%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SET685+3 : TPTP v9.3.1. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n012.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sun Sep 27 08:33:05 AM UTC 2026
% Result : Theorem 9.40s 3.07s
% Output : CNFRefutation 9.40s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SET685+3 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.02 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.03/0.31 % Computer : n012.cluster.edu
% 0.03/0.31 % Model : x86_64 x86_64
% 0.03/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.03/0.31 % Memory : 8046.5625MB
% 0.03/0.31 % OS : Linux 6.8.0-71-generic
% 0.03/0.31 % CPULimit : 300
% 0.03/0.31 % WCLimit : 300
% 0.03/0.31 % DateTime : Sat Sep 26 08:05:21 UTC 2026
% 0.03/0.31 % CPUTime :
% 0.03/0.31 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 9.40/3.07 % SZS status Theorem for theBenchmark.p
% 9.40/3.07 % SZS output start CNFRefutation for theBenchmark.p
% 9.40/3.07 fof(p1, axiom, ! [X0] : (('ilf$utype'(X0,'set$utype') => ! [X1] : (('ilf$utype'(X1,'set$utype') => ! [X2] : (('ilf$utype'(X2,'binary$urelation$utype') => (member(X1,image(X2,X0)) <=> ? [X3] : (('ilf$utype'(X3,'set$utype') & (member('ordered$upair'(X3,X1),X2) & member(X3,X0)))))))))))).
% 9.40/3.07 fof(p2, axiom, ! [X0] : (('ilf$utype'(X0,'set$utype') => ! [X1] : (('ilf$utype'(X1,'set$utype') => ! [X2] : (('ilf$utype'(X2,'set$utype') => ! [X3] : (('ilf$utype'(X3,'set$utype') => ! [X4] : (('ilf$utype'(X4,'relation$utype'(X0,X1)) => (member('ordered$upair'(X2,X3),X4) => (member(X2,X0) & member(X3,X1)))))))))))))).
% 9.40/3.07 fof(p5, axiom, ! [X0] : (('ilf$utype'(X0,'set$utype') => ! [X1] : (('ilf$utype'(X1,'set$utype') => (! [X2] : (('ilf$utype'(X2,'subset$utype'('cross$uproduct'(X0,X1))) => 'ilf$utype'(X2,'relation$utype'(X0,X1)))) & ! [X3] : (('ilf$utype'(X3,'relation$utype'(X0,X1)) => 'ilf$utype'(X3,'subset$utype'('cross$uproduct'(X0,X1))))))))))).
% 9.40/3.07 fof(p7, axiom, ! [X0] : (('ilf$utype'(X0,'set$utype') => ! [X1] : (((~empty(X1) & 'ilf$utype'(X1,'set$utype')) => ('ilf$utype'(X0,'member$utype'(X1)) <=> member(X0,X1))))))).
% 9.40/3.07 fof(p15, axiom, ! [X0] : (('ilf$utype'(X0,'set$utype') => ('ilf$utype'(X0,'binary$urelation$utype') <=> ('relation$ulike'(X0) & 'ilf$utype'(X0,'set$utype')))))).
% 9.40/3.07 fof(p24, axiom, ! [X0] : (('ilf$utype'(X0,'set$utype') => ! [X1] : (('ilf$utype'(X1,'set$utype') => ! [X2] : (('ilf$utype'(X2,'subset$utype'('cross$uproduct'(X0,X1))) => 'relation$ulike'(X2)))))))).
% 9.40/3.07 fof(p25, axiom, ! [X0] : (('ilf$utype'(X0,'set$utype') => ! [X1] : (('ilf$utype'(X1,'set$utype') => ! [X2] : (('ilf$utype'(X2,'relation$utype'(X0,X1)) => ! [X3] : (('ilf$utype'(X3,'set$utype') => image4(X0,X1,X2,X3) = image(X2,X3)))))))))).
% 9.40/3.07 fof(p27, axiom, ! [X0] : 'ilf$utype'(X0,'set$utype')).
% 9.40/3.07 fof(prove_relset_1_52, conjecture, ! [X0] : (((~empty(X0) & 'ilf$utype'(X0,'set$utype')) => ! [X1] : (((~empty(X1) & 'ilf$utype'(X1,'set$utype')) => ! [X2] : (((~empty(X2) & 'ilf$utype'(X2,'set$utype')) => ! [X3] : (('ilf$utype'(X3,'relation$utype'(X2,X0)) => ! [X4] : (('ilf$utype'(X4,'member$utype'(X0)) => (member(X4,image4(X2,X0,X3,X1)) <=> ? [X5] : (('ilf$utype'(X5,'member$utype'(X2)) & (member('ordered$upair'(X5,X4),X3) & member(X5,X1)))))))))))))))).
% 9.40/3.07 fof(negated_conjecture, negated_conjecture, ~! [X0] : (((~empty(X0) & 'ilf$utype'(X0,'set$utype')) => ! [X1] : (((~empty(X1) & 'ilf$utype'(X1,'set$utype')) => ! [X2] : (((~empty(X2) & 'ilf$utype'(X2,'set$utype')) => ! [X3] : (('ilf$utype'(X3,'relation$utype'(X2,X0)) => ! [X4] : (('ilf$utype'(X4,'member$utype'(X0)) => (member(X4,image4(X2,X0,X3,X1)) <=> ? [X5] : (('ilf$utype'(X5,'member$utype'(X2)) & (member('ordered$upair'(X5,X4),X3) & member(X5,X1))))))))))))))), inference(negate_conjecture, [status(cth)], [prove_relset_1_52])).
% 9.40/3.07 cnf(c1, plain, ~'ilf$utype'(X0,'binary$urelation$utype') | ~'ilf$utype'(X1,'set$utype') | ~member(X1,image(X0,X2)) | ~'ilf$utype'(X2,'set$utype') | member(sK3(X2,X1,X0),X2), inference(clausification, [status(esa)], [p1])).
% 9.40/3.07 cnf(c2, plain, ~'ilf$utype'(X0,'binary$urelation$utype') | ~'ilf$utype'(X1,'set$utype') | member('ordered$upair'(sK3(X2,X1,X0),X1),X0) | ~'ilf$utype'(X2,'set$utype') | ~member(X1,image(X0,X2)), inference(clausification, [status(esa)], [p1])).
% 9.40/3.07 cnf(c3, plain, ~'ilf$utype'(X0,'binary$urelation$utype') | ~member('ordered$upair'(X1,X2),X0) | ~'ilf$utype'(X2,'set$utype') | ~'ilf$utype'(X1,'set$utype') | ~'ilf$utype'(X3,'set$utype') | ~member(X1,X3) | member(X2,image(X0,X3)), inference(clausification, [status(esa)], [p1])).
% 9.40/3.07 cnf(c4, plain, member(X0,X1) | ~'ilf$utype'(X1,'set$utype') | ~'ilf$utype'(X2,'relation$utype'(X1,X3)) | ~'ilf$utype'(X3,'set$utype') | ~'ilf$utype'(X0,'set$utype') | ~member('ordered$upair'(X0,X4),X2) | ~'ilf$utype'(X4,'set$utype'), inference(clausification, [status(esa)], [p2])).
% 9.40/3.07 cnf(c10, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'set$utype') | ~'ilf$utype'(X2,'relation$utype'(X0,X1)) | 'ilf$utype'(X2,'subset$utype'('cross$uproduct'(X0,X1))), inference(clausification, [status(esa)], [p5])).
% 9.40/3.07 cnf(c13, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'set$utype') | empty(X1) | ~member(X0,X1) | 'ilf$utype'(X0,'member$utype'(X1)), inference(clausification, [status(esa)], [p7])).
% 9.40/3.07 cnf(c25, plain, ~'ilf$utype'(X0,'set$utype') | 'ilf$utype'(X0,'binary$urelation$utype') | ~'relation$ulike'(X0), inference(clausification, [status(esa)], [p15])).
% 9.40/3.07 cnf(c52, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'set$utype') | ~'ilf$utype'(X2,'subset$utype'('cross$uproduct'(X0,X1))) | 'relation$ulike'(X2), inference(clausification, [status(esa)], [p24])).
% 9.40/3.07 cnf(c53, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'relation$utype'(X2,X3)) | ~'ilf$utype'(X2,'set$utype') | ~'ilf$utype'(X3,'set$utype') | image(X1,X0) = image4(X2,X3,X1,X0), inference(clausification, [status(esa)], [p25])).
% 9.40/3.07 cnf(c55, plain, 'ilf$utype'(X0,'set$utype'), inference(clausification, [status(esa)], [p27])).
% 9.40/3.07 cnf(c61, plain, ~empty(sK80), inference(clausification, [status(esa)], [negated_conjecture])).
% 9.40/3.07 cnf(c62, plain, 'ilf$utype'(sK81,'relation$utype'(sK80,sK78)), inference(clausification, [status(esa)], [negated_conjecture])).
% 9.40/3.07 cnf(c64, plain, member(sK82,image4(sK80,sK78,sK81,sK79)) | X0(sK78,sK79,sK80,sK81,sK82), inference(clausification, [status(esa)], [negated_conjecture])).
% 9.40/3.07 cnf(c65, plain, ~'ilf$utype'(X0,'member$utype'(sK80)) | ~member(X0,sK79) | ~member('ordered$upair'(X0,sK82),sK81) | X1(sK78,sK79,sK80,sK81,sK82), inference(clausification, [status(esa)], [negated_conjecture])).
% 9.40/3.07 cnf(c66, plain, ~X0(X1,X2,X3,X4,X5) | ~member(X5,image4(X3,X1,X4,X2)), inference(clausification, [status(esa)], [negated_conjecture])).
% 9.40/3.07 cnf(c68, plain, ~X0(X1,X2,X3,X4,X5) | member(sK84(X3,X4,X5,X2),X2), inference(clausification, [status(esa)], [negated_conjecture])).
% 9.40/3.07 cnf(c69, plain, ~X0(X1,X2,X3,X4,X5) | member('ordered$upair'(sK84(X3,X4,X5,X2),X5),X4), inference(clausification, [status(esa)], [negated_conjecture])).
% 9.40/3.07 cnf(d0, plain, 'ilf$utype'(X0,'binary$urelation$utype') | ~'relation$ulike'(X0), inference(resolution, [status(thm)], [c55,c25])).
% 9.40/3.07 cnf(d1, plain, image(X0,X1) = image4(X2,X3,X0,X1) | ~'ilf$utype'(X0,'relation$utype'(X2,X3)) | ~'ilf$utype'(X1,'set$utype') | ~'ilf$utype'(X3,'set$utype'), inference(resolution, [status(thm)], [c55,c53])).
% 9.40/3.07 cnf(d2, plain, image(sK81,X0) = image4(sK80,sK78,sK81,X0) | ~'ilf$utype'(sK78,'set$utype') | ~'ilf$utype'(X0,'set$utype'), inference(resolution, [status(thm)], [d1,c62])).
% 9.40/3.07 cnf(d3, plain, image(sK81,X0) = image4(sK80,sK78,sK81,X0) | ~'ilf$utype'(sK78,'set$utype'), inference(resolution, [status(thm)], [c55,d2])).
% 9.40/3.07 cnf(d4, plain, image(sK81,X0) = image4(sK80,sK78,sK81,X0), inference(resolution, [status(thm)], [d3,c55])).
% 9.40/3.07 cnf(d5, plain, ~member(X1,image(sK81,X0)) | ~'Ts77'(sK78,X0,sK80,sK81,X1), inference(superposition, [status(thm)], [d4,c66])).
% 9.40/3.07 cnf(d6, plain, ~'ilf$utype'(X0,'binary$urelation$utype') | ~'ilf$utype'(X1,'set$utype') | ~member(X1,image(X0,X2)) | member(sK3(X2,X1,X0),X2), inference(resolution, [status(thm)], [c55,c1])).
% 9.40/3.07 cnf(d7, plain, ~'ilf$utype'(X0,'binary$urelation$utype') | ~member(X1,image(X0,X2)) | member(sK3(X2,X1,X0),X2), inference(resolution, [status(thm)], [c55,d6])).
% 9.40/3.07 cnf(d8, plain, ~'ilf$utype'(sK3(X0,sK82,sK81),'member$utype'(sK80)) | ~member(sK3(X0,sK82,sK81),sK79) | 'Ts77'(sK78,sK79,sK80,sK81,sK82) | ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK82,'set$utype') | ~member(sK82,image(sK81,X0)), inference(resolution, [status(thm)], [c65,c2])).
% 9.40/3.07 cnf(d9, plain, ~'ilf$utype'(sK3(X0,sK82,sK81),'member$utype'(sK80)) | ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK82,'set$utype') | ~member(sK3(X0,sK82,sK81),sK79) | ~member(sK82,image(sK81,X0)) | 'Ts77'(sK78,sK79,sK80,sK81,sK82), inference(resolution, [status(thm)], [c55,d8])).
% 9.40/3.07 cnf(d10, plain, ~'ilf$utype'(X0,'set$utype') | 'ilf$utype'(X0,'member$utype'(X1)) | ~member(X0,X1) | empty(X1), inference(resolution, [status(thm)], [c55,c13])).
% 9.40/3.07 cnf(d11, plain, 'ilf$utype'(X0,'member$utype'(X1)) | ~member(X0,X1) | empty(X1), inference(resolution, [status(thm)], [c55,d10])).
% 9.40/3.07 cnf(d12, plain, ~member(sK3(X0,sK82,sK81),sK80) | empty(sK80) | ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK82,'set$utype') | ~member(sK3(X0,sK82,sK81),sK79) | ~member(sK82,image(sK81,X0)) | 'Ts77'(sK78,sK79,sK80,sK81,sK82), inference(resolution, [status(thm)], [d11,d9])).
% 9.40/3.07 cnf(d13, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK82,'set$utype') | ~member(sK3(X0,sK82,sK81),sK79) | ~member(sK3(X0,sK82,sK81),sK80) | ~member(sK82,image(sK81,X0)) | 'Ts77'(sK78,sK79,sK80,sK81,sK82), inference(resolution, [status(thm)], [c61,d12])).
% 9.40/3.07 cnf(d14, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | ~member(sK3(X0,sK82,sK81),sK79) | ~member(sK3(X0,sK82,sK81),sK80) | ~member(sK82,image(sK81,X0)) | 'Ts77'(sK78,sK79,sK80,sK81,sK82), inference(resolution, [status(thm)], [c55,d13])).
% 9.40/3.07 cnf(d15, plain, member(sK82,image(sK81,sK79)) | 'Ts77'(sK78,sK79,sK80,sK81,sK82), inference(demodulation, [status(thm)], [c64,d4])).
% 9.40/3.07 cnf(d16, plain, member(sK82,image(sK81,sK79)) | member(sK84(sK80,sK81,sK82,sK79),sK79), inference(resolution, [status(thm)], [d15,c68])).
% 9.40/3.07 cnf(d17, plain, ~'ilf$utype'(X0,'binary$urelation$utype') | ~'ilf$utype'(X1,'set$utype') | ~'ilf$utype'(X2,'set$utype') | member(X3,image(X0,X2)) | ~member(X1,X2) | ~member('ordered$upair'(X1,X3),X0), inference(resolution, [status(thm)], [c55,c3])).
% 9.40/3.07 cnf(d18, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'binary$urelation$utype') | member(X2,image(X1,X3)) | ~member(X0,X3) | ~member('ordered$upair'(X0,X2),X1), inference(resolution, [status(thm)], [c55,d17])).
% 9.40/3.07 cnf(d19, plain, member(sK82,image(sK81,sK79)) | member('ordered$upair'(sK84(sK80,sK81,sK82,sK79),sK82),sK81), inference(resolution, [status(thm)], [d15,c69])).
% 9.40/3.07 cnf(d20, plain, member(sK82,image(sK81,sK79)) | ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK84(sK80,sK81,sK82,sK79),'set$utype') | member(sK82,image(sK81,X0)) | ~member(sK84(sK80,sK81,sK82,sK79),X0), inference(resolution, [status(thm)], [d19,d18])).
% 9.40/3.07 cnf(d21, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | member(sK82,image(sK81,X0)) | member(sK82,image(sK81,sK79)) | ~member(sK84(sK80,sK81,sK82,sK79),X0), inference(resolution, [status(thm)], [c55,d20])).
% 9.40/3.07 cnf(d22, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | member(sK82,image(sK81,sK79)) | member(sK82,image(sK81,sK79)) | member(sK82,image(sK81,sK79)), inference(resolution, [status(thm)], [d21,d16])).
% 9.40/3.07 cnf(d23, plain, ~'ilf$utype'(X0,'binary$urelation$utype') | ~'ilf$utype'(X1,'set$utype') | ~member(X1,image(X0,X2)) | member('ordered$upair'(sK3(X2,X1,X0),X1),X0), inference(resolution, [status(thm)], [c55,c2])).
% 9.40/3.07 cnf(d24, plain, ~'ilf$utype'(X0,'binary$urelation$utype') | ~member(X1,image(X0,X2)) | member('ordered$upair'(sK3(X2,X1,X0),X1),X0), inference(resolution, [status(thm)], [c55,d23])).
% 9.40/3.07 cnf(d25, plain, ~'ilf$utype'(X0,'relation$utype'(X1,X2)) | ~'ilf$utype'(X3,'set$utype') | ~'ilf$utype'(X4,'set$utype') | ~'ilf$utype'(X2,'set$utype') | member(X4,X1) | ~member('ordered$upair'(X4,X3),X0), inference(resolution, [status(thm)], [c55,c4])).
% 9.40/3.07 cnf(d26, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'set$utype') | ~'ilf$utype'(X2,'relation$utype'(X3,X1)) | member(X4,X3) | ~member('ordered$upair'(X4,X0),X2), inference(resolution, [status(thm)], [c55,d25])).
% 9.40/3.07 cnf(d27, plain, ~'ilf$utype'(X0,'relation$utype'(X1,X2)) | ~'ilf$utype'(X2,'set$utype') | ~'ilf$utype'(X3,'set$utype') | member(sK3(X4,X3,X0),X1) | ~'ilf$utype'(X0,'binary$urelation$utype') | ~member(X3,image(X0,X4)), inference(resolution, [status(thm)], [d26,d24])).
% 9.40/3.07 cnf(d28, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'binary$urelation$utype') | ~'ilf$utype'(X1,'relation$utype'(X2,X0)) | ~member(X3,image(X1,X4)) | member(sK3(X4,X3,X1),X2), inference(resolution, [status(thm)], [c55,d27])).
% 9.40/3.07 cnf(d29, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK81,'relation$utype'(X0,X1)) | ~'ilf$utype'(X1,'set$utype') | member(sK3(sK79,sK82,sK81),X0) | ~'ilf$utype'(sK81,'binary$urelation$utype'), inference(resolution, [status(thm)], [d28,d22])).
% 9.40/3.07 cnf(d30, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK81,'relation$utype'(X0,X1)) | member(sK3(sK79,sK82,sK81),X0), inference(resolution, [status(thm)], [c55,d29])).
% 9.40/3.07 cnf(d31, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | member(sK3(sK79,sK82,sK81),sK80), inference(resolution, [status(thm)], [d30,c62])).
% 9.40/3.07 cnf(d32, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK81,'binary$urelation$utype') | ~member(sK3(sK79,sK82,sK81),sK79) | ~member(sK82,image(sK81,sK79)) | 'Ts77'(sK78,sK79,sK80,sK81,sK82), inference(resolution, [status(thm)], [d31,d14])).
% 9.40/3.07 cnf(d33, plain, 'Ts77'(sK78,sK79,sK80,sK81,sK82) | ~'ilf$utype'(sK81,'binary$urelation$utype') | ~member(sK3(sK79,sK82,sK81),sK79) | 'Ts77'(sK78,sK79,sK80,sK81,sK82), inference(resolution, [status(thm)], [d15,d32])).
% 9.40/3.07 cnf(d34, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | 'Ts77'(sK78,sK79,sK80,sK81,sK82) | ~'ilf$utype'(sK81,'binary$urelation$utype') | ~member(sK82,image(sK81,sK79)), inference(resolution, [status(thm)], [d33,d7])).
% 9.40/3.07 cnf(d35, plain, 'Ts77'(sK78,sK79,sK80,sK81,sK82) | ~'ilf$utype'(sK81,'binary$urelation$utype') | 'Ts77'(sK78,sK79,sK80,sK81,sK82), inference(resolution, [status(thm)], [d15,d34])).
% 9.40/3.07 cnf(d36, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | ~member(sK82,image(sK81,sK79)), inference(resolution, [status(thm)], [d35,d5])).
% 9.40/3.07 cnf(d37, plain, ~'ilf$utype'(sK81,'binary$urelation$utype') | ~'ilf$utype'(sK81,'binary$urelation$utype'), inference(resolution, [status(thm)], [d22,d36])).
% 9.40/3.07 cnf(d38, plain, ~'relation$ulike'(sK81), inference(resolution, [status(thm)], [d37,d0])).
% 9.40/3.07 cnf(d39, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'subset$utype'('cross$uproduct'(X0,X2))) | 'relation$ulike'(X1), inference(resolution, [status(thm)], [c55,c52])).
% 9.40/3.07 cnf(d40, plain, ~'ilf$utype'(X0,'set$utype') | ~'ilf$utype'(X1,'relation$utype'(X0,X2)) | 'ilf$utype'(X1,'subset$utype'('cross$uproduct'(X0,X2))), inference(resolution, [status(thm)], [c55,c10])).
% 9.40/3.07 cnf(d41, plain, ~'ilf$utype'(X0,'relation$utype'(X1,X2)) | 'ilf$utype'(X0,'subset$utype'('cross$uproduct'(X1,X2))), inference(resolution, [status(thm)], [c55,d40])).
% 9.40/3.07 cnf(d42, plain, ~'ilf$utype'(X0,'relation$utype'(X1,X2)) | ~'ilf$utype'(X1,'set$utype') | 'relation$ulike'(X0), inference(resolution, [status(thm)], [d41,d39])).
% 9.40/3.07 cnf(d43, plain, ~'ilf$utype'(X0,'relation$utype'(X1,X2)) | 'relation$ulike'(X0), inference(resolution, [status(thm)], [c55,d42])).
% 9.40/3.07 cnf(d44, plain, 'relation$ulike'(sK81), inference(resolution, [status(thm)], [d43,c62])).
% 9.40/3.07 cnf(d45, plain, $false, inference(resolution, [status(thm)], [d44,d38])).
% 9.40/3.07 % SZS output end CNFRefutation for theBenchmark.p
%------------------------------------------------------------------------------