TSTP Solution File: COL059-1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : COL059-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n017.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 : Fri Jul 15 00:36:20 EDT 2022

% Result   : Unsatisfiable 0.18s 0.36s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   54
%            Number of leaves      :   66
% Syntax   : Number of clauses     :  210 ( 102 unt;   0 nHn; 117 RR)
%            Number of literals    :  366 ( 365 equ; 158 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :  253 (  45 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(kestrel_exists,axiom,
    response(response(kestrel,X1),X2) = X1 ).

cnf(lark_exists,axiom,
    response(response(lark,X1),X2) = response(X1,response(X2,X2)) ).

cnf(lark_lemma1,axiom,
    response(response(response(lark,lark),X1),X2) = response(response(X1,X1),response(X2,X2)) ).

cnf(lark_lemma2,axiom,
    response(response(response(response(lark,lark),lark),X1),X2) = response(response(response(X1,X1),response(X1,X1)),response(x2,x2)) ).

cnf(lark_not_egocentric,axiom,
    response(l2,l2) != l2 ).

cnf(l2_definition,axiom,
    response(lark,lark) = l2 ).

cnf(l3_definition,axiom,
    response(l2,lark) = l3 ).

cnf(prove_l3_not_egocentric,negated_conjecture,
    response(l3,l3) = l3 ).

cnf(refute_0_0,plain,
    response(response(lark,response(lark,response(kestrel,X_5))),X2) = response(response(lark,response(kestrel,X_5)),response(X2,X2)),
    inference(subst,[],[lark_exists:[bind(X1,$fot(response(lark,response(kestrel,X_5))))]]) ).

cnf(refute_0_1,plain,
    response(response(kestrel,X1),response(X_3,X_3)) = X1,
    inference(subst,[],[kestrel_exists:[bind(X2,$fot(response(X_3,X_3)))]]) ).

cnf(refute_0_2,plain,
    response(response(lark,response(kestrel,X1)),X_3) = response(response(kestrel,X1),response(X_3,X_3)),
    inference(subst,[],[lark_exists:[bind(X1,$fot(response(kestrel,X1))),bind(X2,$fot(X_3))]]) ).

cnf(refute_0_3,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_4,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_5,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_3,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( response(response(lark,response(kestrel,X1)),X_3) != response(response(kestrel,X1),response(X_3,X_3))
    | response(response(kestrel,X1),response(X_3,X_3)) = response(response(lark,response(kestrel,X1)),X_3) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(response(response(lark,response(kestrel,X1)),X_3))),bind(Y,$fot(response(response(kestrel,X1),response(X_3,X_3))))]]) ).

cnf(refute_0_7,plain,
    response(response(kestrel,X1),response(X_3,X_3)) = response(response(lark,response(kestrel,X1)),X_3),
    inference(resolve,[$cnf( $equal(response(response(lark,response(kestrel,X1)),X_3),response(response(kestrel,X1),response(X_3,X_3))) )],[refute_0_2,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( response(response(kestrel,X1),response(X_3,X_3)) != X1
    | response(response(kestrel,X1),response(X_3,X_3)) != response(response(lark,response(kestrel,X1)),X_3)
    | response(response(lark,response(kestrel,X1)),X_3) = X1 ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(kestrel,X1),response(X_3,X_3)),X1) ),[0],$fot(response(response(lark,response(kestrel,X1)),X_3))]]) ).

cnf(refute_0_9,plain,
    ( response(response(kestrel,X1),response(X_3,X_3)) != X1
    | response(response(lark,response(kestrel,X1)),X_3) = X1 ),
    inference(resolve,[$cnf( $equal(response(response(kestrel,X1),response(X_3,X_3)),response(response(lark,response(kestrel,X1)),X_3)) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    response(response(lark,response(kestrel,X1)),X_3) = X1,
    inference(resolve,[$cnf( $equal(response(response(kestrel,X1),response(X_3,X_3)),X1) )],[refute_0_1,refute_0_9]) ).

cnf(refute_0_11,plain,
    response(response(lark,response(kestrel,X_5)),response(X2,X2)) = X_5,
    inference(subst,[],[refute_0_10:[bind(X1,$fot(X_5)),bind(X_3,$fot(response(X2,X2)))]]) ).

cnf(refute_0_12,plain,
    ( response(response(lark,response(kestrel,X_5)),response(X2,X2)) != X_5
    | response(response(lark,response(lark,response(kestrel,X_5))),X2) != response(response(lark,response(kestrel,X_5)),response(X2,X2))
    | response(response(lark,response(lark,response(kestrel,X_5))),X2) = X_5 ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,response(lark,response(kestrel,X_5))),X2),response(response(lark,response(kestrel,X_5)),response(X2,X2))) ),[1],$fot(X_5)]]) ).

cnf(refute_0_13,plain,
    ( response(response(lark,response(lark,response(kestrel,X_5))),X2) != response(response(lark,response(kestrel,X_5)),response(X2,X2))
    | response(response(lark,response(lark,response(kestrel,X_5))),X2) = X_5 ),
    inference(resolve,[$cnf( $equal(response(response(lark,response(kestrel,X_5)),response(X2,X2)),X_5) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    response(response(lark,response(lark,response(kestrel,X_5))),X2) = X_5,
    inference(resolve,[$cnf( $equal(response(response(lark,response(lark,response(kestrel,X_5))),X2),response(response(lark,response(kestrel,X_5)),response(X2,X2))) )],[refute_0_0,refute_0_13]) ).

cnf(refute_0_15,plain,
    response(response(lark,X_2),response(kestrel,X1)) = response(X_2,response(response(kestrel,X1),response(kestrel,X1))),
    inference(subst,[],[lark_exists:[bind(X1,$fot(X_2)),bind(X2,$fot(response(kestrel,X1)))]]) ).

cnf(refute_0_16,plain,
    response(response(kestrel,X1),response(kestrel,X1)) = X1,
    inference(subst,[],[kestrel_exists:[bind(X2,$fot(response(kestrel,X1)))]]) ).

cnf(refute_0_17,plain,
    ( response(response(kestrel,X1),response(kestrel,X1)) != X1
    | response(response(lark,X_2),response(kestrel,X1)) != response(X_2,response(response(kestrel,X1),response(kestrel,X1)))
    | response(response(lark,X_2),response(kestrel,X1)) = response(X_2,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,X_2),response(kestrel,X1)),response(X_2,response(response(kestrel,X1),response(kestrel,X1)))) ),[1,1],$fot(X1)]]) ).

cnf(refute_0_18,plain,
    ( response(response(lark,X_2),response(kestrel,X1)) != response(X_2,response(response(kestrel,X1),response(kestrel,X1)))
    | response(response(lark,X_2),response(kestrel,X1)) = response(X_2,X1) ),
    inference(resolve,[$cnf( $equal(response(response(kestrel,X1),response(kestrel,X1)),X1) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    response(response(lark,X_2),response(kestrel,X1)) = response(X_2,X1),
    inference(resolve,[$cnf( $equal(response(response(lark,X_2),response(kestrel,X1)),response(X_2,response(response(kestrel,X1),response(kestrel,X1)))) )],[refute_0_15,refute_0_18]) ).

cnf(refute_0_20,plain,
    response(response(lark,lark),X_3) = response(lark,response(X_3,X_3)),
    inference(subst,[],[lark_exists:[bind(X1,$fot(lark)),bind(X2,$fot(X_3))]]) ).

cnf(refute_0_21,plain,
    ( response(lark,lark) != l2
    | response(response(lark,lark),X_3) != response(lark,response(X_3,X_3))
    | response(l2,X_3) = response(lark,response(X_3,X_3)) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,lark),X_3),response(lark,response(X_3,X_3))) ),[0,0],$fot(l2)]]) ).

cnf(refute_0_22,plain,
    ( response(response(lark,lark),X_3) != response(lark,response(X_3,X_3))
    | response(l2,X_3) = response(lark,response(X_3,X_3)) ),
    inference(resolve,[$cnf( $equal(response(lark,lark),l2) )],[l2_definition,refute_0_21]) ).

cnf(refute_0_23,plain,
    response(l2,X_3) = response(lark,response(X_3,X_3)),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),X_3),response(lark,response(X_3,X_3))) )],[refute_0_20,refute_0_22]) ).

cnf(refute_0_24,plain,
    response(l2,response(kestrel,X1)) = response(lark,response(response(kestrel,X1),response(kestrel,X1))),
    inference(subst,[],[refute_0_23:[bind(X_3,$fot(response(kestrel,X1)))]]) ).

cnf(refute_0_25,plain,
    ( response(l2,response(kestrel,X1)) != response(lark,response(response(kestrel,X1),response(kestrel,X1)))
    | response(response(kestrel,X1),response(kestrel,X1)) != X1
    | response(l2,response(kestrel,X1)) = response(lark,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(l2,response(kestrel,X1)),response(lark,response(response(kestrel,X1),response(kestrel,X1)))) ),[1,1],$fot(X1)]]) ).

cnf(refute_0_26,plain,
    ( response(l2,response(kestrel,X1)) != response(lark,response(response(kestrel,X1),response(kestrel,X1)))
    | response(l2,response(kestrel,X1)) = response(lark,X1) ),
    inference(resolve,[$cnf( $equal(response(response(kestrel,X1),response(kestrel,X1)),X1) )],[refute_0_16,refute_0_25]) ).

cnf(refute_0_27,plain,
    response(l2,response(kestrel,X1)) = response(lark,X1),
    inference(resolve,[$cnf( $equal(response(l2,response(kestrel,X1)),response(lark,response(response(kestrel,X1),response(kestrel,X1)))) )],[refute_0_24,refute_0_26]) ).

cnf(refute_0_28,plain,
    response(response(lark,l2),X2) = response(l2,response(X2,X2)),
    inference(subst,[],[lark_exists:[bind(X1,$fot(l2))]]) ).

cnf(refute_0_29,plain,
    response(l2,lark) = response(lark,response(lark,lark)),
    inference(subst,[],[refute_0_23:[bind(X_3,$fot(lark))]]) ).

cnf(refute_0_30,plain,
    ( response(l2,lark) != response(lark,response(lark,lark))
    | response(lark,lark) != l2
    | response(l2,lark) = response(lark,l2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(l2,lark),response(lark,response(lark,lark))) ),[1,1],$fot(l2)]]) ).

cnf(refute_0_31,plain,
    ( response(l2,lark) != response(lark,response(lark,lark))
    | response(l2,lark) = response(lark,l2) ),
    inference(resolve,[$cnf( $equal(response(lark,lark),l2) )],[l2_definition,refute_0_30]) ).

cnf(refute_0_32,plain,
    response(l2,lark) = response(lark,l2),
    inference(resolve,[$cnf( $equal(response(l2,lark),response(lark,response(lark,lark))) )],[refute_0_29,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( response(l2,lark) != l3
    | response(l2,lark) != response(lark,l2)
    | l3 = response(lark,l2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(l2,lark),response(lark,l2)) ),[0],$fot(l3)]]) ).

cnf(refute_0_34,plain,
    ( response(l2,lark) != response(lark,l2)
    | l3 = response(lark,l2) ),
    inference(resolve,[$cnf( $equal(response(l2,lark),l3) )],[l3_definition,refute_0_33]) ).

cnf(refute_0_35,plain,
    l3 = response(lark,l2),
    inference(resolve,[$cnf( $equal(response(l2,lark),response(lark,l2)) )],[refute_0_32,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( l3 != response(lark,l2)
    | response(lark,l2) = l3 ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(l3)),bind(Y,$fot(response(lark,l2)))]]) ).

cnf(refute_0_37,plain,
    response(lark,l2) = l3,
    inference(resolve,[$cnf( $equal(l3,response(lark,l2)) )],[refute_0_35,refute_0_36]) ).

cnf(refute_0_38,plain,
    ( response(lark,l2) != l3
    | response(response(lark,l2),X2) != response(l2,response(X2,X2))
    | response(l3,X2) = response(l2,response(X2,X2)) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,l2),X2),response(l2,response(X2,X2))) ),[0,0],$fot(l3)]]) ).

cnf(refute_0_39,plain,
    ( response(response(lark,l2),X2) != response(l2,response(X2,X2))
    | response(l3,X2) = response(l2,response(X2,X2)) ),
    inference(resolve,[$cnf( $equal(response(lark,l2),l3) )],[refute_0_37,refute_0_38]) ).

cnf(refute_0_40,plain,
    response(l3,X2) = response(l2,response(X2,X2)),
    inference(resolve,[$cnf( $equal(response(response(lark,l2),X2),response(l2,response(X2,X2))) )],[refute_0_28,refute_0_39]) ).

cnf(refute_0_41,plain,
    response(l3,response(kestrel,X1)) = response(l2,response(response(kestrel,X1),response(kestrel,X1))),
    inference(subst,[],[refute_0_40:[bind(X2,$fot(response(kestrel,X1)))]]) ).

cnf(refute_0_42,plain,
    ( response(l3,response(kestrel,X1)) != response(l2,response(response(kestrel,X1),response(kestrel,X1)))
    | response(response(kestrel,X1),response(kestrel,X1)) != X1
    | response(l3,response(kestrel,X1)) = response(l2,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(l3,response(kestrel,X1)),response(l2,response(response(kestrel,X1),response(kestrel,X1)))) ),[1,1],$fot(X1)]]) ).

cnf(refute_0_43,plain,
    ( response(l3,response(kestrel,X1)) != response(l2,response(response(kestrel,X1),response(kestrel,X1)))
    | response(l3,response(kestrel,X1)) = response(l2,X1) ),
    inference(resolve,[$cnf( $equal(response(response(kestrel,X1),response(kestrel,X1)),X1) )],[refute_0_16,refute_0_42]) ).

cnf(refute_0_44,plain,
    response(l3,response(kestrel,X1)) = response(l2,X1),
    inference(resolve,[$cnf( $equal(response(l3,response(kestrel,X1)),response(l2,response(response(kestrel,X1),response(kestrel,X1)))) )],[refute_0_41,refute_0_43]) ).

cnf(refute_0_45,plain,
    response(response(lark,lark),lark) = response(lark,response(lark,lark)),
    inference(subst,[],[lark_exists:[bind(X1,$fot(lark)),bind(X2,$fot(lark))]]) ).

cnf(refute_0_46,plain,
    response(response(response(lark,lark),lark),X1) = response(response(response(lark,lark),lark),X1),
    introduced(tautology,[refl,[$fot(response(response(response(lark,lark),lark),X1))]]) ).

cnf(refute_0_47,plain,
    ( response(response(lark,lark),lark) != response(lark,response(lark,lark))
    | response(response(response(lark,lark),lark),X1) != response(response(response(lark,lark),lark),X1)
    | response(response(response(lark,lark),lark),X1) = response(response(lark,response(lark,lark)),X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,lark),lark),X1),response(response(response(lark,lark),lark),X1)) ),[1,0],$fot(response(lark,response(lark,lark)))]]) ).

cnf(refute_0_48,plain,
    ( response(response(lark,lark),lark) != response(lark,response(lark,lark))
    | response(response(response(lark,lark),lark),X1) = response(response(lark,response(lark,lark)),X1) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),lark),X1),response(response(response(lark,lark),lark),X1)) )],[refute_0_46,refute_0_47]) ).

cnf(refute_0_49,plain,
    response(response(response(lark,lark),lark),X1) = response(response(lark,response(lark,lark)),X1),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),lark),response(lark,response(lark,lark))) )],[refute_0_45,refute_0_48]) ).

cnf(refute_0_50,plain,
    response(response(response(response(lark,lark),lark),X1),X2) = response(response(response(response(lark,lark),lark),X1),X2),
    introduced(tautology,[refl,[$fot(response(response(response(response(lark,lark),lark),X1),X2))]]) ).

cnf(refute_0_51,plain,
    ( response(response(response(lark,lark),lark),X1) != response(response(lark,response(lark,lark)),X1)
    | response(response(response(response(lark,lark),lark),X1),X2) != response(response(response(response(lark,lark),lark),X1),X2)
    | response(response(response(response(lark,lark),lark),X1),X2) = response(response(response(lark,response(lark,lark)),X1),X2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(response(lark,lark),lark),X1),X2),response(response(response(response(lark,lark),lark),X1),X2)) ),[1,0],$fot(response(response(lark,response(lark,lark)),X1))]]) ).

cnf(refute_0_52,plain,
    ( response(response(response(lark,lark),lark),X1) != response(response(lark,response(lark,lark)),X1)
    | response(response(response(response(lark,lark),lark),X1),X2) = response(response(response(lark,response(lark,lark)),X1),X2) ),
    inference(resolve,[$cnf( $equal(response(response(response(response(lark,lark),lark),X1),X2),response(response(response(response(lark,lark),lark),X1),X2)) )],[refute_0_50,refute_0_51]) ).

cnf(refute_0_53,plain,
    response(response(response(response(lark,lark),lark),X1),X2) = response(response(response(lark,response(lark,lark)),X1),X2),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),lark),X1),response(response(lark,response(lark,lark)),X1)) )],[refute_0_49,refute_0_52]) ).

cnf(refute_0_54,plain,
    ( response(response(response(response(lark,lark),lark),X1),X2) != response(response(response(X1,X1),response(X1,X1)),response(x2,x2))
    | response(response(response(response(lark,lark),lark),X1),X2) != response(response(response(lark,response(lark,lark)),X1),X2)
    | response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(X1,X1),response(X1,X1)),response(x2,x2)) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(response(lark,lark),lark),X1),X2),response(response(response(X1,X1),response(X1,X1)),response(x2,x2))) ),[0],$fot(response(response(response(lark,response(lark,lark)),X1),X2))]]) ).

cnf(refute_0_55,plain,
    ( response(response(response(response(lark,lark),lark),X1),X2) != response(response(response(X1,X1),response(X1,X1)),response(x2,x2))
    | response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(X1,X1),response(X1,X1)),response(x2,x2)) ),
    inference(resolve,[$cnf( $equal(response(response(response(response(lark,lark),lark),X1),X2),response(response(response(lark,response(lark,lark)),X1),X2)) )],[refute_0_53,refute_0_54]) ).

cnf(refute_0_56,plain,
    ( response(response(response(lark,lark),X1),X2) != response(response(X1,X1),response(X2,X2))
    | response(response(X1,X1),response(X2,X2)) = response(response(response(lark,lark),X1),X2) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(response(response(response(lark,lark),X1),X2))),bind(Y,$fot(response(response(X1,X1),response(X2,X2))))]]) ).

cnf(refute_0_57,plain,
    response(response(X1,X1),response(X2,X2)) = response(response(response(lark,lark),X1),X2),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),X1),X2),response(response(X1,X1),response(X2,X2))) )],[lark_lemma1,refute_0_56]) ).

cnf(refute_0_58,plain,
    response(response(response(X1,X1),response(X1,X1)),response(x2,x2)) = response(response(response(lark,lark),response(X1,X1)),x2),
    inference(subst,[],[refute_0_57:[bind(X1,$fot(response(X1,X1))),bind(X2,$fot(x2))]]) ).

cnf(refute_0_59,plain,
    ( response(response(response(X1,X1),response(X1,X1)),response(x2,x2)) != response(response(response(lark,lark),response(X1,X1)),x2)
    | response(response(response(lark,response(lark,lark)),X1),X2) != response(response(response(X1,X1),response(X1,X1)),response(x2,x2))
    | response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(lark,lark),response(X1,X1)),x2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,response(lark,lark)),X1),X2),response(response(response(X1,X1),response(X1,X1)),response(x2,x2))) ),[1],$fot(response(response(response(lark,lark),response(X1,X1)),x2))]]) ).

cnf(refute_0_60,plain,
    ( response(response(response(lark,response(lark,lark)),X1),X2) != response(response(response(X1,X1),response(X1,X1)),response(x2,x2))
    | response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(lark,lark),response(X1,X1)),x2) ),
    inference(resolve,[$cnf( $equal(response(response(response(X1,X1),response(X1,X1)),response(x2,x2)),response(response(response(lark,lark),response(X1,X1)),x2)) )],[refute_0_58,refute_0_59]) ).

cnf(refute_0_61,plain,
    ( response(response(response(response(lark,lark),lark),X1),X2) != response(response(response(X1,X1),response(X1,X1)),response(x2,x2))
    | response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(lark,lark),response(X1,X1)),x2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,response(lark,lark)),X1),X2),response(response(response(X1,X1),response(X1,X1)),response(x2,x2))) )],[refute_0_55,refute_0_60]) ).

cnf(refute_0_62,plain,
    response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(lark,lark),response(X1,X1)),x2),
    inference(resolve,[$cnf( $equal(response(response(response(response(lark,lark),lark),X1),X2),response(response(response(X1,X1),response(X1,X1)),response(x2,x2))) )],[lark_lemma2,refute_0_61]) ).

cnf(refute_0_63,plain,
    response(lark,response(lark,lark)) = response(lark,response(lark,lark)),
    introduced(tautology,[refl,[$fot(response(lark,response(lark,lark)))]]) ).

cnf(refute_0_64,plain,
    ( response(lark,lark) != l2
    | response(lark,response(lark,lark)) != response(lark,response(lark,lark))
    | response(lark,response(lark,lark)) = response(lark,l2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(lark,response(lark,lark)),response(lark,response(lark,lark))) ),[1,1],$fot(l2)]]) ).

cnf(refute_0_65,plain,
    ( response(lark,lark) != l2
    | response(lark,response(lark,lark)) = response(lark,l2) ),
    inference(resolve,[$cnf( $equal(response(lark,response(lark,lark)),response(lark,response(lark,lark))) )],[refute_0_63,refute_0_64]) ).

cnf(refute_0_66,plain,
    response(lark,response(lark,lark)) = response(lark,l2),
    inference(resolve,[$cnf( $equal(response(lark,lark),l2) )],[l2_definition,refute_0_65]) ).

cnf(refute_0_67,plain,
    response(response(lark,response(lark,lark)),X1) = response(response(lark,response(lark,lark)),X1),
    introduced(tautology,[refl,[$fot(response(response(lark,response(lark,lark)),X1))]]) ).

cnf(refute_0_68,plain,
    ( response(lark,response(lark,lark)) != response(lark,l2)
    | response(response(lark,response(lark,lark)),X1) != response(response(lark,response(lark,lark)),X1)
    | response(response(lark,response(lark,lark)),X1) = response(response(lark,l2),X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,response(lark,lark)),X1),response(response(lark,response(lark,lark)),X1)) ),[1,0],$fot(response(lark,l2))]]) ).

cnf(refute_0_69,plain,
    ( response(lark,response(lark,lark)) != response(lark,l2)
    | response(response(lark,response(lark,lark)),X1) = response(response(lark,l2),X1) ),
    inference(resolve,[$cnf( $equal(response(response(lark,response(lark,lark)),X1),response(response(lark,response(lark,lark)),X1)) )],[refute_0_67,refute_0_68]) ).

cnf(refute_0_70,plain,
    response(response(lark,response(lark,lark)),X1) = response(response(lark,l2),X1),
    inference(resolve,[$cnf( $equal(response(lark,response(lark,lark)),response(lark,l2)) )],[refute_0_66,refute_0_69]) ).

cnf(refute_0_71,plain,
    response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(lark,response(lark,lark)),X1),X2),
    introduced(tautology,[refl,[$fot(response(response(response(lark,response(lark,lark)),X1),X2))]]) ).

cnf(refute_0_72,plain,
    ( response(response(lark,response(lark,lark)),X1) != response(response(lark,l2),X1)
    | response(response(response(lark,response(lark,lark)),X1),X2) != response(response(response(lark,response(lark,lark)),X1),X2)
    | response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(lark,l2),X1),X2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,response(lark,lark)),X1),X2),response(response(response(lark,response(lark,lark)),X1),X2)) ),[1,0],$fot(response(response(lark,l2),X1))]]) ).

cnf(refute_0_73,plain,
    ( response(response(lark,response(lark,lark)),X1) != response(response(lark,l2),X1)
    | response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(lark,l2),X1),X2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,response(lark,lark)),X1),X2),response(response(response(lark,response(lark,lark)),X1),X2)) )],[refute_0_71,refute_0_72]) ).

cnf(refute_0_74,plain,
    response(response(response(lark,response(lark,lark)),X1),X2) = response(response(response(lark,l2),X1),X2),
    inference(resolve,[$cnf( $equal(response(response(lark,response(lark,lark)),X1),response(response(lark,l2),X1)) )],[refute_0_70,refute_0_73]) ).

cnf(refute_0_75,plain,
    ( response(response(response(lark,response(lark,lark)),X1),X2) != response(response(response(lark,l2),X1),X2)
    | response(response(response(lark,response(lark,lark)),X1),X2) != response(response(response(lark,lark),response(X1,X1)),x2)
    | response(response(response(lark,l2),X1),X2) = response(response(response(lark,lark),response(X1,X1)),x2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,response(lark,lark)),X1),X2),response(response(response(lark,lark),response(X1,X1)),x2)) ),[0],$fot(response(response(response(lark,l2),X1),X2))]]) ).

cnf(refute_0_76,plain,
    ( response(response(response(lark,response(lark,lark)),X1),X2) != response(response(response(lark,lark),response(X1,X1)),x2)
    | response(response(response(lark,l2),X1),X2) = response(response(response(lark,lark),response(X1,X1)),x2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,response(lark,lark)),X1),X2),response(response(response(lark,l2),X1),X2)) )],[refute_0_74,refute_0_75]) ).

cnf(refute_0_77,plain,
    response(response(l2,lark),X1) = response(response(l2,lark),X1),
    introduced(tautology,[refl,[$fot(response(response(l2,lark),X1))]]) ).

cnf(refute_0_78,plain,
    ( response(l2,lark) != l3
    | response(response(l2,lark),X1) != response(response(l2,lark),X1)
    | response(response(l2,lark),X1) = response(l3,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(l2,lark),X1),response(response(l2,lark),X1)) ),[1,0],$fot(l3)]]) ).

cnf(refute_0_79,plain,
    ( response(l2,lark) != l3
    | response(response(l2,lark),X1) = response(l3,X1) ),
    inference(resolve,[$cnf( $equal(response(response(l2,lark),X1),response(response(l2,lark),X1)) )],[refute_0_77,refute_0_78]) ).

cnf(refute_0_80,plain,
    response(response(l2,lark),X1) = response(l3,X1),
    inference(resolve,[$cnf( $equal(response(l2,lark),l3) )],[l3_definition,refute_0_79]) ).

cnf(refute_0_81,plain,
    response(response(lark,lark),X1) = response(response(lark,lark),X1),
    introduced(tautology,[refl,[$fot(response(response(lark,lark),X1))]]) ).

cnf(refute_0_82,plain,
    ( response(lark,lark) != l2
    | response(response(lark,lark),X1) != response(response(lark,lark),X1)
    | response(response(lark,lark),X1) = response(l2,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,lark),X1),response(response(lark,lark),X1)) ),[1,0],$fot(l2)]]) ).

cnf(refute_0_83,plain,
    ( response(lark,lark) != l2
    | response(response(lark,lark),X1) = response(l2,X1) ),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),X1),response(response(lark,lark),X1)) )],[refute_0_81,refute_0_82]) ).

cnf(refute_0_84,plain,
    response(response(lark,lark),X1) = response(l2,X1),
    inference(resolve,[$cnf( $equal(response(lark,lark),l2) )],[l2_definition,refute_0_83]) ).

cnf(refute_0_85,plain,
    response(response(response(lark,lark),X1),X2) = response(response(response(lark,lark),X1),X2),
    introduced(tautology,[refl,[$fot(response(response(response(lark,lark),X1),X2))]]) ).

cnf(refute_0_86,plain,
    ( response(response(lark,lark),X1) != response(l2,X1)
    | response(response(response(lark,lark),X1),X2) != response(response(response(lark,lark),X1),X2)
    | response(response(response(lark,lark),X1),X2) = response(response(l2,X1),X2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,lark),X1),X2),response(response(response(lark,lark),X1),X2)) ),[1,0],$fot(response(l2,X1))]]) ).

cnf(refute_0_87,plain,
    ( response(response(lark,lark),X1) != response(l2,X1)
    | response(response(response(lark,lark),X1),X2) = response(response(l2,X1),X2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),X1),X2),response(response(response(lark,lark),X1),X2)) )],[refute_0_85,refute_0_86]) ).

cnf(refute_0_88,plain,
    response(response(response(lark,lark),X1),X2) = response(response(l2,X1),X2),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),X1),response(l2,X1)) )],[refute_0_84,refute_0_87]) ).

cnf(refute_0_89,plain,
    ( response(response(response(lark,lark),X1),X2) != response(response(X1,X1),response(X2,X2))
    | response(response(response(lark,lark),X1),X2) != response(response(l2,X1),X2)
    | response(response(l2,X1),X2) = response(response(X1,X1),response(X2,X2)) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,lark),X1),X2),response(response(X1,X1),response(X2,X2))) ),[0],$fot(response(response(l2,X1),X2))]]) ).

cnf(refute_0_90,plain,
    ( response(response(response(lark,lark),X1),X2) != response(response(X1,X1),response(X2,X2))
    | response(response(l2,X1),X2) = response(response(X1,X1),response(X2,X2)) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),X1),X2),response(response(l2,X1),X2)) )],[refute_0_88,refute_0_89]) ).

cnf(refute_0_91,plain,
    response(response(l2,X1),X2) = response(response(X1,X1),response(X2,X2)),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),X1),X2),response(response(X1,X1),response(X2,X2))) )],[lark_lemma1,refute_0_90]) ).

cnf(refute_0_92,plain,
    ( response(response(l2,X1),X2) != response(response(X1,X1),response(X2,X2))
    | response(response(X1,X1),response(X2,X2)) = response(response(l2,X1),X2) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(response(response(l2,X1),X2))),bind(Y,$fot(response(response(X1,X1),response(X2,X2))))]]) ).

cnf(refute_0_93,plain,
    response(response(X1,X1),response(X2,X2)) = response(response(l2,X1),X2),
    inference(resolve,[$cnf( $equal(response(response(l2,X1),X2),response(response(X1,X1),response(X2,X2))) )],[refute_0_91,refute_0_92]) ).

cnf(refute_0_94,plain,
    response(response(lark,lark),response(X1,X1)) = response(response(l2,lark),X1),
    inference(subst,[],[refute_0_93:[bind(X1,$fot(lark)),bind(X2,$fot(X1))]]) ).

cnf(refute_0_95,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_96,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_5,refute_0_95]) ).

cnf(refute_0_97,plain,
    ( response(response(l2,lark),X1) != response(l3,X1)
    | response(response(lark,lark),response(X1,X1)) != response(response(l2,lark),X1)
    | response(response(lark,lark),response(X1,X1)) = response(l3,X1) ),
    inference(subst,[],[refute_0_96:[bind(X,$fot(response(response(lark,lark),response(X1,X1)))),bind(Y,$fot(response(response(l2,lark),X1))),bind(Z,$fot(response(l3,X1)))]]) ).

cnf(refute_0_98,plain,
    ( response(response(l2,lark),X1) != response(l3,X1)
    | response(response(lark,lark),response(X1,X1)) = response(l3,X1) ),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),response(X1,X1)),response(response(l2,lark),X1)) )],[refute_0_94,refute_0_97]) ).

cnf(refute_0_99,plain,
    response(response(lark,lark),response(X1,X1)) = response(l3,X1),
    inference(resolve,[$cnf( $equal(response(response(l2,lark),X1),response(l3,X1)) )],[refute_0_80,refute_0_98]) ).

cnf(refute_0_100,plain,
    response(response(response(lark,lark),response(X1,X1)),x2) = response(response(response(lark,lark),response(X1,X1)),x2),
    introduced(tautology,[refl,[$fot(response(response(response(lark,lark),response(X1,X1)),x2))]]) ).

cnf(refute_0_101,plain,
    ( response(response(lark,lark),response(X1,X1)) != response(l3,X1)
    | response(response(response(lark,lark),response(X1,X1)),x2) != response(response(response(lark,lark),response(X1,X1)),x2)
    | response(response(response(lark,lark),response(X1,X1)),x2) = response(response(l3,X1),x2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,lark),response(X1,X1)),x2),response(response(response(lark,lark),response(X1,X1)),x2)) ),[1,0],$fot(response(l3,X1))]]) ).

cnf(refute_0_102,plain,
    ( response(response(lark,lark),response(X1,X1)) != response(l3,X1)
    | response(response(response(lark,lark),response(X1,X1)),x2) = response(response(l3,X1),x2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),response(X1,X1)),x2),response(response(response(lark,lark),response(X1,X1)),x2)) )],[refute_0_100,refute_0_101]) ).

cnf(refute_0_103,plain,
    response(response(response(lark,lark),response(X1,X1)),x2) = response(response(l3,X1),x2),
    inference(resolve,[$cnf( $equal(response(response(lark,lark),response(X1,X1)),response(l3,X1)) )],[refute_0_99,refute_0_102]) ).

cnf(refute_0_104,plain,
    ( response(response(response(lark,l2),X1),X2) != response(response(response(lark,lark),response(X1,X1)),x2)
    | response(response(response(lark,lark),response(X1,X1)),x2) != response(response(l3,X1),x2)
    | response(response(response(lark,l2),X1),X2) = response(response(l3,X1),x2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(response(response(response(lark,l2),X1),X2),response(response(l3,X1),x2)) ),[0],$fot(response(response(response(lark,lark),response(X1,X1)),x2))]]) ).

cnf(refute_0_105,plain,
    ( response(response(response(lark,l2),X1),X2) != response(response(response(lark,lark),response(X1,X1)),x2)
    | response(response(response(lark,l2),X1),X2) = response(response(l3,X1),x2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,lark),response(X1,X1)),x2),response(response(l3,X1),x2)) )],[refute_0_103,refute_0_104]) ).

cnf(refute_0_106,plain,
    ( response(response(response(lark,response(lark,lark)),X1),X2) != response(response(response(lark,lark),response(X1,X1)),x2)
    | response(response(response(lark,l2),X1),X2) = response(response(l3,X1),x2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,l2),X1),X2),response(response(response(lark,lark),response(X1,X1)),x2)) )],[refute_0_76,refute_0_105]) ).

cnf(refute_0_107,plain,
    response(response(response(lark,l2),X1),X2) = response(response(l3,X1),x2),
    inference(resolve,[$cnf( $equal(response(response(response(lark,response(lark,lark)),X1),X2),response(response(response(lark,lark),response(X1,X1)),x2)) )],[refute_0_62,refute_0_106]) ).

cnf(refute_0_108,plain,
    response(response(lark,l2),X1) = response(response(lark,l2),X1),
    introduced(tautology,[refl,[$fot(response(response(lark,l2),X1))]]) ).

cnf(refute_0_109,plain,
    ( response(lark,l2) != l3
    | response(response(lark,l2),X1) != response(response(lark,l2),X1)
    | response(response(lark,l2),X1) = response(l3,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,l2),X1),response(response(lark,l2),X1)) ),[1,0],$fot(l3)]]) ).

cnf(refute_0_110,plain,
    ( response(lark,l2) != l3
    | response(response(lark,l2),X1) = response(l3,X1) ),
    inference(resolve,[$cnf( $equal(response(response(lark,l2),X1),response(response(lark,l2),X1)) )],[refute_0_108,refute_0_109]) ).

cnf(refute_0_111,plain,
    response(response(lark,l2),X1) = response(l3,X1),
    inference(resolve,[$cnf( $equal(response(lark,l2),l3) )],[refute_0_37,refute_0_110]) ).

cnf(refute_0_112,plain,
    response(response(response(lark,l2),X1),X2) = response(response(response(lark,l2),X1),X2),
    introduced(tautology,[refl,[$fot(response(response(response(lark,l2),X1),X2))]]) ).

cnf(refute_0_113,plain,
    ( response(response(lark,l2),X1) != response(l3,X1)
    | response(response(response(lark,l2),X1),X2) != response(response(response(lark,l2),X1),X2)
    | response(response(response(lark,l2),X1),X2) = response(response(l3,X1),X2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,l2),X1),X2),response(response(response(lark,l2),X1),X2)) ),[1,0],$fot(response(l3,X1))]]) ).

cnf(refute_0_114,plain,
    ( response(response(lark,l2),X1) != response(l3,X1)
    | response(response(response(lark,l2),X1),X2) = response(response(l3,X1),X2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,l2),X1),X2),response(response(response(lark,l2),X1),X2)) )],[refute_0_112,refute_0_113]) ).

cnf(refute_0_115,plain,
    response(response(response(lark,l2),X1),X2) = response(response(l3,X1),X2),
    inference(resolve,[$cnf( $equal(response(response(lark,l2),X1),response(l3,X1)) )],[refute_0_111,refute_0_114]) ).

cnf(refute_0_116,plain,
    ( response(response(response(lark,l2),X1),X2) != response(response(l3,X1),X2)
    | response(response(response(lark,l2),X1),X2) != response(response(l3,X1),x2)
    | response(response(l3,X1),X2) = response(response(l3,X1),x2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(response(lark,l2),X1),X2),response(response(l3,X1),x2)) ),[0],$fot(response(response(l3,X1),X2))]]) ).

cnf(refute_0_117,plain,
    ( response(response(response(lark,l2),X1),X2) != response(response(l3,X1),x2)
    | response(response(l3,X1),X2) = response(response(l3,X1),x2) ),
    inference(resolve,[$cnf( $equal(response(response(response(lark,l2),X1),X2),response(response(l3,X1),X2)) )],[refute_0_115,refute_0_116]) ).

cnf(refute_0_118,plain,
    response(response(l3,X1),X2) = response(response(l3,X1),x2),
    inference(resolve,[$cnf( $equal(response(response(response(lark,l2),X1),X2),response(response(l3,X1),x2)) )],[refute_0_107,refute_0_117]) ).

cnf(refute_0_119,plain,
    response(response(l3,l3),X_11) = response(response(l3,l3),x2),
    inference(subst,[],[refute_0_118:[bind(X1,$fot(l3)),bind(X2,$fot(X_11))]]) ).

cnf(refute_0_120,plain,
    ( response(l3,l3) != l3
    | response(response(l3,l3),X_11) != response(response(l3,l3),x2)
    | response(l3,X_11) = response(response(l3,l3),x2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(l3,l3),X_11),response(response(l3,l3),x2)) ),[0,0],$fot(l3)]]) ).

cnf(refute_0_121,plain,
    ( response(response(l3,l3),X_11) != response(response(l3,l3),x2)
    | response(l3,X_11) = response(response(l3,l3),x2) ),
    inference(resolve,[$cnf( $equal(response(l3,l3),l3) )],[prove_l3_not_egocentric,refute_0_120]) ).

cnf(refute_0_122,plain,
    response(l3,X_11) = response(response(l3,l3),x2),
    inference(resolve,[$cnf( $equal(response(response(l3,l3),X_11),response(response(l3,l3),x2)) )],[refute_0_119,refute_0_121]) ).

cnf(refute_0_123,plain,
    response(response(l3,l3),x2) = response(response(l3,l3),x2),
    introduced(tautology,[refl,[$fot(response(response(l3,l3),x2))]]) ).

cnf(refute_0_124,plain,
    ( response(l3,l3) != l3
    | response(response(l3,l3),x2) != response(response(l3,l3),x2)
    | response(response(l3,l3),x2) = response(l3,x2) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(l3,l3),x2),response(response(l3,l3),x2)) ),[1,0],$fot(l3)]]) ).

cnf(refute_0_125,plain,
    ( response(l3,l3) != l3
    | response(response(l3,l3),x2) = response(l3,x2) ),
    inference(resolve,[$cnf( $equal(response(response(l3,l3),x2),response(response(l3,l3),x2)) )],[refute_0_123,refute_0_124]) ).

cnf(refute_0_126,plain,
    response(response(l3,l3),x2) = response(l3,x2),
    inference(resolve,[$cnf( $equal(response(l3,l3),l3) )],[prove_l3_not_egocentric,refute_0_125]) ).

cnf(refute_0_127,plain,
    ( response(l3,X_11) != response(response(l3,l3),x2)
    | response(response(l3,l3),x2) != response(l3,x2)
    | response(l3,X_11) = response(l3,x2) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(response(l3,X_11),response(l3,x2)) ),[0],$fot(response(response(l3,l3),x2))]]) ).

cnf(refute_0_128,plain,
    ( response(l3,X_11) != response(response(l3,l3),x2)
    | response(l3,X_11) = response(l3,x2) ),
    inference(resolve,[$cnf( $equal(response(response(l3,l3),x2),response(l3,x2)) )],[refute_0_126,refute_0_127]) ).

cnf(refute_0_129,plain,
    response(l3,X_11) = response(l3,x2),
    inference(resolve,[$cnf( $equal(response(l3,X_11),response(response(l3,l3),x2)) )],[refute_0_122,refute_0_128]) ).

cnf(refute_0_130,plain,
    response(l3,response(kestrel,X1)) = response(l3,x2),
    inference(subst,[],[refute_0_129:[bind(X_11,$fot(response(kestrel,X1)))]]) ).

cnf(refute_0_131,plain,
    ( response(l3,response(kestrel,X1)) != response(l2,X1)
    | response(l3,response(kestrel,X1)) != response(l3,x2)
    | response(l3,x2) = response(l2,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(l3,response(kestrel,X1)),response(l2,X1)) ),[0],$fot(response(l3,x2))]]) ).

cnf(refute_0_132,plain,
    ( response(l3,response(kestrel,X1)) != response(l2,X1)
    | response(l3,x2) = response(l2,X1) ),
    inference(resolve,[$cnf( $equal(response(l3,response(kestrel,X1)),response(l3,x2)) )],[refute_0_130,refute_0_131]) ).

cnf(refute_0_133,plain,
    response(l3,x2) = response(l2,X1),
    inference(resolve,[$cnf( $equal(response(l3,response(kestrel,X1)),response(l2,X1)) )],[refute_0_44,refute_0_132]) ).

cnf(refute_0_134,plain,
    ( response(l3,x2) != response(l2,X1)
    | response(l2,X1) = response(l3,x2) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(response(l3,x2))),bind(Y,$fot(response(l2,X1)))]]) ).

cnf(refute_0_135,plain,
    response(l2,X1) = response(l3,x2),
    inference(resolve,[$cnf( $equal(response(l3,x2),response(l2,X1)) )],[refute_0_133,refute_0_134]) ).

cnf(refute_0_136,plain,
    response(l2,response(kestrel,X1)) = response(l3,x2),
    inference(subst,[],[refute_0_135:[bind(X1,$fot(response(kestrel,X1)))]]) ).

cnf(refute_0_137,plain,
    ( response(l2,response(kestrel,X1)) != response(l3,x2)
    | response(l2,response(kestrel,X1)) != response(lark,X1)
    | response(l3,x2) = response(lark,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(l2,response(kestrel,X1)),response(lark,X1)) ),[0],$fot(response(l3,x2))]]) ).

cnf(refute_0_138,plain,
    ( response(l2,response(kestrel,X1)) != response(lark,X1)
    | response(l3,x2) = response(lark,X1) ),
    inference(resolve,[$cnf( $equal(response(l2,response(kestrel,X1)),response(l3,x2)) )],[refute_0_136,refute_0_137]) ).

cnf(refute_0_139,plain,
    response(l3,x2) = response(lark,X1),
    inference(resolve,[$cnf( $equal(response(l2,response(kestrel,X1)),response(lark,X1)) )],[refute_0_27,refute_0_138]) ).

cnf(refute_0_140,plain,
    ( response(l3,x2) != response(lark,X1)
    | response(lark,X1) = response(l3,x2) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(response(l3,x2))),bind(Y,$fot(response(lark,X1)))]]) ).

cnf(refute_0_141,plain,
    response(lark,X1) = response(l3,x2),
    inference(resolve,[$cnf( $equal(response(l3,x2),response(lark,X1)) )],[refute_0_139,refute_0_140]) ).

cnf(refute_0_142,plain,
    response(lark,lark) = response(l3,x2),
    inference(subst,[],[refute_0_141:[bind(X1,$fot(lark))]]) ).

cnf(refute_0_143,plain,
    ( response(lark,lark) != l2
    | response(lark,lark) != response(l3,x2)
    | response(l3,x2) = l2 ),
    introduced(tautology,[equality,[$cnf( $equal(response(lark,lark),l2) ),[0],$fot(response(l3,x2))]]) ).

cnf(refute_0_144,plain,
    ( response(lark,lark) != l2
    | response(l3,x2) = l2 ),
    inference(resolve,[$cnf( $equal(response(lark,lark),response(l3,x2)) )],[refute_0_142,refute_0_143]) ).

cnf(refute_0_145,plain,
    response(l3,x2) = l2,
    inference(resolve,[$cnf( $equal(response(lark,lark),l2) )],[l2_definition,refute_0_144]) ).

cnf(refute_0_146,plain,
    ( response(l2,response(kestrel,X1)) != response(l3,x2)
    | response(l3,x2) != l2
    | response(l2,response(kestrel,X1)) = l2 ),
    inference(subst,[],[refute_0_96:[bind(X,$fot(response(l2,response(kestrel,X1)))),bind(Y,$fot(response(l3,x2))),bind(Z,$fot(l2))]]) ).

cnf(refute_0_147,plain,
    ( response(l3,x2) != l2
    | response(l2,response(kestrel,X1)) = l2 ),
    inference(resolve,[$cnf( $equal(response(l2,response(kestrel,X1)),response(l3,x2)) )],[refute_0_136,refute_0_146]) ).

cnf(refute_0_148,plain,
    response(l2,response(kestrel,X1)) = l2,
    inference(resolve,[$cnf( $equal(response(l3,x2),l2) )],[refute_0_145,refute_0_147]) ).

cnf(refute_0_149,plain,
    response(lark,X_2) = response(l3,x2),
    inference(subst,[],[refute_0_141:[bind(X1,$fot(X_2))]]) ).

cnf(refute_0_150,plain,
    ( response(l3,x2) != l2
    | response(lark,X_2) != response(l3,x2)
    | response(lark,X_2) = l2 ),
    inference(subst,[],[refute_0_96:[bind(X,$fot(response(lark,X_2))),bind(Y,$fot(response(l3,x2))),bind(Z,$fot(l2))]]) ).

cnf(refute_0_151,plain,
    ( response(l3,x2) != l2
    | response(lark,X_2) = l2 ),
    inference(resolve,[$cnf( $equal(response(lark,X_2),response(l3,x2)) )],[refute_0_149,refute_0_150]) ).

cnf(refute_0_152,plain,
    response(lark,X_2) = l2,
    inference(resolve,[$cnf( $equal(response(l3,x2),l2) )],[refute_0_145,refute_0_151]) ).

cnf(refute_0_153,plain,
    response(response(lark,X_2),response(kestrel,X1)) = response(response(lark,X_2),response(kestrel,X1)),
    introduced(tautology,[refl,[$fot(response(response(lark,X_2),response(kestrel,X1)))]]) ).

cnf(refute_0_154,plain,
    ( response(lark,X_2) != l2
    | response(response(lark,X_2),response(kestrel,X1)) != response(response(lark,X_2),response(kestrel,X1))
    | response(response(lark,X_2),response(kestrel,X1)) = response(l2,response(kestrel,X1)) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,X_2),response(kestrel,X1)),response(response(lark,X_2),response(kestrel,X1))) ),[1,0],$fot(l2)]]) ).

cnf(refute_0_155,plain,
    ( response(lark,X_2) != l2
    | response(response(lark,X_2),response(kestrel,X1)) = response(l2,response(kestrel,X1)) ),
    inference(resolve,[$cnf( $equal(response(response(lark,X_2),response(kestrel,X1)),response(response(lark,X_2),response(kestrel,X1))) )],[refute_0_153,refute_0_154]) ).

cnf(refute_0_156,plain,
    response(response(lark,X_2),response(kestrel,X1)) = response(l2,response(kestrel,X1)),
    inference(resolve,[$cnf( $equal(response(lark,X_2),l2) )],[refute_0_152,refute_0_155]) ).

cnf(refute_0_157,plain,
    ( response(l2,response(kestrel,X1)) != l2
    | response(response(lark,X_2),response(kestrel,X1)) != response(l2,response(kestrel,X1))
    | response(response(lark,X_2),response(kestrel,X1)) = l2 ),
    inference(subst,[],[refute_0_96:[bind(X,$fot(response(response(lark,X_2),response(kestrel,X1)))),bind(Y,$fot(response(l2,response(kestrel,X1)))),bind(Z,$fot(l2))]]) ).

cnf(refute_0_158,plain,
    ( response(l2,response(kestrel,X1)) != l2
    | response(response(lark,X_2),response(kestrel,X1)) = l2 ),
    inference(resolve,[$cnf( $equal(response(response(lark,X_2),response(kestrel,X1)),response(l2,response(kestrel,X1))) )],[refute_0_156,refute_0_157]) ).

cnf(refute_0_159,plain,
    response(response(lark,X_2),response(kestrel,X1)) = l2,
    inference(resolve,[$cnf( $equal(response(l2,response(kestrel,X1)),l2) )],[refute_0_148,refute_0_158]) ).

cnf(refute_0_160,plain,
    ( response(response(lark,X_2),response(kestrel,X1)) != l2
    | response(response(lark,X_2),response(kestrel,X1)) != response(X_2,X1)
    | l2 = response(X_2,X1) ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,X_2),response(kestrel,X1)),response(X_2,X1)) ),[0],$fot(l2)]]) ).

cnf(refute_0_161,plain,
    ( response(response(lark,X_2),response(kestrel,X1)) != response(X_2,X1)
    | l2 = response(X_2,X1) ),
    inference(resolve,[$cnf( $equal(response(response(lark,X_2),response(kestrel,X1)),l2) )],[refute_0_159,refute_0_160]) ).

cnf(refute_0_162,plain,
    l2 = response(X_2,X1),
    inference(resolve,[$cnf( $equal(response(response(lark,X_2),response(kestrel,X1)),response(X_2,X1)) )],[refute_0_19,refute_0_161]) ).

cnf(refute_0_163,plain,
    ( l2 != response(X_2,X1)
    | response(X_2,X1) = l2 ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(l2)),bind(Y,$fot(response(X_2,X1)))]]) ).

cnf(refute_0_164,plain,
    response(X_2,X1) = l2,
    inference(resolve,[$cnf( $equal(l2,response(X_2,X1)) )],[refute_0_162,refute_0_163]) ).

cnf(refute_0_165,plain,
    response(response(kestrel,X1),X2) = l2,
    inference(subst,[],[refute_0_164:[bind(X1,$fot(X2)),bind(X_2,$fot(response(kestrel,X1)))]]) ).

cnf(refute_0_166,plain,
    ( response(response(kestrel,X1),X2) != X1
    | response(response(kestrel,X1),X2) != l2
    | l2 = X1 ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(kestrel,X1),X2),X1) ),[0],$fot(l2)]]) ).

cnf(refute_0_167,plain,
    ( response(response(kestrel,X1),X2) != X1
    | l2 = X1 ),
    inference(resolve,[$cnf( $equal(response(response(kestrel,X1),X2),l2) )],[refute_0_165,refute_0_166]) ).

cnf(refute_0_168,plain,
    l2 = X1,
    inference(resolve,[$cnf( $equal(response(response(kestrel,X1),X2),X1) )],[kestrel_exists,refute_0_167]) ).

cnf(refute_0_169,plain,
    ( l2 != X1
    | X1 = l2 ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(l2)),bind(Y,$fot(X1))]]) ).

cnf(refute_0_170,plain,
    X1 = l2,
    inference(resolve,[$cnf( $equal(l2,X1) )],[refute_0_168,refute_0_169]) ).

cnf(refute_0_171,plain,
    response(response(lark,response(lark,response(kestrel,X_5))),X2) = l2,
    inference(subst,[],[refute_0_170:[bind(X1,$fot(response(response(lark,response(lark,response(kestrel,X_5))),X2)))]]) ).

cnf(refute_0_172,plain,
    ( response(response(lark,response(lark,response(kestrel,X_5))),X2) != X_5
    | response(response(lark,response(lark,response(kestrel,X_5))),X2) != l2
    | l2 = X_5 ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,response(lark,response(kestrel,X_5))),X2),X_5) ),[0],$fot(l2)]]) ).

cnf(refute_0_173,plain,
    ( response(response(lark,response(lark,response(kestrel,X_5))),X2) != X_5
    | l2 = X_5 ),
    inference(resolve,[$cnf( $equal(response(response(lark,response(lark,response(kestrel,X_5))),X2),l2) )],[refute_0_171,refute_0_172]) ).

cnf(refute_0_174,plain,
    l2 = X_5,
    inference(resolve,[$cnf( $equal(response(response(lark,response(lark,response(kestrel,X_5))),X2),X_5) )],[refute_0_14,refute_0_173]) ).

cnf(refute_0_175,plain,
    response(response(lark,response(kestrel,kestrel)),X_6) = kestrel,
    inference(subst,[],[refute_0_10:[bind(X1,$fot(kestrel)),bind(X_3,$fot(X_6))]]) ).

cnf(refute_0_176,plain,
    response(l2,kestrel) = response(lark,response(kestrel,kestrel)),
    inference(subst,[],[refute_0_23:[bind(X_3,$fot(kestrel))]]) ).

cnf(refute_0_177,plain,
    ( response(l2,kestrel) != response(lark,response(kestrel,kestrel))
    | response(lark,response(kestrel,kestrel)) = response(l2,kestrel) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(response(l2,kestrel))),bind(Y,$fot(response(lark,response(kestrel,kestrel))))]]) ).

cnf(refute_0_178,plain,
    response(lark,response(kestrel,kestrel)) = response(l2,kestrel),
    inference(resolve,[$cnf( $equal(response(l2,kestrel),response(lark,response(kestrel,kestrel))) )],[refute_0_176,refute_0_177]) ).

cnf(refute_0_179,plain,
    ( response(lark,response(kestrel,kestrel)) != response(l2,kestrel)
    | response(response(lark,response(kestrel,kestrel)),X_6) != kestrel
    | response(response(l2,kestrel),X_6) = kestrel ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(lark,response(kestrel,kestrel)),X_6),kestrel) ),[0,0],$fot(response(l2,kestrel))]]) ).

cnf(refute_0_180,plain,
    ( response(response(lark,response(kestrel,kestrel)),X_6) != kestrel
    | response(response(l2,kestrel),X_6) = kestrel ),
    inference(resolve,[$cnf( $equal(response(lark,response(kestrel,kestrel)),response(l2,kestrel)) )],[refute_0_178,refute_0_179]) ).

cnf(refute_0_181,plain,
    response(response(l2,kestrel),X_6) = kestrel,
    inference(resolve,[$cnf( $equal(response(response(lark,response(kestrel,kestrel)),X_6),kestrel) )],[refute_0_175,refute_0_180]) ).

cnf(refute_0_182,plain,
    ( l2 != X_5
    | X_5 = l2 ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(l2)),bind(Y,$fot(X_5))]]) ).

cnf(refute_0_183,plain,
    X_5 = l2,
    inference(resolve,[$cnf( $equal(l2,X_5) )],[refute_0_174,refute_0_182]) ).

cnf(refute_0_184,plain,
    response(response(l2,kestrel),X_6) = l2,
    inference(subst,[],[refute_0_183:[bind(X_5,$fot(response(response(l2,kestrel),X_6)))]]) ).

cnf(refute_0_185,plain,
    ( response(response(l2,kestrel),X_6) != kestrel
    | response(response(l2,kestrel),X_6) != l2
    | l2 = kestrel ),
    introduced(tautology,[equality,[$cnf( $equal(response(response(l2,kestrel),X_6),kestrel) ),[0],$fot(l2)]]) ).

cnf(refute_0_186,plain,
    ( response(response(l2,kestrel),X_6) != kestrel
    | l2 = kestrel ),
    inference(resolve,[$cnf( $equal(response(response(l2,kestrel),X_6),l2) )],[refute_0_184,refute_0_185]) ).

cnf(refute_0_187,plain,
    l2 = kestrel,
    inference(resolve,[$cnf( $equal(response(response(l2,kestrel),X_6),kestrel) )],[refute_0_181,refute_0_186]) ).

cnf(refute_0_188,plain,
    ( l2 != X_5
    | l2 != kestrel
    | kestrel = X_5 ),
    introduced(tautology,[equality,[$cnf( $equal(l2,X_5) ),[0],$fot(kestrel)]]) ).

cnf(refute_0_189,plain,
    ( l2 != X_5
    | kestrel = X_5 ),
    inference(resolve,[$cnf( $equal(l2,kestrel) )],[refute_0_187,refute_0_188]) ).

cnf(refute_0_190,plain,
    kestrel = X_5,
    inference(resolve,[$cnf( $equal(l2,X_5) )],[refute_0_174,refute_0_189]) ).

cnf(refute_0_191,plain,
    ( kestrel != X_5
    | X_5 = kestrel ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(kestrel)),bind(Y,$fot(X_5))]]) ).

cnf(refute_0_192,plain,
    X_5 = kestrel,
    inference(resolve,[$cnf( $equal(kestrel,X_5) )],[refute_0_190,refute_0_191]) ).

cnf(refute_0_193,plain,
    response(l2,l2) = kestrel,
    inference(subst,[],[refute_0_192:[bind(X_5,$fot(response(l2,l2)))]]) ).

cnf(refute_0_194,plain,
    ( kestrel != l2
    | response(l2,l2) != kestrel
    | response(l2,l2) = l2 ),
    introduced(tautology,[equality,[$cnf( $equal(response(l2,l2),kestrel) ),[1],$fot(l2)]]) ).

cnf(refute_0_195,plain,
    ( kestrel != l2
    | response(l2,l2) = l2 ),
    inference(resolve,[$cnf( $equal(response(l2,l2),kestrel) )],[refute_0_193,refute_0_194]) ).

cnf(refute_0_196,plain,
    ( kestrel != kestrel
    | l2 != kestrel
    | kestrel = l2 ),
    introduced(tautology,[equality,[$cnf( ~ $equal(kestrel,l2) ),[1],$fot(kestrel)]]) ).

cnf(refute_0_197,plain,
    ( kestrel != kestrel
    | kestrel = l2 ),
    inference(resolve,[$cnf( $equal(l2,kestrel) )],[refute_0_187,refute_0_196]) ).

cnf(refute_0_198,plain,
    ( kestrel != kestrel
    | response(l2,l2) = l2 ),
    inference(resolve,[$cnf( $equal(kestrel,l2) )],[refute_0_197,refute_0_195]) ).

cnf(refute_0_199,plain,
    kestrel != kestrel,
    inference(resolve,[$cnf( $equal(response(l2,l2),l2) )],[refute_0_198,lark_not_egocentric]) ).

cnf(refute_0_200,plain,
    kestrel = kestrel,
    introduced(tautology,[refl,[$fot(kestrel)]]) ).

cnf(refute_0_201,plain,
    $false,
    inference(resolve,[$cnf( $equal(kestrel,kestrel) )],[refute_0_200,refute_0_199]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : COL059-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.11/0.33  % Computer : n017.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Tue May 31 15:10:41 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.11/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.18/0.36  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.36  
% 0.18/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.18/0.40  
%------------------------------------------------------------------------------