chevy(X_51)
    | ~ city(X_53)
    | ~ dirty(X_51)
    | ~ down(X_52,X_50)
    | ~ event(X_52)
    | ~ fellow(X_57)
    | ~ front(X_56)
    | ~ front(skc26)
    | ~ furniture(X_56)
    | ~ furniture(skc26)
    | ~ hollywood(X_53)
    | ~ in(X_52,X_53)
    | ~ in(X_57,X_56)
    | ~ lonely(X_50)
    | ~ man(X_57)
    | ~ man(skc25)
    | ~ old(X_51)
    | ~ seat(X_56)
    | ~ street(X_50)
    | ~ way(X_50)
    | ~ white(X_51)
    | ~ young(X_57)
    | ~ young(skc25)
    | skc25 = X_57
    | ssSkC0 ),
    inference(resolve,[$cnf( seat(skc26) )],[clause6,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ barrel(X_60,X_59)
    | ~ car(X_59)
    | ~ chevy(X_59)
    | ~ city(X_61)
    | ~ dirty(X_59)
    | ~ down(X_60,X_58)
    | ~ event(X_60)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ front(skc27)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ hollywood(X_61)
    | ~ in(X_60,X_61)
    | ~ in(skc24,skc27)
    | ~ lonely(X_58)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_59)
    | ~ seat(skc27)
    | ~ street(X_58)
    | ~ way(X_58)
    | ~ white(X_59)
    | ~ young(skc24)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(subst,[],[refute_0_3:[bind(X_50,$fot(X_58)),bind(X_51,$fot(X_59)),bind(X_52,$fot(X_60)),bind(X_53,$fot(X_61)),bind(X_56,$fot(skc27)),bind(X_57,$fot(skc24))]]) ).

cnf(refute_0_5,plain,
    ( ~ barrel(X_60,X_59)
    | ~ car(X_59)
    | ~ chevy(X_59)
    | ~ city(X_61)
    | ~ dirty(X_59)
    | ~ down(X_60,X_58)
    | ~ event(X_60)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ front(skc27)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ hollywood(X_61)
    | ~ in(X_60,X_61)
    | ~ lonely(X_58)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_59)
    | ~ seat(skc27)
    | ~ street(X_58)
    | ~ way(X_58)
    | ~ white(X_59)
    | ~ young(skc24)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( in(skc24,skc27) )],[clause50,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ barrel(X_60,X_59)
    | ~ car(X_59)
    | ~ chevy(X_59)
    | ~ city(X_61)
    | ~ dirty(X_59)
    | ~ down(X_60,X_58)
    | ~ event(X_60)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ hollywood(X_61)
    | ~ in(X_60,X_61)
    | ~ lonely(X_58)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_59)
    | ~ seat(skc27)
    | ~ street(X_58)
    | ~ way(X_58)
    | ~ white(X_59)
    | ~ young(skc24)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( front(skc27) )],[clause5,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ barrel(X_60,X_59)
    | ~ car(X_59)
    | ~ chevy(X_59)
    | ~ city(X_61)
    | ~ dirty(X_59)
    | ~ down(X_60,X_58)
    | ~ event(X_60)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ hollywood(X_61)
    | ~ in(X_60,X_61)
    | ~ lonely(X_58)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_59)
    | ~ seat(skc27)
    | ~ street(X_58)
    | ~ way(X_58)
    | ~ white(X_59)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( young(skc24) )],[clause8,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ barrel(skc30,X_65)
    | ~ car(X_65)
    | ~ chevy(X_65)
    | ~ city(skc31)
    | ~ dirty(X_65)
    | ~ down(skc30,X_64)
    | ~ event(skc30)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ hollywood(skc31)
    | ~ in(skc30,skc31)
    | ~ lonely(X_64)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_65)
    | ~ seat(skc27)
    | ~ street(X_64)
    | ~ way(X_64)
    | ~ white(X_65)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(subst,[],[refute_0_7:[bind(X_58,$fot(X_64)),bind(X_59,$fot(X_65)),bind(X_60,$fot(skc30)),bind(X_61,$fot(skc31))]]) ).

cnf(refute_0_9,plain,
    ( ~ barrel(skc30,X_65)
    | ~ car(X_65)
    | ~ chevy(X_65)
    | ~ city(skc31)
    | ~ dirty(X_65)
    | ~ down(skc30,X_64)
    | ~ event(skc30)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ hollywood(skc31)
    | ~ lonely(X_64)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_65)
    | ~ seat(skc27)
    | ~ street(X_64)
    | ~ way(X_64)
    | ~ white(X_65)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( in(skc30,skc31) )],[clause49,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ barrel(skc30,X_65)
    | ~ car(X_65)
    | ~ chevy(X_65)
    | ~ city(skc31)
    | ~ dirty(X_65)
    | ~ down(skc30,X_64)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ hollywood(skc31)
    | ~ lonely(X_64)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_65)
    | ~ seat(skc27)
    | ~ street(X_64)
    | ~ way(X_64)
    | ~ white(X_65)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( event(skc30) )],[clause2,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ barrel(skc30,X_65)
    | ~ car(X_65)
    | ~ chevy(X_65)
    | ~ city(skc31)
    | ~ dirty(X_65)
    | ~ down(skc30,X_64)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(X_64)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_65)
    | ~ seat(skc27)
    | ~ street(X_64)
    | ~ way(X_64)
    | ~ white(X_65)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( hollywood(skc31) )],[clause1,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( ~ barrel(skc30,X_69)
    | ~ car(X_69)
    | ~ chevy(X_69)
    | ~ city(skc31)
    | ~ dirty(X_69)
    | ~ down(skc30,skc29)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_69)
    | ~ seat(skc27)
    | ~ street(skc29)
    | ~ way(skc29)
    | ~ white(X_69)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(subst,[],[refute_0_11:[bind(X_64,$fot(skc29)),bind(X_65,$fot(X_69))]]) ).

cnf(refute_0_13,plain,
    ( ~ barrel(skc30,X_69)
    | ~ car(X_69)
    | ~ chevy(X_69)
    | ~ city(skc31)
    | ~ dirty(X_69)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_69)
    | ~ seat(skc27)
    | ~ street(skc29)
    | ~ way(skc29)
    | ~ white(X_69)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( down(skc30,skc29) )],[clause48,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ barrel(skc30,X_69)
    | ~ car(X_69)
    | ~ chevy(X_69)
    | ~ city(skc31)
    | ~ dirty(X_69)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(X_69)
    | ~ seat(skc27)
    | ~ way(skc29)
    | ~ white(X_69)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( street(skc29) )],[clause3,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( ~ barrel(skc30,skc28)
    | ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(skc28)
    | ~ seat(skc27)
    | ~ way(skc29)
    | ~ white(skc28)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(subst,[],[refute_0_14:[bind(X_69,$fot(skc28))]]) ).

cnf(refute_0_16,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ old(skc28)
    | ~ seat(skc27)
    | ~ way(skc29)
    | ~ white(skc28)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( barrel(skc30,skc28) )],[clause47,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ seat(skc27)
    | ~ way(skc29)
    | ~ white(skc28)
    | ~ young(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( old(skc28) )],[clause4,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ seat(skc27)
    | ~ way(skc29)
    | ~ white(skc28)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( young(skc25) )],[clause30,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ seat(skc27)
    | ~ way(skc29)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( white(skc28) )],[clause19,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | ~ seat(skc27)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( way(skc29) )],[clause22,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | ~ man(skc25)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( seat(skc27) )],[clause24,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | ~ man(skc24)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( man(skc25) )],[clause31,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | ~ lonely(skc29)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( man(skc24) )],[clause27,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | ~ furniture(skc27)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( lonely(skc29) )],[clause21,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | ~ furniture(skc26)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( furniture(skc27) )],[clause25,refute_0_24]) ).

cnf(refute_0_26,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | ~ front(skc26)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( furniture(skc26) )],[clause29,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | ~ fellow(skc24)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( front(skc26) )],[clause28,refute_0_26]) ).

cnf(refute_0_28,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | ~ dirty(skc28)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( fellow(skc24) )],[clause26,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | ~ city(skc31)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( dirty(skc28) )],[clause20,refute_0_28]) ).

cnf(refute_0_30,plain,
    ( ~ car(skc28)
    | ~ chevy(skc28)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( city(skc31) )],[clause23,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( ~ car(skc28)
    | skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( chevy(skc28) )],[clause17,refute_0_30]) ).

cnf(refute_0_32,plain,
    ( skc25 = skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( car(skc28) )],[clause18,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( skc17 != skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause58]) ).

cnf(refute_0_34,plain,
    ( skc25 = skc24
    | car(skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause37]) ).

cnf(refute_0_35,plain,
    ( skc25 = skc24
    | city(skc23) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause38]) ).

cnf(refute_0_36,plain,
    ( skc25 = skc24
    | dirty(skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause35]) ).

cnf(refute_0_37,plain,
    ( skc25 = skc24
    | fellow(skc16) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause41]) ).

cnf(refute_0_38,plain,
    ( skc25 = skc24
    | front(skc18) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause43]) ).

cnf(refute_0_39,plain,
    ( skc25 = skc24
    | furniture(skc18) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause44]) ).

cnf(refute_0_40,plain,
    ( skc25 = skc24
    | furniture(skc19) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause40]) ).

cnf(refute_0_41,plain,
    ( skc25 = skc24
    | man(skc16) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause42]) ).

cnf(refute_0_42,plain,
    ( skc25 = skc24
    | man(skc17) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause46]) ).

cnf(refute_0_43,plain,
    ( skc25 = skc24
    | old(skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause34]) ).

cnf(refute_0_44,plain,
    ( skc25 = skc24
    | seat(skc19) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause39]) ).

cnf(refute_0_45,plain,
    ( skc25 = skc24
    | street(skc20) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause32]) ).

cnf(refute_0_46,plain,
    ( skc25 = skc24
    | way(skc20) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause33]) ).

cnf(refute_0_47,plain,
    ( skc25 = skc24
    | white(skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause36]) ).

cnf(refute_0_48,plain,
    ( skc25 = skc24
    | young(skc17) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause45]) ).

cnf(refute_0_49,plain,
    ( skc25 = skc24
    | barrel(skc22,skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause52]) ).

cnf(refute_0_50,plain,
    ( skc25 = skc24
    | down(skc22,skc20) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause53]) ).

cnf(refute_0_51,plain,
    ( skc25 = skc24
    | in(skc16,skc19) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause55]) ).

cnf(refute_0_52,plain,
    ( skc25 = skc24
    | in(skc17,skc18) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause56]) ).

cnf(refute_0_53,plain,
    ( skc25 = skc24
    | in(skc22,skc23) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,clause54]) ).

cnf(refute_0_54,plain,
    ( ~ barrel(skc22,X_111)
    | ~ car(X_111)
    | ~ chevy(X_111)
    | ~ city(skc23)
    | ~ dirty(X_111)
    | ~ down(skc22,X_112)
    | ~ event(skc22)
    | ~ fellow(X_115)
    | ~ fellow(X_118)
    | ~ front(X_116)
    | ~ front(X_117)
    | ~ furniture(X_116)
    | ~ furniture(X_117)
    | ~ hollywood(skc23)
    | ~ in(X_115,X_116)
    | ~ in(X_118,X_117)
    | ~ in(skc22,skc23)
    | ~ lonely(X_112)
    | ~ man(X_115)
    | ~ man(X_118)
    | ~ old(X_111)
    | ~ seat(X_116)
    | ~ seat(X_117)
    | ~ ssSkC0
    | ~ street(X_112)
    | ~ way(X_112)
    | ~ white(X_111)
    | ~ young(X_115)
    | ~ young(X_118)
    | X_115 = X_118 ),
    inference(subst,[],[clause60:[bind(U,$fot(X_111)),bind(V,$fot(X_112)),bind(W,$fot(skc22)),bind(X,$fot(skc23)),bind(X1,$fot(X_115)),bind(X2,$fot(X_116)),bind(Y,$fot(X_117)),bind(Z,$fot(X_118))]]) ).

cnf(refute_0_55,plain,
    ( ~ barrel(skc22,X_111)
    | ~ car(X_111)
    | ~ chevy(X_111)
    | ~ city(skc23)
    | ~ dirty(X_111)
    | ~ down(skc22,X_112)
    | ~ event(skc22)
    | ~ fellow(X_115)
    | ~ fellow(X_118)
    | ~ front(X_116)
    | ~ front(X_117)
    | ~ furniture(X_116)
    | ~ furniture(X_117)
    | ~ hollywood(skc23)
    | ~ in(X_115,X_116)
    | ~ in(X_118,X_117)
    | ~ lonely(X_112)
    | ~ man(X_115)
    | ~ man(X_118)
    | ~ old(X_111)
    | ~ seat(X_116)
    | ~ seat(X_117)
    | ~ ssSkC0
    | ~ street(X_112)
    | ~ way(X_112)
    | ~ white(X_111)
    | ~ young(X_115)
    | ~ young(X_118)
    | X_115 = X_118
    | skc25 = skc24 ),
    inference(resolve,[$cnf( in(skc22,skc23) )],[refute_0_53,refute_0_54]) ).

cnf(refute_0_56,plain,
    ( ~ barrel(skc22,X_111)
    | ~ car(X_111)
    | ~ chevy(X_111)
    | ~ city(skc23)
    | ~ dirty(X_111)
    | ~ down(skc22,X_112)
    | ~ fellow(X_115)
    | ~ fellow(X_118)
    | ~ front(X_116)
    | ~ front(X_117)
    | ~ furniture(X_116)
    | ~ furniture(X_117)
    | ~ hollywood(skc23)
    | ~ in(X_115,X_116)
    | ~ in(X_118,X_117)
    | ~ lonely(X_112)
    | ~ man(X_115)
    | ~ man(X_118)
    | ~ old(X_111)
    | ~ seat(X_116)
    | ~ seat(X_117)
    | ~ ssSkC0
    | ~ street(X_112)
    | ~ way(X_112)
    | ~ white(X_111)
    | ~ young(X_115)
    | ~ young(X_118)
    | X_115 = X_118
    | skc25 = skc24 ),
    inference(resolve,[$cnf( event(skc22) )],[clause10,refute_0_55]) ).

cnf(refute_0_57,plain,
    ( ~ barrel(skc22,X_111)
    | ~ car(X_111)
    | ~ chevy(X_111)
    | ~ city(skc23)
    | ~ dirty(X_111)
    | ~ down(skc22,X_112)
    | ~ fellow(X_115)
    | ~ fellow(X_118)
    | ~ front(X_116)
    | ~ front(X_117)
    | ~ furniture(X_116)
    | ~ furniture(X_117)
    | ~ in(X_115,X_116)
    | ~ in(X_118,X_117)
    | ~ lonely(X_112)
    | ~ man(X_115)
    | ~ man(X_118)
    | ~ old(X_111)
    | ~ seat(X_116)
    | ~ seat(X_117)
    | ~ ssSkC0
    | ~ street(X_112)
    | ~ way(X_112)
    | ~ white(X_111)
    | ~ young(X_115)
    | ~ young(X_118)
    | X_115 = X_118
    | skc25 = skc24 ),
    inference(resolve,[$cnf( hollywood(skc23) )],[clause9,refute_0_56]) ).

cnf(refute_0_58,plain,
    ( ~ barrel(skc22,X_171)
    | ~ car(X_171)
    | ~ chevy(X_171)
    | ~ city(skc23)
    | ~ dirty(X_171)
    | ~ down(skc22,X_172)
    | ~ fellow(X_176)
    | ~ fellow(skc17)
    | ~ front(X_175)
    | ~ front(skc18)
    | ~ furniture(X_175)
    | ~ furniture(skc18)
    | ~ in(X_176,X_175)
    | ~ in(skc17,skc18)
    | ~ lonely(X_172)
    | ~ man(X_176)
    | ~ man(skc17)
    | ~ old(X_171)
    | ~ seat(X_175)
    | ~ seat(skc18)
    | ~ ssSkC0
    | ~ street(X_172)
    | ~ way(X_172)
    | ~ white(X_171)
    | ~ young(X_176)
    | ~ young(skc17)
    | skc17 = X_176
    | skc25 = skc24 ),
    inference(subst,[],[refute_0_57:[bind(X_111,$fot(X_171)),bind(X_112,$fot(X_172)),bind(X_115,$fot(skc17)),bind(X_116,$fot(skc18)),bind(X_117,$fot(X_175)),bind(X_118,$fot(X_176))]]) ).

cnf(refute_0_59,plain,
    ( ~ barrel(skc22,X_171)
    | ~ car(X_171)
    | ~ chevy(X_171)
    | ~ city(skc23)
    | ~ dirty(X_171)
    | ~ down(skc22,X_172)
    | ~ fellow(X_176)
    | ~ fellow(skc17)
    | ~ front(X_175)
    | ~ front(skc18)
    | ~ furniture(X_175)
    | ~ furniture(skc18)
    | ~ in(X_176,X_175)
    | ~ lonely(X_172)
    | ~ man(X_176)
    | ~ man(skc17)
    | ~ old(X_171)
    | ~ seat(X_175)
    | ~ seat(skc18)
    | ~ ssSkC0
    | ~ street(X_172)
    | ~ way(X_172)
    | ~ white(X_171)
    | ~ young(X_176)
    | ~ young(skc17)
    | skc17 = X_176
    | skc25 = skc24 ),
    inference(resolve,[$cnf( in(skc17,skc18) )],[refute_0_52,refute_0_58]) ).

cnf(refute_0_60,plain,
    ( ~ barrel(skc22,X_171)
    | ~ car(X_171)
    | ~ chevy(X_171)
    | ~ city(skc23)
    | ~ dirty(X_171)
    | ~ down(skc22,X_172)
    | ~ fellow(X_176)
    | ~ front(X_175)
    | ~ front(skc18)
    | ~ furniture(X_175)
    | ~ furniture(skc18)
    | ~ in(X_176,X_175)
    | ~ lonely(X_172)
    | ~ man(X_176)
    | ~ man(skc17)
    | ~ old(X_171)
    | ~ seat(X_175)
    | ~ seat(skc18)
    | ~ ssSkC0
    | ~ street(X_172)
    | ~ way(X_172)
    | ~ white(X_171)
    | ~ young(X_176)
    | ~ young(skc17)
    | skc17 = X_176
    | skc25 = skc24 ),
    inference(resolve,[$cnf( fellow(skc17) )],[clause15,refute_0_59]) ).

cnf(refute_0_61,plain,
    ( ~ barrel(skc22,X_171)
    | ~ car(X_171)
    | ~ chevy(X_171)
    | ~ city(skc23)
    | ~ dirty(X_171)
    | ~ down(skc22,X_172)
    | ~ fellow(X_176)
    | ~ front(X_175)
    | ~ front(skc18)
    | ~ furniture(X_175)
    | ~ furniture(skc18)
    | ~ in(X_176,X_175)
    | ~ lonely(X_172)
    | ~ man(X_176)
    | ~ man(skc17)
    | ~ old(X_171)
    | ~ seat(X_175)
    | ~ ssSkC0
    | ~ street(X_172)
    | ~ way(X_172)
    | ~ white(X_171)
    | ~ young(X_176)
    | ~ young(skc17)
    | skc17 = X_176
    | skc25 = skc24 ),
    inference(resolve,[$cnf( seat(skc18) )],[clause14,refute_0_60]) ).

cnf(refute_0_62,plain,
    ( ~ barrel(skc22,X_177)
    | ~ car(X_177)
    | ~ chevy(X_177)
    | ~ city(skc23)
    | ~ dirty(X_177)
    | ~ down(skc22,X_178)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ front(skc19)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ in(skc16,skc19)
    | ~ lonely(X_178)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_177)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_178)
    | ~ way(X_178)
    | ~ white(X_177)
    | ~ young(skc16)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(subst,[],[refute_0_61:[bind(X_171,$fot(X_177)),bind(X_172,$fot(X_178)),bind(X_175,$fot(skc19)),bind(X_176,$fot(skc16))]]) ).

cnf(refute_0_63,plain,
    ( ~ barrel(skc22,X_177)
    | ~ car(X_177)
    | ~ chevy(X_177)
    | ~ city(skc23)
    | ~ dirty(X_177)
    | ~ down(skc22,X_178)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ front(skc19)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(X_178)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_177)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_178)
    | ~ way(X_178)
    | ~ white(X_177)
    | ~ young(skc16)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( in(skc16,skc19) )],[refute_0_51,refute_0_62]) ).

cnf(refute_0_64,plain,
    ( ~ barrel(skc22,X_177)
    | ~ car(X_177)
    | ~ chevy(X_177)
    | ~ city(skc23)
    | ~ dirty(X_177)
    | ~ down(skc22,X_178)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(X_178)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_177)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_178)
    | ~ way(X_178)
    | ~ white(X_177)
    | ~ young(skc16)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( front(skc19) )],[clause13,refute_0_63]) ).

cnf(refute_0_65,plain,
    ( ~ barrel(skc22,X_177)
    | ~ car(X_177)
    | ~ chevy(X_177)
    | ~ city(skc23)
    | ~ dirty(X_177)
    | ~ down(skc22,X_178)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(X_178)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_177)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_178)
    | ~ way(X_178)
    | ~ white(X_177)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( young(skc16) )],[clause16,refute_0_64]) ).

cnf(refute_0_66,plain,
    ( ~ barrel(skc22,X_181)
    | ~ car(X_181)
    | ~ chevy(X_181)
    | ~ city(skc23)
    | ~ dirty(X_181)
    | ~ down(skc22,skc20)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(skc20)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_181)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(X_181)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(subst,[],[refute_0_65:[bind(X_177,$fot(X_181)),bind(X_178,$fot(skc20))]]) ).

cnf(refute_0_67,plain,
    ( ~ barrel(skc22,X_181)
    | ~ car(X_181)
    | ~ chevy(X_181)
    | ~ city(skc23)
    | ~ dirty(X_181)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(skc20)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_181)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(X_181)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( down(skc22,skc20) )],[refute_0_50,refute_0_66]) ).

cnf(refute_0_68,plain,
    ( ~ barrel(skc22,X_181)
    | ~ car(X_181)
    | ~ chevy(X_181)
    | ~ city(skc23)
    | ~ dirty(X_181)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_181)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(X_181)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( lonely(skc20) )],[clause12,refute_0_67]) ).

cnf(refute_0_69,plain,
    ( ~ barrel(skc22,skc21)
    | ~ car(skc21)
    | ~ chevy(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(subst,[],[refute_0_68:[bind(X_181,$fot(skc21))]]) ).

cnf(refute_0_70,plain,
    ( ~ car(skc21)
    | ~ chevy(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( barrel(skc22,skc21) )],[refute_0_49,refute_0_69]) ).

cnf(refute_0_71,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | ~ young(skc17)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( chevy(skc21) )],[clause11,refute_0_70]) ).

cnf(refute_0_72,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( young(skc17) )],[refute_0_48,refute_0_71]) ).

cnf(refute_0_73,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( white(skc21) )],[refute_0_47,refute_0_72]) ).

cnf(refute_0_74,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( way(skc20) )],[refute_0_46,refute_0_73]) ).

cnf(refute_0_75,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( street(skc20) )],[refute_0_45,refute_0_74]) ).

cnf(refute_0_76,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( seat(skc19) )],[refute_0_44,refute_0_75]) ).

cnf(refute_0_77,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( old(skc21) )],[refute_0_43,refute_0_76]) ).

cnf(refute_0_78,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( man(skc17) )],[refute_0_42,refute_0_77]) ).

cnf(refute_0_79,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( man(skc16) )],[refute_0_41,refute_0_78]) ).

cnf(refute_0_80,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( furniture(skc19) )],[refute_0_40,refute_0_79]) ).

cnf(refute_0_81,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( furniture(skc18) )],[refute_0_39,refute_0_80]) ).

cnf(refute_0_82,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( front(skc18) )],[refute_0_38,refute_0_81]) ).

cnf(refute_0_83,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( fellow(skc16) )],[refute_0_37,refute_0_82]) ).

cnf(refute_0_84,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( dirty(skc21) )],[refute_0_36,refute_0_83]) ).

cnf(refute_0_85,plain,
    ( ~ car(skc21)
    | ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( city(skc23) )],[refute_0_35,refute_0_84]) ).

cnf(refute_0_86,plain,
    ( ~ ssSkC0
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( car(skc21) )],[refute_0_34,refute_0_85]) ).

cnf(refute_0_87,plain,
    ( skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_32,refute_0_86]) ).

cnf(refute_0_88,plain,
    ( skc24 != skc24
    | skc25 != skc24
    | skc25 = skc24 ),
    introduced(tautology,[equality,[$cnf( $equal(skc25,skc24) ),[1],$fot(skc24)]]) ).

cnf(refute_0_89,plain,
    ( skc24 != skc24
    | skc17 = skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( $equal(skc25,skc24) )],[refute_0_87,refute_0_88]) ).

cnf(refute_0_90,plain,
    ( skc24 != skc24
    | skc17 = skc16
    | ssSkC0 ),
    inference(resolve,[$cnf( $equal(skc25,skc24) )],[refute_0_89,clause57]) ).

cnf(refute_0_91,plain,
    skc24 = skc24,
    introduced(tautology,[refl,[$fot(skc24)]]) ).

cnf(refute_0_92,plain,
    ( skc17 = skc16
    | ssSkC0 ),
    inference(resolve,[$cnf( $equal(skc24,skc24) )],[refute_0_91,refute_0_90]) ).

cnf(refute_0_93,plain,
    ( skc17 = skc16
    | car(skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause37]) ).

cnf(refute_0_94,plain,
    ( skc17 = skc16
    | city(skc23) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause38]) ).

cnf(refute_0_95,plain,
    ( skc17 = skc16
    | dirty(skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause35]) ).

cnf(refute_0_96,plain,
    ( skc17 = skc16
    | fellow(skc16) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause41]) ).

cnf(refute_0_97,plain,
    ( skc17 = skc16
    | front(skc18) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause43]) ).

cnf(refute_0_98,plain,
    ( skc17 = skc16
    | furniture(skc18) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause44]) ).

cnf(refute_0_99,plain,
    ( skc17 = skc16
    | furniture(skc19) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause40]) ).

cnf(refute_0_100,plain,
    ( skc17 = skc16
    | man(skc16) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause42]) ).

cnf(refute_0_101,plain,
    ( skc17 = skc16
    | man(skc17) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause46]) ).

cnf(refute_0_102,plain,
    ( skc17 = skc16
    | old(skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause34]) ).

cnf(refute_0_103,plain,
    ( skc17 = skc16
    | seat(skc19) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause39]) ).

cnf(refute_0_104,plain,
    ( skc17 = skc16
    | street(skc20) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause32]) ).

cnf(refute_0_105,plain,
    ( skc17 = skc16
    | way(skc20) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause33]) ).

cnf(refute_0_106,plain,
    ( skc17 = skc16
    | white(skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause36]) ).

cnf(refute_0_107,plain,
    ( skc17 = skc16
    | young(skc17) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause45]) ).

cnf(refute_0_108,plain,
    ( skc17 = skc16
    | barrel(skc22,skc21) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause52]) ).

cnf(refute_0_109,plain,
    ( skc17 = skc16
    | down(skc22,skc20) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause53]) ).

cnf(refute_0_110,plain,
    ( skc17 = skc16
    | in(skc22,skc23) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause54]) ).

cnf(refute_0_111,plain,
    ( skc17 = skc16
    | in(skc16,skc19) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause55]) ).

cnf(refute_0_112,plain,
    ( ~ barrel(W,U)
    | ~ car(U)
    | ~ chevy(U)
    | ~ city(X)
    | ~ dirty(U)
    | ~ down(W,V)
    | ~ event(W)
    | ~ fellow(X1)
    | ~ fellow(skc17)
    | ~ front(X2)
    | ~ front(skc18)
    | ~ furniture(X2)
    | ~ furniture(skc18)
    | ~ hollywood(X)
    | ~ in(W,X)
    | ~ in(X1,X2)
    | ~ in(skc17,skc18)
    | ~ lonely(V)
    | ~ man(X1)
    | ~ man(skc17)
    | ~ old(U)
    | ~ seat(X2)
    | ~ seat(skc18)
    | ~ ssSkC0
    | ~ street(V)
    | ~ way(V)
    | ~ white(U)
    | ~ young(X1)
    | ~ young(skc17)
    | X1 = skc17 ),
    inference(subst,[],[clause60:[bind(Y,$fot(skc18)),bind(Z,$fot(skc17))]]) ).

cnf(refute_0_113,plain,
    ( skc17 = skc16
    | in(skc17,skc18) ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,clause56]) ).

cnf(refute_0_114,plain,
    ( ~ barrel(W,U)
    | ~ car(U)
    | ~ chevy(U)
    | ~ city(X)
    | ~ dirty(U)
    | ~ down(W,V)
    | ~ event(W)
    | ~ fellow(X1)
    | ~ fellow(skc17)
    | ~ front(X2)
    | ~ front(skc18)
    | ~ furniture(X2)
    | ~ furniture(skc18)
    | ~ hollywood(X)
    | ~ in(W,X)
    | ~ in(X1,X2)
    | ~ lonely(V)
    | ~ man(X1)
    | ~ man(skc17)
    | ~ old(U)
    | ~ seat(X2)
    | ~ seat(skc18)
    | ~ ssSkC0
    | ~ street(V)
    | ~ way(V)
    | ~ white(U)
    | ~ young(X1)
    | ~ young(skc17)
    | X1 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( in(skc17,skc18) )],[refute_0_113,refute_0_112]) ).

cnf(refute_0_115,plain,
    ( ~ barrel(W,U)
    | ~ car(U)
    | ~ chevy(U)
    | ~ city(X)
    | ~ dirty(U)
    | ~ down(W,V)
    | ~ event(W)
    | ~ fellow(X1)
    | ~ front(X2)
    | ~ front(skc18)
    | ~ furniture(X2)
    | ~ furniture(skc18)
    | ~ hollywood(X)
    | ~ in(W,X)
    | ~ in(X1,X2)
    | ~ lonely(V)
    | ~ man(X1)
    | ~ man(skc17)
    | ~ old(U)
    | ~ seat(X2)
    | ~ seat(skc18)
    | ~ ssSkC0
    | ~ street(V)
    | ~ way(V)
    | ~ white(U)
    | ~ young(X1)
    | ~ young(skc17)
    | X1 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( fellow(skc17) )],[clause15,refute_0_114]) ).

cnf(refute_0_116,plain,
    ( ~ barrel(W,U)
    | ~ car(U)
    | ~ chevy(U)
    | ~ city(X)
    | ~ dirty(U)
    | ~ down(W,V)
    | ~ event(W)
    | ~ fellow(X1)
    | ~ front(X2)
    | ~ front(skc18)
    | ~ furniture(X2)
    | ~ furniture(skc18)
    | ~ hollywood(X)
    | ~ in(W,X)
    | ~ in(X1,X2)
    | ~ lonely(V)
    | ~ man(X1)
    | ~ man(skc17)
    | ~ old(U)
    | ~ seat(X2)
    | ~ ssSkC0
    | ~ street(V)
    | ~ way(V)
    | ~ white(U)
    | ~ young(X1)
    | ~ young(skc17)
    | X1 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( seat(skc18) )],[clause14,refute_0_115]) ).

cnf(refute_0_117,plain,
    ( ~ barrel(X_298,X_296)
    | ~ car(X_296)
    | ~ chevy(X_296)
    | ~ city(X_299)
    | ~ dirty(X_296)
    | ~ down(X_298,X_297)
    | ~ event(X_298)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ front(skc19)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(X_299)
    | ~ in(X_298,X_299)
    | ~ in(skc16,skc19)
    | ~ lonely(X_297)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_296)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_297)
    | ~ way(X_297)
    | ~ white(X_296)
    | ~ young(skc16)
    | ~ young(skc17)
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(subst,[],[refute_0_116:[bind(U,$fot(X_296)),bind(V,$fot(X_297)),bind(W,$fot(X_298)),bind(X,$fot(X_299)),bind(X1,$fot(skc16)),bind(X2,$fot(skc19))]]) ).

cnf(refute_0_118,plain,
    ( ~ barrel(X_298,X_296)
    | ~ car(X_296)
    | ~ chevy(X_296)
    | ~ city(X_299)
    | ~ dirty(X_296)
    | ~ down(X_298,X_297)
    | ~ event(X_298)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ front(skc19)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(X_299)
    | ~ in(X_298,X_299)
    | ~ lonely(X_297)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_296)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_297)
    | ~ way(X_297)
    | ~ white(X_296)
    | ~ young(skc16)
    | ~ young(skc17)
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( in(skc16,skc19) )],[refute_0_111,refute_0_117]) ).

cnf(refute_0_119,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_120,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_121,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_119,refute_0_120]) ).

cnf(refute_0_122,plain,
    ( skc17 != skc16
    | skc16 = skc17 ),
    inference(subst,[],[refute_0_121:[bind(X0,$fot(skc17)),bind(Y0,$fot(skc16))]]) ).

cnf(refute_0_123,plain,
    ( ~ barrel(X_298,X_296)
    | ~ car(X_296)
    | ~ chevy(X_296)
    | ~ city(X_299)
    | ~ dirty(X_296)
    | ~ down(X_298,X_297)
    | ~ event(X_298)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ front(skc19)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(X_299)
    | ~ in(X_298,X_299)
    | ~ lonely(X_297)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_296)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_297)
    | ~ way(X_297)
    | ~ white(X_296)
    | ~ young(skc16)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_118,refute_0_122]) ).

cnf(refute_0_124,plain,
    ( ~ barrel(X_298,X_296)
    | ~ car(X_296)
    | ~ chevy(X_296)
    | ~ city(X_299)
    | ~ dirty(X_296)
    | ~ down(X_298,X_297)
    | ~ event(X_298)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(X_299)
    | ~ in(X_298,X_299)
    | ~ lonely(X_297)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_296)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_297)
    | ~ way(X_297)
    | ~ white(X_296)
    | ~ young(skc16)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( front(skc19) )],[clause13,refute_0_123]) ).

cnf(refute_0_125,plain,
    ( ~ barrel(X_298,X_296)
    | ~ car(X_296)
    | ~ chevy(X_296)
    | ~ city(X_299)
    | ~ dirty(X_296)
    | ~ down(X_298,X_297)
    | ~ event(X_298)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(X_299)
    | ~ in(X_298,X_299)
    | ~ lonely(X_297)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_296)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_297)
    | ~ way(X_297)
    | ~ white(X_296)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( young(skc16) )],[clause16,refute_0_124]) ).

cnf(refute_0_126,plain,
    ( ~ barrel(skc22,X_302)
    | ~ car(X_302)
    | ~ chevy(X_302)
    | ~ city(skc23)
    | ~ dirty(X_302)
    | ~ down(skc22,X_303)
    | ~ event(skc22)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(skc23)
    | ~ in(skc22,skc23)
    | ~ lonely(X_303)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_302)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_303)
    | ~ way(X_303)
    | ~ white(X_302)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(subst,[],[refute_0_125:[bind(X_296,$fot(X_302)),bind(X_297,$fot(X_303)),bind(X_298,$fot(skc22)),bind(X_299,$fot(skc23))]]) ).

cnf(refute_0_127,plain,
    ( ~ barrel(skc22,X_302)
    | ~ car(X_302)
    | ~ chevy(X_302)
    | ~ city(skc23)
    | ~ dirty(X_302)
    | ~ down(skc22,X_303)
    | ~ event(skc22)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(skc23)
    | ~ lonely(X_303)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_302)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_303)
    | ~ way(X_303)
    | ~ white(X_302)
    | ~ young(skc17)
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( in(skc22,skc23) )],[refute_0_110,refute_0_126]) ).

cnf(refute_0_128,plain,
    ( ~ barrel(skc22,X_302)
    | ~ car(X_302)
    | ~ chevy(X_302)
    | ~ city(skc23)
    | ~ dirty(X_302)
    | ~ down(skc22,X_303)
    | ~ event(skc22)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(skc23)
    | ~ lonely(X_303)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_302)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_303)
    | ~ way(X_303)
    | ~ white(X_302)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_127,refute_0_122]) ).

cnf(refute_0_129,plain,
    ( ~ barrel(skc22,X_302)
    | ~ car(X_302)
    | ~ chevy(X_302)
    | ~ city(skc23)
    | ~ dirty(X_302)
    | ~ down(skc22,X_303)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ hollywood(skc23)
    | ~ lonely(X_303)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_302)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_303)
    | ~ way(X_303)
    | ~ white(X_302)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( event(skc22) )],[clause10,refute_0_128]) ).

cnf(refute_0_130,plain,
    ( ~ barrel(skc22,X_302)
    | ~ car(X_302)
    | ~ chevy(X_302)
    | ~ city(skc23)
    | ~ dirty(X_302)
    | ~ down(skc22,X_303)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(X_303)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_302)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(X_303)
    | ~ way(X_303)
    | ~ white(X_302)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( hollywood(skc23) )],[clause9,refute_0_129]) ).

cnf(refute_0_131,plain,
    ( ~ barrel(skc22,X_306)
    | ~ car(X_306)
    | ~ chevy(X_306)
    | ~ city(skc23)
    | ~ dirty(X_306)
    | ~ down(skc22,skc20)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(skc20)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_306)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(X_306)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(subst,[],[refute_0_130:[bind(X_302,$fot(X_306)),bind(X_303,$fot(skc20))]]) ).

cnf(refute_0_132,plain,
    ( ~ barrel(skc22,X_306)
    | ~ car(X_306)
    | ~ chevy(X_306)
    | ~ city(skc23)
    | ~ dirty(X_306)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(skc20)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_306)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(X_306)
    | ~ young(skc17)
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( down(skc22,skc20) )],[refute_0_109,refute_0_131]) ).

cnf(refute_0_133,plain,
    ( ~ barrel(skc22,X_306)
    | ~ car(X_306)
    | ~ chevy(X_306)
    | ~ city(skc23)
    | ~ dirty(X_306)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ lonely(skc20)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_306)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(X_306)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_132,refute_0_122]) ).

cnf(refute_0_134,plain,
    ( ~ barrel(skc22,X_306)
    | ~ car(X_306)
    | ~ chevy(X_306)
    | ~ city(skc23)
    | ~ dirty(X_306)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(X_306)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(X_306)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( lonely(skc20) )],[clause12,refute_0_133]) ).

cnf(refute_0_135,plain,
    ( ~ barrel(skc22,skc21)
    | ~ car(skc21)
    | ~ chevy(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(subst,[],[refute_0_134:[bind(X_306,$fot(skc21))]]) ).

cnf(refute_0_136,plain,
    ( ~ car(skc21)
    | ~ chevy(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | ~ young(skc17)
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( barrel(skc22,skc21) )],[refute_0_108,refute_0_135]) ).

cnf(refute_0_137,plain,
    ( ~ car(skc21)
    | ~ chevy(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_136,refute_0_122]) ).

cnf(refute_0_138,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | ~ young(skc17)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( chevy(skc21) )],[clause11,refute_0_137]) ).

cnf(refute_0_139,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( young(skc17) )],[refute_0_107,refute_0_138]) ).

cnf(refute_0_140,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | ~ white(skc21)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_139,refute_0_122]) ).

cnf(refute_0_141,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( white(skc21) )],[refute_0_106,refute_0_140]) ).

cnf(refute_0_142,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | ~ way(skc20)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_141,refute_0_122]) ).

cnf(refute_0_143,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( way(skc20) )],[refute_0_105,refute_0_142]) ).

cnf(refute_0_144,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | ~ street(skc20)
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_143,refute_0_122]) ).

cnf(refute_0_145,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( street(skc20) )],[refute_0_104,refute_0_144]) ).

cnf(refute_0_146,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ seat(skc19)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_145,refute_0_122]) ).

cnf(refute_0_147,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( seat(skc19) )],[refute_0_103,refute_0_146]) ).

cnf(refute_0_148,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ old(skc21)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_147,refute_0_122]) ).

cnf(refute_0_149,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( old(skc21) )],[refute_0_102,refute_0_148]) ).

cnf(refute_0_150,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ man(skc17)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_149,refute_0_122]) ).

cnf(refute_0_151,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( man(skc17) )],[refute_0_101,refute_0_150]) ).

cnf(refute_0_152,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ man(skc16)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_151,refute_0_122]) ).

cnf(refute_0_153,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( man(skc16) )],[refute_0_100,refute_0_152]) ).

cnf(refute_0_154,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ furniture(skc19)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_153,refute_0_122]) ).

cnf(refute_0_155,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( furniture(skc19) )],[refute_0_99,refute_0_154]) ).

cnf(refute_0_156,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ furniture(skc18)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_155,refute_0_122]) ).

cnf(refute_0_157,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( furniture(skc18) )],[refute_0_98,refute_0_156]) ).

cnf(refute_0_158,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ front(skc18)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_157,refute_0_122]) ).

cnf(refute_0_159,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( front(skc18) )],[refute_0_97,refute_0_158]) ).

cnf(refute_0_160,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ fellow(skc16)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_159,refute_0_122]) ).

cnf(refute_0_161,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( fellow(skc16) )],[refute_0_96,refute_0_160]) ).

cnf(refute_0_162,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ dirty(skc21)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_161,refute_0_122]) ).

cnf(refute_0_163,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( dirty(skc21) )],[refute_0_95,refute_0_162]) ).

cnf(refute_0_164,plain,
    ( ~ car(skc21)
    | ~ city(skc23)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_163,refute_0_122]) ).

cnf(refute_0_165,plain,
    ( ~ car(skc21)
    | ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( city(skc23) )],[refute_0_94,refute_0_164]) ).

cnf(refute_0_166,plain,
    ( ~ car(skc21)
    | ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_165,refute_0_122]) ).

cnf(refute_0_167,plain,
    ( ~ ssSkC0
    | skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( car(skc21) )],[refute_0_93,refute_0_166]) ).

cnf(refute_0_168,plain,
    ( ~ ssSkC0
    | skc16 = skc17 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_167,refute_0_122]) ).

cnf(refute_0_169,plain,
    ( skc16 = skc17
    | skc17 = skc16 ),
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_92,refute_0_168]) ).

cnf(refute_0_170,plain,
    skc16 = skc17,
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_169,refute_0_122]) ).

cnf(refute_0_171,plain,
    ( skc16 != skc17
    | skc17 = skc16 ),
    inference(subst,[],[refute_0_121:[bind(X0,$fot(skc16)),bind(Y0,$fot(skc17))]]) ).

cnf(refute_0_172,plain,
    skc17 = skc16,
    inference(resolve,[$cnf( $equal(skc16,skc17) )],[refute_0_170,refute_0_171]) ).

cnf(refute_0_173,plain,
    ( skc16 != skc16
    | skc17 != skc16
    | skc17 = skc16 ),
    introduced(tautology,[equality,[$cnf( $equal(skc17,skc16) ),[1],$fot(skc16)]]) ).

cnf(refute_0_174,plain,
    ( skc16 != skc16
    | skc17 = skc16 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_172,refute_0_173]) ).

cnf(refute_0_175,plain,
    ( skc16 != skc16
    | skc25 = skc24 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_174,refute_0_33]) ).

cnf(refute_0_176,plain,
    skc16 = skc16,
    introduced(tautology,[refl,[$fot(skc16)]]) ).

cnf(refute_0_177,plain,
    skc25 = skc24,
    inference(resolve,[$cnf( $equal(skc16,skc16) )],[refute_0_176,refute_0_175]) ).

cnf(refute_0_178,plain,
    ( skc24 != skc24
    | skc25 = skc24 ),
    inference(resolve,[$cnf( $equal(skc25,skc24) )],[refute_0_177,refute_0_88]) ).

cnf(refute_0_179,plain,
    ( skc24 != skc24
    | ssSkC0 ),
    inference(resolve,[$cnf( $equal(skc25,skc24) )],[refute_0_178,clause57]) ).

cnf(refute_0_180,plain,
    ssSkC0,
    inference(resolve,[$cnf( $equal(skc24,skc24) )],[refute_0_91,refute_0_179]) ).

cnf(refute_0_181,plain,
    ( skc16 != skc16
    | ~ ssSkC0 ),
    inference(resolve,[$cnf( $equal(skc17,skc16) )],[refute_0_174,clause58]) ).

cnf(refute_0_182,plain,
    ~ ssSkC0,
    inference(resolve,[$cnf( $equal(skc16,skc16) )],[refute_0_176,refute_0_181]) ).

cnf(refute_0_183,plain,
    $false,
    inference(resolve,[$cnf( ssSkC0 )],[refute_0_180,refute_0_182]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NLP004-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % Command  : metis --show proof --show saturation %s
% 0.13/0.32  % Computer : n015.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 600
% 0.13/0.32  % DateTime : Thu Jun 30 21:09:12 EDT 2022
% 0.17/0.32  % CPUTime  : 
% 0.17/0.32  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.17/0.57  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.57  
% 0.17/0.57  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.43/0.61  
%------------------------------------------------------------------------------