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SuperZenon---0.0.1.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : SuperZenon---0.0.1
% Problem  : KRS138+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_super_zenon -p0 -itptp -om -max-time %d %s

% Computer : n032.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 : Sun Jul 17 03:32:00 EDT 2022

% Result   : Theorem 1.62s 1.86s
% Output   : Proof 1.62s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : KRS138+1 : TPTP v8.1.0. Released v3.1.0.
% 0.10/0.10  % Command  : run_super_zenon -p0 -itptp -om -max-time %d %s
% 0.10/0.30  % Computer : n032.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 600
% 0.10/0.30  % DateTime : Tue Jun  7 10:35:20 EDT 2022
% 0.10/0.30  % CPUTime  : 
% 1.62/1.86  % SZS status Theorem
% 1.62/1.86  (* PROOF-FOUND *)
% 1.62/1.86  (* BEGIN-PROOF *)
% 1.62/1.86  % SZS output start Proof
% 1.62/1.86  1. (All X, ((cowlThing X) /\ (-. (cowlNothing X)))) (-. (All X, ((cowlThing X) /\ (-. (cowlNothing X)))))   ### Axiom
% 1.62/1.86  2. (-. (xsd_integer T_0)) (xsd_integer T_0)   ### Axiom
% 1.62/1.86  3. (-. (xsd_string T_0)) (-. (xsd_integer T_0))   ### Extension/test/not_axiom_1 2
% 1.62/1.86  4. (-. (-. (xsd_integer T_0))) (-. (xsd_integer T_0))   ### Axiom
% 1.62/1.86  5. (xsd_string T_0) (-. (-. (xsd_integer T_0)))   ### Extension/test/axiom_1 4
% 1.62/1.86  6. (-. ((xsd_string T_0) <=> (-. (xsd_integer T_0))))   ### NotEquiv 3 5
% 1.62/1.86  7. (-. (All X, ((xsd_string X) <=> (-. (xsd_integer X)))))   ### NotAllEx 6
% 1.62/1.86  8. (requalityOnA (ib) (ib)) (-. (requalityOnA (ib) (ib)))   ### Axiom
% 1.62/1.86  9. (T_1 = (ib)) (T_1 != (ib))   ### Axiom
% 1.62/1.86  10. (requalityOnA T_2 T_1) (-. (requalityOnA T_2 T_1))   ### Axiom
% 1.62/1.86  11. (-. (requalityOnA T_2 (ib))) (requalityOnA T_2 (ib))   ### Axiom
% 1.62/1.86  12. (((T_1 = (ib)) /\ (requalityOnA T_2 T_1)) => (requalityOnA T_2 (ib))) (-. (requalityOnA T_2 (ib))) (requalityOnA T_2 T_1) (T_1 = (ib))   ### DisjTree 9 10 11
% 1.62/1.86  13. (All C, (((T_1 = (ib)) /\ (requalityOnA C T_1)) => (requalityOnA C (ib)))) (T_1 = (ib)) (requalityOnA T_2 T_1) (-. (requalityOnA T_2 (ib)))   ### All 12
% 1.62/1.86  14. (T_2 != (ib)) ((ib) = T_2)   ### Sym(=)
% 1.62/1.86  15. (((requalityOnA (ib) (ib)) /\ (requalityOnA T_2 (ib))) => ((ib) = T_2)) (T_2 != (ib)) (requalityOnA T_2 T_1) (T_1 = (ib)) (All C, (((T_1 = (ib)) /\ (requalityOnA C T_1)) => (requalityOnA C (ib)))) (requalityOnA (ib) (ib))   ### DisjTree 8 13 14
% 1.62/1.86  16. (All Z, (((requalityOnA (ib) (ib)) /\ (requalityOnA Z (ib))) => ((ib) = Z))) (requalityOnA (ib) (ib)) (All C, (((T_1 = (ib)) /\ (requalityOnA C T_1)) => (requalityOnA C (ib)))) (T_1 = (ib)) (requalityOnA T_2 T_1) (T_2 != (ib))   ### All 15
% 1.62/1.86  17. (All Y, (All Z, (((requalityOnA Y (ib)) /\ (requalityOnA Z (ib))) => (Y = Z)))) (T_2 != (ib)) (requalityOnA T_2 T_1) (T_1 = (ib)) (All C, (((T_1 = (ib)) /\ (requalityOnA C T_1)) => (requalityOnA C (ib)))) (requalityOnA (ib) (ib))   ### All 16
% 1.62/1.86  18. (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (requalityOnA (ib) (ib)) (All C, (((T_1 = (ib)) /\ (requalityOnA C T_1)) => (requalityOnA C (ib)))) (T_1 = (ib)) (requalityOnA T_2 T_1) (T_2 != (ib))   ### All 17
% 1.62/1.86  19. (All B, (All C, (((T_1 = B) /\ (requalityOnA C T_1)) => (requalityOnA C B)))) (T_2 != (ib)) (requalityOnA T_2 T_1) (T_1 = (ib)) (requalityOnA (ib) (ib)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z)))))   ### All 18
% 1.62/1.86  20. (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (requalityOnA (ib) (ib)) (T_1 = (ib)) (requalityOnA T_2 T_1) (T_2 != (ib))   ### All 19
% 1.62/1.86  21. (T_1 = (ia)) (T_1 != (ia))   ### Axiom
% 1.62/1.86  22. (requalityOnA T_2 T_1) (-. (requalityOnA T_2 T_1))   ### Axiom
% 1.62/1.86  23. (requalityOnA (ia) (ia)) (-. (requalityOnA (ia) (ia)))   ### Axiom
% 1.62/1.86  24. (requalityOnA T_2 (ia)) (-. (requalityOnA T_2 (ia)))   ### Axiom
% 1.62/1.86  25. (T_2 != (ia)) ((ia) = T_2)   ### Sym(=)
% 1.62/1.86  26. (((requalityOnA (ia) (ia)) /\ (requalityOnA T_2 (ia))) => ((ia) = T_2)) (T_2 != (ia)) (requalityOnA T_2 (ia)) (requalityOnA (ia) (ia))   ### DisjTree 23 24 25
% 1.62/1.86  27. (All Z, (((requalityOnA (ia) (ia)) /\ (requalityOnA Z (ia))) => ((ia) = Z))) (requalityOnA (ia) (ia)) (requalityOnA T_2 (ia)) (T_2 != (ia))   ### All 26
% 1.62/1.86  28. (((T_1 = (ia)) /\ (requalityOnA T_2 T_1)) => (requalityOnA T_2 (ia))) (T_2 != (ia)) (requalityOnA (ia) (ia)) (All Z, (((requalityOnA (ia) (ia)) /\ (requalityOnA Z (ia))) => ((ia) = Z))) (requalityOnA T_2 T_1) (T_1 = (ia))   ### DisjTree 21 22 27
% 1.62/1.86  29. (All C, (((T_1 = (ia)) /\ (requalityOnA C T_1)) => (requalityOnA C (ia)))) (T_1 = (ia)) (requalityOnA T_2 T_1) (All Z, (((requalityOnA (ia) (ia)) /\ (requalityOnA Z (ia))) => ((ia) = Z))) (requalityOnA (ia) (ia)) (T_2 != (ia))   ### All 28
% 1.62/1.86  30. (All Y, (All Z, (((requalityOnA Y (ia)) /\ (requalityOnA Z (ia))) => (Y = Z)))) (T_2 != (ia)) (requalityOnA (ia) (ia)) (requalityOnA T_2 T_1) (T_1 = (ia)) (All C, (((T_1 = (ia)) /\ (requalityOnA C T_1)) => (requalityOnA C (ia))))   ### All 29
% 1.62/1.86  31. (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (All C, (((T_1 = (ia)) /\ (requalityOnA C T_1)) => (requalityOnA C (ia)))) (T_1 = (ia)) (requalityOnA T_2 T_1) (requalityOnA (ia) (ia)) (T_2 != (ia))   ### All 30
% 1.62/1.86  32. (All B, (All C, (((T_1 = B) /\ (requalityOnA C T_1)) => (requalityOnA C B)))) (T_2 != (ia)) (requalityOnA (ia) (ia)) (requalityOnA T_2 T_1) (T_1 = (ia)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z)))))   ### All 31
% 1.62/1.86  33. (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (T_1 = (ia)) (requalityOnA T_2 T_1) (requalityOnA (ia) (ia)) (T_2 != (ia))   ### All 32
% 1.62/1.86  34. (cA T_1) (T_2 != (ia)) (requalityOnA (ia) (ia)) (T_2 != (ib)) (requalityOnA T_2 T_1) (requalityOnA (ib) (ib)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B)))))   ### Extension/test/axiom_2 20 33
% 1.62/1.86  35. (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (requalityOnA (ib) (ib)) (requalityOnA T_2 T_1) (T_2 != (ib)) (requalityOnA (ia) (ia)) (T_2 != (ia))   ### Extension/test/axiom_4 34
% 1.62/1.86  36. (-. ((requalityOnA T_2 T_1) => ((T_2 = (ia)) \/ ((T_2 = (ib)) \/ (T_2 = (ic)))))) (requalityOnA (ia) (ia)) (requalityOnA (ib) (ib)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B)))))   ### ConjTree 35
% 1.62/1.86  37. (-. (All Y, ((requalityOnA T_2 Y) => ((T_2 = (ia)) \/ ((T_2 = (ib)) \/ (T_2 = (ic))))))) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (requalityOnA (ib) (ib)) (requalityOnA (ia) (ia))   ### NotAllEx 36
% 1.62/1.86  38. (-. (All X, (All Y, ((requalityOnA X Y) => ((X = (ia)) \/ ((X = (ib)) \/ (X = (ic)))))))) (requalityOnA (ia) (ia)) (requalityOnA (ib) (ib)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B)))))   ### NotAllEx 37
% 1.62/1.86  39. (T_3 = (ib)) ((ib) != T_3)   ### Sym(=)
% 1.62/1.86  40. (T_3 = (ib)) (T_3 != (ib))   ### Axiom
% 1.62/1.86  41. (requalityOnA T_4 T_3) (-. (requalityOnA T_4 T_3))   ### Axiom
% 1.62/1.86  42. (requalityOnA (ib) (ib)) (-. (requalityOnA (ib) (ib)))   ### Axiom
% 1.62/1.86  43. (requalityOnA T_4 (ib)) (-. (requalityOnA T_4 (ib)))   ### Axiom
% 1.62/1.86  44. ((ib) != T_4) ((ib) = T_4)   ### Axiom
% 1.62/1.86  45. (((requalityOnA (ib) (ib)) /\ (requalityOnA T_4 (ib))) => ((ib) = T_4)) ((ib) != T_4) (requalityOnA T_4 (ib)) (requalityOnA (ib) (ib))   ### DisjTree 42 43 44
% 1.62/1.86  46. (All Z, (((requalityOnA (ib) (ib)) /\ (requalityOnA Z (ib))) => ((ib) = Z))) (requalityOnA (ib) (ib)) (requalityOnA T_4 (ib)) ((ib) != T_4)   ### All 45
% 1.62/1.86  47. (All Y, (All Z, (((requalityOnA Y (ib)) /\ (requalityOnA Z (ib))) => (Y = Z)))) ((ib) != T_4) (requalityOnA T_4 (ib)) (requalityOnA (ib) (ib))   ### All 46
% 1.62/1.86  48. (((T_3 = (ib)) /\ (requalityOnA T_4 T_3)) => (requalityOnA T_4 (ib))) (requalityOnA (ib) (ib)) ((ib) != T_4) (All Y, (All Z, (((requalityOnA Y (ib)) /\ (requalityOnA Z (ib))) => (Y = Z)))) (requalityOnA T_4 T_3) (T_3 = (ib))   ### DisjTree 40 41 47
% 1.62/1.86  49. (All C, (((T_3 = (ib)) /\ (requalityOnA C T_3)) => (requalityOnA C (ib)))) (T_3 = (ib)) (requalityOnA T_4 T_3) (All Y, (All Z, (((requalityOnA Y (ib)) /\ (requalityOnA Z (ib))) => (Y = Z)))) ((ib) != T_4) (requalityOnA (ib) (ib))   ### All 48
% 1.62/1.86  50. (-. (requalityOnA T_3 T_4)) (requalityOnA (ib) (ib)) (All Y, (All Z, (((requalityOnA Y (ib)) /\ (requalityOnA Z (ib))) => (Y = Z)))) (requalityOnA T_4 T_3) (All C, (((T_3 = (ib)) /\ (requalityOnA C T_3)) => (requalityOnA C (ib)))) (T_3 = (ib))   ### P-NotP 39 49
% 1.62/1.86  51. (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (T_3 = (ib)) (All C, (((T_3 = (ib)) /\ (requalityOnA C T_3)) => (requalityOnA C (ib)))) (requalityOnA T_4 T_3) (requalityOnA (ib) (ib)) (-. (requalityOnA T_3 T_4))   ### All 50
% 1.62/1.86  52. (All B, (All C, (((T_3 = B) /\ (requalityOnA C T_3)) => (requalityOnA C B)))) (-. (requalityOnA T_3 T_4)) (requalityOnA (ib) (ib)) (requalityOnA T_4 T_3) (T_3 = (ib)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z)))))   ### All 51
% 1.62/1.86  53. (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (T_3 = (ib)) (requalityOnA T_4 T_3) (requalityOnA (ib) (ib)) (-. (requalityOnA T_3 T_4))   ### All 52
% 1.62/1.86  54. (T_3 = (ia)) ((ia) != T_3)   ### Sym(=)
% 1.62/1.86  55. (T_3 = (ia)) (T_3 != (ia))   ### Axiom
% 1.62/1.86  56. (requalityOnA T_4 T_3) (-. (requalityOnA T_4 T_3))   ### Axiom
% 1.62/1.86  57. (requalityOnA T_4 (ia)) (-. (requalityOnA T_4 (ia)))   ### Axiom
% 1.62/1.86  58. (requalityOnA (ia) (ia)) (-. (requalityOnA (ia) (ia)))   ### Axiom
% 1.62/1.86  59. ((ia) != T_4) (T_4 = (ia))   ### Sym(=)
% 1.62/1.86  60. (((requalityOnA T_4 (ia)) /\ (requalityOnA (ia) (ia))) => (T_4 = (ia))) ((ia) != T_4) (requalityOnA (ia) (ia)) (requalityOnA T_4 (ia))   ### DisjTree 57 58 59
% 1.62/1.86  61. (All Z, (((requalityOnA T_4 (ia)) /\ (requalityOnA Z (ia))) => (T_4 = Z))) (requalityOnA T_4 (ia)) (requalityOnA (ia) (ia)) ((ia) != T_4)   ### All 60
% 1.62/1.86  62. (All Y, (All Z, (((requalityOnA Y (ia)) /\ (requalityOnA Z (ia))) => (Y = Z)))) ((ia) != T_4) (requalityOnA (ia) (ia)) (requalityOnA T_4 (ia))   ### All 61
% 1.62/1.86  63. (((T_3 = (ia)) /\ (requalityOnA T_4 T_3)) => (requalityOnA T_4 (ia))) (requalityOnA (ia) (ia)) ((ia) != T_4) (All Y, (All Z, (((requalityOnA Y (ia)) /\ (requalityOnA Z (ia))) => (Y = Z)))) (requalityOnA T_4 T_3) (T_3 = (ia))   ### DisjTree 55 56 62
% 1.62/1.86  64. (All C, (((T_3 = (ia)) /\ (requalityOnA C T_3)) => (requalityOnA C (ia)))) (T_3 = (ia)) (requalityOnA T_4 T_3) (All Y, (All Z, (((requalityOnA Y (ia)) /\ (requalityOnA Z (ia))) => (Y = Z)))) ((ia) != T_4) (requalityOnA (ia) (ia))   ### All 63
% 1.62/1.86  65. (-. (requalityOnA T_3 T_4)) (requalityOnA (ia) (ia)) (All Y, (All Z, (((requalityOnA Y (ia)) /\ (requalityOnA Z (ia))) => (Y = Z)))) (requalityOnA T_4 T_3) (All C, (((T_3 = (ia)) /\ (requalityOnA C T_3)) => (requalityOnA C (ia)))) (T_3 = (ia))   ### P-NotP 54 64
% 1.62/1.86  66. (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (T_3 = (ia)) (All C, (((T_3 = (ia)) /\ (requalityOnA C T_3)) => (requalityOnA C (ia)))) (requalityOnA T_4 T_3) (requalityOnA (ia) (ia)) (-. (requalityOnA T_3 T_4))   ### All 65
% 1.62/1.86  67. (All B, (All C, (((T_3 = B) /\ (requalityOnA C T_3)) => (requalityOnA C B)))) (-. (requalityOnA T_3 T_4)) (requalityOnA (ia) (ia)) (requalityOnA T_4 T_3) (T_3 = (ia)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z)))))   ### All 66
% 1.62/1.86  68. (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (T_3 = (ia)) (requalityOnA T_4 T_3) (requalityOnA (ia) (ia)) (-. (requalityOnA T_3 T_4))   ### All 67
% 1.62/1.86  69. (cA T_3) (requalityOnA (ia) (ia)) (-. (requalityOnA T_3 T_4)) (requalityOnA (ib) (ib)) (requalityOnA T_4 T_3) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B)))))   ### Extension/test/axiom_2 53 68
% 1.62/1.86  70. (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (requalityOnA T_4 T_3) (requalityOnA (ib) (ib)) (-. (requalityOnA T_3 T_4)) (requalityOnA (ia) (ia))   ### Extension/test/axiom_4 69
% 1.62/1.86  71. (-. ((requalityOnA T_4 T_3) => (requalityOnA T_3 T_4))) (requalityOnA (ia) (ia)) (requalityOnA (ib) (ib)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B)))))   ### NotImply 70
% 1.62/1.86  72. (-. (All Y, ((requalityOnA T_4 Y) => (requalityOnA Y T_4)))) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (requalityOnA (ib) (ib)) (requalityOnA (ia) (ia))   ### NotAllEx 71
% 1.62/1.86  73. (-. (All X, (All Y, ((requalityOnA X Y) => (requalityOnA Y X))))) (requalityOnA (ia) (ia)) (requalityOnA (ib) (ib)) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B)))))   ### NotAllEx 72
% 1.62/1.86  74. (cowlThing (ia)) (-. (cowlThing (ia)))   ### Axiom
% 1.62/1.86  75. (requalityOnA (ia) (ia)) (-. (requalityOnA (ia) (ia)))   ### Axiom
% 1.62/1.86  76. (cowlThing (ib)) (-. (cowlThing (ib)))   ### Axiom
% 1.62/1.86  77. (cowlThing (ic)) (-. (cowlThing (ic)))   ### Axiom
% 1.62/1.86  78. (-. ((All X, ((cowlThing X) /\ (-. (cowlNothing X)))) /\ ((All X, ((xsd_string X) <=> (-. (xsd_integer X)))) /\ ((All X, (All Y, ((requalityOnA X Y) => ((X = (ia)) \/ ((X = (ib)) \/ (X = (ic))))))) /\ ((All X, (All Y, ((requalityOnA X Y) => (requalityOnA Y X)))) /\ ((cowlThing (ia)) /\ ((requalityOnA (ia) (ia)) /\ ((cowlThing (ib)) /\ (cowlThing (ic)))))))))) (cowlThing (ic)) (cowlThing (ib)) (cowlThing (ia)) (All A, (All B, (All C, (((A = B) /\ (requalityOnA C A)) => (requalityOnA C B))))) (All X, (All Y, (All Z, (((requalityOnA Y X) /\ (requalityOnA Z X)) => (Y = Z))))) (requalityOnA (ib) (ib)) (requalityOnA (ia) (ia)) (All X, ((cowlThing X) /\ (-. (cowlNothing X))))   ### DisjTree 1 7 38 73 74 75 76 77
% 1.62/1.86  % SZS output end Proof
% 1.62/1.86  (* END-PROOF *)
%------------------------------------------------------------------------------