%------------------------------------------------------------------------------
% File : Z3---4.15.1
% Problem : SEU127+2 : TPTP v9.0.0. Released v3.3.0.
% Transfm : none
% Format : tptp
% Command : run_E %s %d THM
% Computer : n002.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sat Jun 21 05:26:57 AM UTC 2025
% Result : Theorem 0.20s 0.39s
% Output : Proof 0.20s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13 % Problem : SEU127+2 : TPTP v9.0.0. Released v3.3.0.
% 0.13/0.13 % Command : run_E %s %d THM
% 0.13/0.35 % Computer : n002.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Fri Jun 20 06:08:01 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.20/0.39 % SZS status Theorem
% 0.20/0.39 % SZS output start Proof
% 0.20/0.39 tff(in_type, type, (
% 0.20/0.39 in: ( $i * $i ) > $o)).
% 0.20/0.39 tff(set_intersection2_type, type, (
% 0.20/0.39 set_intersection2: ( $i * $i ) > $i)).
% 0.20/0.39 tff(tptp_fun_A_7_type, type, (
% 0.20/0.39 tptp_fun_A_7: $i)).
% 0.20/0.39 tff(tptp_fun_B_6_type, type, (
% 0.20/0.39 tptp_fun_B_6: $i)).
% 0.20/0.39 tff(tptp_fun_C_2_type, type, (
% 0.20/0.39 tptp_fun_C_2: ( $i * $i ) > $i)).
% 0.20/0.39 tff(subset_type, type, (
% 0.20/0.39 subset: ( $i * $i ) > $o)).
% 0.20/0.39 tff(tptp_fun_D_3_type, type, (
% 0.20/0.39 tptp_fun_D_3: ( $i * $i * $i ) > $i)).
% 0.20/0.39 tff(1,plain,
% 0.20/0.39 (^[A: $i, B: $i] : refl((set_intersection2(A, B) = set_intersection2(B, A)) <=> (set_intersection2(A, B) = set_intersection2(B, A)))),
% 0.20/0.39 inference(bind,[status(th)],[])).
% 0.20/0.39 tff(2,plain,
% 0.20/0.39 (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.20/0.39 inference(quant_intro,[status(thm)],[1])).
% 0.20/0.39 tff(3,plain,
% 0.20/0.39 (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.20/0.39 inference(rewrite,[status(thm)],[])).
% 0.20/0.39 tff(4,axiom,(![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','commutativity_k3_xboole_0')).
% 0.20/0.39 tff(5,plain,
% 0.20/0.39 (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.20/0.39 inference(modus_ponens,[status(thm)],[4, 3])).
% 0.20/0.39 tff(6,plain,(
% 0.20/0.39 ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.20/0.39 inference(skolemize,[status(sab)],[5])).
% 0.20/0.39 tff(7,plain,
% 0.20/0.39 (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.20/0.39 inference(modus_ponens,[status(thm)],[6, 2])).
% 0.20/0.39 tff(8,plain,
% 0.20/0.39 ((~![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))) | (set_intersection2(A!7, B!6) = set_intersection2(B!6, A!7))),
% 0.20/0.39 inference(quant_inst,[status(thm)],[])).
% 0.20/0.39 tff(9,plain,
% 0.20/0.39 (set_intersection2(A!7, B!6) = set_intersection2(B!6, A!7)),
% 0.20/0.39 inference(unit_resolution,[status(thm)],[8, 7])).
% 0.20/0.39 tff(10,plain,
% 0.20/0.39 (set_intersection2(B!6, A!7) = set_intersection2(A!7, B!6)),
% 0.20/0.39 inference(symmetry,[status(thm)],[9])).
% 0.20/0.39 tff(11,plain,
% 0.20/0.39 (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))),
% 0.20/0.39 inference(monotonicity,[status(thm)],[10])).
% 0.20/0.39 tff(12,plain,
% 0.20/0.39 (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6)) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))),
% 0.20/0.39 inference(symmetry,[status(thm)],[11])).
% 0.20/0.39 tff(13,plain,
% 0.20/0.39 (^[A: $i, B: $i] : refl((~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))))),
% 0.20/0.39 inference(bind,[status(th)],[])).
% 0.20/0.39 tff(14,plain,
% 0.20/0.39 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.20/0.39 inference(quant_intro,[status(thm)],[13])).
% 0.20/0.39 tff(15,plain,
% 0.20/0.39 (^[A: $i, B: $i] : rewrite((~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))))),
% 0.20/0.39 inference(bind,[status(th)],[])).
% 0.20/0.39 tff(16,plain,
% 0.20/0.39 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.20/0.39 inference(quant_intro,[status(thm)],[15])).
% 0.20/0.39 tff(17,plain,
% 0.20/0.39 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.20/0.39 inference(transitivity,[status(thm)],[16, 14])).
% 0.20/0.39 tff(18,plain,
% 0.20/0.39 (^[A: $i, B: $i] : trans(monotonicity(rewrite(((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) <=> ((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))), rewrite((subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))) <=> (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))), ((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))) <=> (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))), rewrite((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))), ((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))))),
% 0.20/0.39 inference(bind,[status(th)],[])).
% 0.20/0.39 tff(19,plain,
% 0.20/0.39 (![A: $i, B: $i] : (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.20/0.39 inference(quant_intro,[status(thm)],[18])).
% 0.20/0.39 tff(20,plain,
% 0.20/0.39 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B))) <=> ![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.20/0.39 inference(rewrite,[status(thm)],[])).
% 0.20/0.39 tff(21,plain,
% 0.20/0.39 (^[A: $i, B: $i] : rewrite((subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B))) <=> (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B))))),
% 0.20/0.39 inference(bind,[status(th)],[])).
% 0.20/0.39 tff(22,plain,
% 0.20/0.39 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B))) <=> ![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.20/0.39 inference(quant_intro,[status(thm)],[21])).
% 0.20/0.39 tff(23,axiom,(![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d3_tarski')).
% 0.20/0.39 tff(24,plain,
% 0.20/0.39 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.20/0.39 inference(modus_ponens,[status(thm)],[23, 22])).
% 0.20/0.39 tff(25,plain,
% 0.20/0.39 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.20/0.39 inference(modus_ponens,[status(thm)],[24, 20])).
% 0.20/0.39 tff(26,plain,(
% 0.20/0.39 ![A: $i, B: $i] : (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))),
% 0.20/0.39 inference(skolemize,[status(sab)],[25])).
% 0.20/0.39 tff(27,plain,
% 0.20/0.39 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.20/0.39 inference(modus_ponens,[status(thm)],[26, 19])).
% 0.20/0.39 tff(28,plain,
% 0.20/0.39 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.20/0.39 inference(modus_ponens,[status(thm)],[27, 17])).
% 0.20/0.39 tff(29,plain,
% 0.20/0.39 ((~![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))) | (~((~((~subset(set_intersection2(A!7, B!6), A!7)) | ![C: $i] : ((~in(C, set_intersection2(A!7, B!6))) | in(C, A!7)))) | (~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))))))),
% 0.20/0.40 inference(quant_inst,[status(thm)],[])).
% 0.20/0.40 tff(30,plain,
% 0.20/0.40 (~((~((~subset(set_intersection2(A!7, B!6), A!7)) | ![C: $i] : ((~in(C, set_intersection2(A!7, B!6))) | in(C, A!7)))) | (~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))))))),
% 0.20/0.40 inference(unit_resolution,[status(thm)],[29, 28])).
% 0.20/0.40 tff(31,plain,
% 0.20/0.40 (((~((~subset(set_intersection2(A!7, B!6), A!7)) | ![C: $i] : ((~in(C, set_intersection2(A!7, B!6))) | in(C, A!7)))) | (~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))))) | (subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))))),
% 0.20/0.40 inference(tautology,[status(thm)],[])).
% 0.20/0.40 tff(32,plain,
% 0.20/0.40 (subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))),
% 0.20/0.40 inference(unit_resolution,[status(thm)],[31, 30])).
% 0.20/0.40 tff(33,plain,
% 0.20/0.40 ((~![A: $i, B: $i] : subset(set_intersection2(A, B), A)) <=> (~![A: $i, B: $i] : subset(set_intersection2(A, B), A))),
% 0.20/0.40 inference(rewrite,[status(thm)],[])).
% 0.20/0.40 tff(34,axiom,(~![A: $i, B: $i] : subset(set_intersection2(A, B), A)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t17_xboole_1')).
% 0.20/0.40 tff(35,plain,
% 0.20/0.40 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.20/0.40 inference(modus_ponens,[status(thm)],[34, 33])).
% 0.20/0.40 tff(36,plain,
% 0.20/0.40 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.20/0.40 inference(modus_ponens,[status(thm)],[35, 33])).
% 0.20/0.40 tff(37,plain,
% 0.20/0.40 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.20/0.40 inference(modus_ponens,[status(thm)],[36, 33])).
% 0.20/0.40 tff(38,plain,
% 0.20/0.40 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.20/0.40 inference(modus_ponens,[status(thm)],[37, 33])).
% 0.20/0.40 tff(39,plain,(
% 0.20/0.40 ~subset(set_intersection2(A!7, B!6), A!7)),
% 0.20/0.40 inference(skolemize,[status(sab)],[38])).
% 0.20/0.40 tff(40,plain,
% 0.20/0.40 ((~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))))) | subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))),
% 0.20/0.40 inference(tautology,[status(thm)],[])).
% 0.20/0.40 tff(41,plain,
% 0.20/0.40 ((~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))))) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))),
% 0.20/0.40 inference(unit_resolution,[status(thm)],[40, 39])).
% 0.20/0.40 tff(42,plain,
% 0.20/0.40 (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))),
% 0.20/0.40 inference(unit_resolution,[status(thm)],[41, 32])).
% 0.20/0.40 tff(43,plain,
% 0.20/0.40 (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))),
% 0.20/0.40 inference(tautology,[status(thm)],[])).
% 0.20/0.40 tff(44,plain,
% 0.20/0.40 (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))),
% 0.20/0.40 inference(unit_resolution,[status(thm)],[43, 42])).
% 0.20/0.40 tff(45,plain,
% 0.20/0.40 (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))),
% 0.20/0.40 inference(modus_ponens,[status(thm)],[44, 12])).
% 0.20/0.40 tff(46,plain,
% 0.20/0.40 (^[A: $i, B: $i, C: $i, D: $i] : refl((~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))))),
% 0.20/0.40 inference(bind,[status(th)],[])).
% 0.20/0.40 tff(47,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.40 inference(quant_intro,[status(thm)],[46])).
% 0.20/0.40 tff(48,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i] : ![D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.40 inference(pull_quant,[status(thm)],[])).
% 0.20/0.40 tff(49,plain,
% 0.20/0.40 (^[A: $i, B: $i, C: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(pull_quant(((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C)))) <=> ![D: $i] : ((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))), ((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) <=> (~![D: $i] : ((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))))), pull_quant((~![D: $i] : ((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) <=> ?[D: $i] : (~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C)))))), ((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) <=> ?[D: $i] : (~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))))), (((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))) <=> (?[D: $i] : (~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))), pull_quant((?[D: $i] : (~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))) <=> ?[D: $i] : ((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))), (((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))) <=> ?[D: $i] : ((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))), ((~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> (~?[D: $i] : ((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))))), pull_quant((~?[D: $i] : ((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))), ((~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))))),
% 0.20/0.40 inference(bind,[status(th)],[])).
% 0.20/0.40 tff(50,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![A: $i, B: $i, C: $i] : ![D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.40 inference(quant_intro,[status(thm)],[49])).
% 0.20/0.40 tff(51,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.40 inference(transitivity,[status(thm)],[50, 48])).
% 0.20/0.40 tff(52,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.40 inference(transitivity,[status(thm)],[51, 47])).
% 0.20/0.40 tff(53,plain,
% 0.20/0.40 (^[A: $i, B: $i, C: $i] : rewrite((~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))))),
% 0.20/0.40 inference(bind,[status(th)],[])).
% 0.20/0.40 tff(54,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.40 inference(quant_intro,[status(thm)],[53])).
% 0.20/0.40 tff(55,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.40 inference(transitivity,[status(thm)],[54, 52])).
% 0.20/0.40 tff(56,plain,
% 0.20/0.40 (^[A: $i, B: $i, C: $i] : trans(monotonicity(rewrite(((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) <=> ((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))), rewrite(((C = set_intersection2(A, B)) | (~(in(tptp_fun_D_3(C, B, A), C) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B))))) <=> ((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))), ((((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | (~(in(tptp_fun_D_3(C, B, A), C) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B)))))) <=> (((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C)))) & ((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))))), rewrite((((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C)))) & ((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C)))) <=> (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))), ((((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | (~(in(tptp_fun_D_3(C, B, A), C) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B)))))) <=> (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))))),
% 0.20/0.40 inference(bind,[status(th)],[])).
% 0.20/0.40 tff(57,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i] : (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | (~(in(tptp_fun_D_3(C, B, A), C) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B)))))) <=> ![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.40 inference(quant_intro,[status(thm)],[56])).
% 0.20/0.40 tff(58,plain,
% 0.20/0.40 (![A: $i, B: $i, C: $i] : ((C = set_intersection2(A, B)) <=> ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) <=> ![A: $i, B: $i, C: $i] : ((C = set_intersection2(A, B)) <=> ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(59,axiom,(![A: $i, B: $i, C: $i] : ((C = set_intersection2(A, B)) <=> ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d3_xboole_0')).
% 0.20/0.41 tff(60,plain,
% 0.20/0.41 (![A: $i, B: $i, C: $i] : ((C = set_intersection2(A, B)) <=> ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[59, 58])).
% 0.20/0.41 tff(61,plain,(
% 0.20/0.41 ![A: $i, B: $i, C: $i] : (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | (~(in(tptp_fun_D_3(C, B, A), C) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B))))))),
% 0.20/0.41 inference(skolemize,[status(sab)],[60])).
% 0.20/0.41 tff(62,plain,
% 0.20/0.41 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[61, 57])).
% 0.20/0.41 tff(63,plain,
% 0.20/0.41 (![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[62, 55])).
% 0.20/0.41 tff(64,plain,
% 0.20/0.41 (((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(65,plain,
% 0.20/0.41 ((~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))) <=> (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(66,plain,
% 0.20/0.41 (((((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) | $false) <=> (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(67,plain,
% 0.20/0.41 ((~$true) <=> $false),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(68,plain,
% 0.20/0.41 (($true | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))) <=> $true),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(69,plain,
% 0.20/0.41 ((((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7))) <=> (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(70,plain,
% 0.20/0.41 ((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) <=> $true),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(71,plain,
% 0.20/0.41 (((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))) <=> ($true | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7))))),
% 0.20/0.41 inference(monotonicity,[status(thm)],[70, 69])).
% 0.20/0.41 tff(72,plain,
% 0.20/0.41 (((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))) <=> $true),
% 0.20/0.41 inference(transitivity,[status(thm)],[71, 68])).
% 0.20/0.41 tff(73,plain,
% 0.20/0.41 ((~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7))))) <=> (~$true)),
% 0.20/0.41 inference(monotonicity,[status(thm)],[72])).
% 0.20/0.41 tff(74,plain,
% 0.20/0.41 ((~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7))))) <=> $false),
% 0.20/0.41 inference(transitivity,[status(thm)],[73, 67])).
% 0.20/0.41 tff(75,plain,
% 0.20/0.41 ((~(~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))) <=> (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(76,plain,
% 0.20/0.41 (($false | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))) <=> (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(77,plain,
% 0.20/0.41 ((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) <=> (~$true)),
% 0.20/0.41 inference(monotonicity,[status(thm)],[70])).
% 0.20/0.41 tff(78,plain,
% 0.20/0.41 ((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) <=> $false),
% 0.20/0.41 inference(transitivity,[status(thm)],[77, 67])).
% 0.20/0.41 tff(79,plain,
% 0.20/0.41 (((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))) <=> ($false | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))),
% 0.20/0.41 inference(monotonicity,[status(thm)],[78, 65])).
% 0.20/0.41 tff(80,plain,
% 0.20/0.41 (((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))) <=> (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))),
% 0.20/0.41 inference(transitivity,[status(thm)],[79, 76])).
% 0.20/0.41 tff(81,plain,
% 0.20/0.41 ((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) <=> (~(~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))),
% 0.20/0.41 inference(monotonicity,[status(thm)],[80])).
% 0.20/0.41 tff(82,plain,
% 0.20/0.41 ((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) <=> (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))),
% 0.20/0.41 inference(transitivity,[status(thm)],[81, 75])).
% 0.20/0.41 tff(83,plain,
% 0.20/0.41 (((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))))) <=> ((((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) | $false)),
% 0.20/0.41 inference(monotonicity,[status(thm)],[82, 74])).
% 0.20/0.41 tff(84,plain,
% 0.20/0.41 (((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))))) <=> (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))),
% 0.20/0.41 inference(transitivity,[status(thm)],[83, 66])).
% 0.20/0.41 tff(85,plain,
% 0.20/0.41 ((~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7))))))) <=> (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))),
% 0.20/0.42 inference(monotonicity,[status(thm)],[84])).
% 0.20/0.42 tff(86,plain,
% 0.20/0.42 ((~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7))))))) <=> (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))),
% 0.20/0.42 inference(transitivity,[status(thm)],[85, 65])).
% 0.20/0.42 tff(87,plain,
% 0.20/0.42 (((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))) | (~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))))))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))),
% 0.20/0.42 inference(monotonicity,[status(thm)],[86])).
% 0.20/0.42 tff(88,plain,
% 0.20/0.42 (((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))) | (~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))))))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))),
% 0.20/0.42 inference(transitivity,[status(thm)],[87, 64])).
% 0.20/0.42 tff(89,plain,
% 0.20/0.42 ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))) | (~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))) <=> in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)))))))),
% 0.20/0.42 inference(quant_inst,[status(thm)],[])).
% 0.20/0.42 tff(90,plain,
% 0.20/0.42 ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (~(((~in(D, B)) | (~in(D, A))) <=> in(D, C))))) | (~((C = set_intersection2(A, B)) | (((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))) <=> in(tptp_fun_D_3(C, B, A), C))))))) | (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))))),
% 0.20/0.42 inference(modus_ponens,[status(thm)],[89, 88])).
% 0.20/0.42 tff(91,plain,
% 0.20/0.42 (~(((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[90, 63])).
% 0.20/0.42 tff(92,plain,
% 0.20/0.42 (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(93,plain,
% 0.20/0.42 (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[92, 42])).
% 0.20/0.42 tff(94,plain,
% 0.20/0.42 (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(95,plain,
% 0.20/0.42 ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[94, 93])).
% 0.20/0.42 tff(96,plain,
% 0.20/0.42 ((((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(97,plain,
% 0.20/0.42 ((((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[96, 95])).
% 0.20/0.42 tff(98,plain,
% 0.20/0.42 (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[97, 91])).
% 0.20/0.42 tff(99,plain,
% 0.20/0.42 ($false),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[98, 45])).
% 0.20/0.42 % SZS output end Proof
% 0.20/0.42 % E exiting
%------------------------------------------------------------------------------