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SPASS---3.9.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SEU329+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n008.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 : Tue Jul 19 14:36:19 EDT 2022

% Result   : Theorem 2.48s 2.71s
% Output   : Refutation 2.55s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEU329+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 20 08:52:37 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 2.48/2.71  
% 2.48/2.71  SPASS V 3.9 
% 2.48/2.71  SPASS beiseite: Proof found.
% 2.48/2.71  % SZS status Theorem
% 2.48/2.71  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 2.48/2.71  SPASS derived 4839 clauses, backtracked 547 clauses, performed 23 splits and kept 3371 clauses.
% 2.48/2.71  SPASS allocated 104953 KBytes.
% 2.48/2.71  SPASS spent	0:00:02.35 on the problem.
% 2.48/2.71  		0:00:00.03 for the input.
% 2.48/2.71  		0:00:00.09 for the FLOTTER CNF translation.
% 2.48/2.71  		0:00:00.20 for inferences.
% 2.48/2.71  		0:00:00.05 for the backtracking.
% 2.48/2.71  		0:00:01.89 for the reduction.
% 2.48/2.71  
% 2.48/2.71  
% 2.48/2.71  Here is a proof with depth 14, length 174 :
% 2.48/2.71  % SZS output start Refutation
% 2.48/2.71  1[0:Inp] ||  -> one_sorted_str(skc4)*.
% 2.48/2.71  21[0:Inp] ||  -> element(skc5,powerset(powerset(the_carrier(skc4))))*.
% 2.48/2.71  56[0:Inp] ||  -> in(skf15(u),u)* in(skf16(v),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  60[0:Inp] || equal(skf27(u,v),skf27(u,v))* -> SkP0(w,x)*.
% 2.48/2.71  61[0:Inp] ||  -> in(skf15(u),u) equal(ordered_pair(skf16(u),skf17(u)),skf15(u))**.
% 2.48/2.71  63[0:Inp] ||  -> in(skf15(u),u)* in(skf15(u),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))*.
% 2.48/2.71  64[0:Inp] || element(u,powerset(powerset(v))) -> equal(complements_of_subsets(v,complements_of_subsets(v,u)),u)**.
% 2.48/2.71  65[0:Inp] || element(u,powerset(powerset(v))) -> element(complements_of_subsets(v,u),powerset(powerset(v)))*.
% 2.48/2.71  68[0:Inp] || element(skf16(u),powerset(the_carrier(skc4)))* -> equal(subset_complement(the_carrier(skc4),skf16(u)),skf17(u)).
% 2.48/2.71  71[0:Inp] || element(skf25(u,v,w),powerset(the_carrier(v)))* -> equal(subset_complement(the_carrier(v),skf25(u,v,w)),skf26(w,v,u)).
% 2.48/2.71  72[0:Inp] one_sorted_str(u) || in(v,skf24(w,x,u)) SkP0(x,u) element(x,powerset(powerset(the_carrier(u)))) -> in(v,cartesian_product2(complements_of_subsets(the_carrier(u),x),w))*.
% 2.48/2.71  73[0:Inp] one_sorted_str(u) || in(v,skf24(w,x,u))* SkP0(x,u) element(x,powerset(powerset(the_carrier(u)))) -> in(skf25(x,u,y),complements_of_subsets(the_carrier(u),x))*.
% 2.48/2.71  74[0:Inp] one_sorted_str(u) || in(v,skf24(w,x,u))* SkP0(x,u) element(x,powerset(powerset(the_carrier(u)))) -> equal(ordered_pair(skf25(x,u,v),skf26(v,u,x)),v)**.
% 2.48/2.71  75[0:Inp] || in(u,complements_of_subsets(the_carrier(v),w))* in(x,cartesian_product2(complements_of_subsets(the_carrier(v),w),y))*+ equal(ordered_pair(u,z),x)* -> element(u,powerset(the_carrier(v))) in(x,skf24(y,w,v)).
% 2.48/2.71  76[0:Inp] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(v),v)* in(skf15(v),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))*+ equal(ordered_pair(u,w),skf15(v))* -> element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  77[0:Inp] || in(u,complements_of_subsets(the_carrier(v),w))* equal(x,subset_complement(the_carrier(v),u))* in(y,cartesian_product2(complements_of_subsets(the_carrier(v),w),z))*+ equal(ordered_pair(u,x),y)* -> in(y,skf24(z,w,v)).
% 2.48/2.71  78[0:Inp] || equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(w),w)* in(skf15(w),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))*+ equal(ordered_pair(v,u),skf15(w))* -> .
% 2.48/2.71  79[0:Obv:60.0] ||  -> SkP0(u,v)*.
% 2.48/2.71  80[0:MRR:72.2,79.0] one_sorted_str(u) || element(v,powerset(powerset(the_carrier(u)))) in(w,skf24(x,v,u)) -> in(w,cartesian_product2(complements_of_subsets(the_carrier(u),v),x))*.
% 2.48/2.71  81[0:MRR:73.2,79.0] one_sorted_str(u) || element(v,powerset(powerset(the_carrier(u))))+ in(w,skf24(x,v,u))* -> in(skf25(v,u,y),complements_of_subsets(the_carrier(u),v))*.
% 2.48/2.71  82[0:MRR:74.2,79.0] one_sorted_str(u) || element(v,powerset(powerset(the_carrier(u))))+ in(w,skf24(x,v,u))* -> equal(ordered_pair(skf25(v,u,w),skf26(w,u,v)),w)**.
% 2.48/2.71  85[0:Res:1.0,80.0] || element(u,powerset(powerset(the_carrier(skc4)))) in(v,skf24(w,u,skc4)) -> in(v,cartesian_product2(complements_of_subsets(the_carrier(skc4),u),w))*.
% 2.48/2.71  101[0:Res:21.0,82.2] one_sorted_str(skc4) || in(u,skf24(v,skc5,skc4))* -> equal(ordered_pair(skf25(skc5,skc4,u),skf26(u,skc4,skc5)),u)**.
% 2.48/2.71  102[0:Res:21.0,81.2] one_sorted_str(skc4) || in(u,skf24(v,skc5,skc4))* -> in(skf25(skc5,skc4,w),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  103[0:Res:21.0,80.2] one_sorted_str(skc4) || in(u,skf24(v,skc5,skc4)) -> in(u,cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),v))*.
% 2.48/2.71  106[0:Res:21.0,64.0] ||  -> equal(complements_of_subsets(the_carrier(skc4),complements_of_subsets(the_carrier(skc4),skc5)),skc5)**.
% 2.48/2.71  107[0:Res:21.0,65.0] ||  -> element(complements_of_subsets(the_carrier(skc4),skc5),powerset(powerset(the_carrier(skc4))))*.
% 2.48/2.71  123[0:MRR:103.0,1.0] || in(u,skf24(v,skc5,skc4)) -> in(u,cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),v))*.
% 2.48/2.71  124[0:MRR:102.0,1.0] || in(u,skf24(v,skc5,skc4))*+ -> in(skf25(skc5,skc4,w),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  125[0:MRR:101.0,1.0] || in(u,skf24(v,skc5,skc4))*+ -> equal(ordered_pair(skf25(skc5,skc4,u),skf26(u,skc4,skc5)),u)**.
% 2.48/2.71  129[1:Spt:56.0] ||  -> in(skf15(u),u)*.
% 2.48/2.71  130[1:MRR:76.1,129.0] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(v),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))*+ equal(ordered_pair(u,w),skf15(v))* -> element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  131[1:MRR:78.2,129.0] || equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(w),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))*+ equal(ordered_pair(v,u),skf15(w))* -> .
% 2.48/2.71  531[0:SpR:64.1,80.3] one_sorted_str(u) || element(v,powerset(powerset(the_carrier(u)))) element(complements_of_subsets(the_carrier(u),v),powerset(powerset(the_carrier(u)))) in(w,skf24(x,complements_of_subsets(the_carrier(u),v),u))* -> in(w,cartesian_product2(v,x)).
% 2.48/2.71  535[0:MRR:531.2,65.1] one_sorted_str(u) || element(v,powerset(powerset(the_carrier(u)))) in(w,skf24(x,complements_of_subsets(the_carrier(u),v),u))* -> in(w,cartesian_product2(v,x)).
% 2.48/2.71  700[1:Res:129.0,124.0] ||  -> in(skf25(skc5,skc4,u),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  702[1:Res:129.0,125.0] ||  -> equal(ordered_pair(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)),skf15(skf24(u,skc5,skc4)))**.
% 2.48/2.71  708[0:SpR:64.1,85.2] || element(u,powerset(powerset(the_carrier(skc4)))) element(complements_of_subsets(the_carrier(skc4),u),powerset(powerset(the_carrier(skc4)))) in(v,skf24(w,complements_of_subsets(the_carrier(skc4),u),skc4))* -> in(v,cartesian_product2(u,w)).
% 2.48/2.71  715[0:MRR:708.1,65.1] || element(u,powerset(powerset(the_carrier(skc4)))) in(v,skf24(w,complements_of_subsets(the_carrier(skc4),u),skc4))* -> in(v,cartesian_product2(u,w)).
% 2.48/2.71  718[1:Res:129.0,715.1] || element(u,powerset(powerset(the_carrier(skc4)))) -> in(skf15(skf24(v,complements_of_subsets(the_carrier(skc4),u),skc4)),cartesian_product2(u,v))*.
% 2.48/2.71  722[1:Res:718.1,130.1] || element(complements_of_subsets(the_carrier(skc4),skc5),powerset(powerset(the_carrier(skc4)))) in(u,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(u,v),skf15(skf24(skc6,complements_of_subsets(the_carrier(skc4),complements_of_subsets(the_carrier(skc4),skc5)),skc4)))* -> element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  723[1:Res:718.1,131.2] || element(complements_of_subsets(the_carrier(skc4),skc5),powerset(powerset(the_carrier(skc4)))) equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(v,u),skf15(skf24(skc6,complements_of_subsets(the_carrier(skc4),complements_of_subsets(the_carrier(skc4),skc5)),skc4)))* -> .
% 2.48/2.71  728[1:Rew:106.0,722.2] || element(complements_of_subsets(the_carrier(skc4),skc5),powerset(powerset(the_carrier(skc4))))* in(u,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))* -> element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  729[1:MRR:728.0,107.0] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))*+ -> element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  730[1:Rew:106.0,723.3] || element(complements_of_subsets(the_carrier(skc4),skc5),powerset(powerset(the_carrier(skc4))))* equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(v,u),skf15(skf24(skc6,skc5,skc4)))* -> .
% 2.48/2.71  731[1:MRR:730.0,107.0] || equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(v,u),skf15(skf24(skc6,skc5,skc4)))*+ -> .
% 2.48/2.71  765[1:SpL:702.0,729.1] || in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  766[1:MRR:765.0,700.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.48/2.71  821[1:Res:766.1,71.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))**.
% 2.48/2.71  840[1:SpL:702.0,731.2] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  841[1:Rew:821.1,840.0] || equal(skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  842[1:Obv:841.0] || in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  843[1:MRR:842.0,700.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4)))* -> .
% 2.48/2.71  844[1:EqR:843.0] ||  -> .
% 2.48/2.71  845[1:Spt:844.0,56.1] ||  -> in(skf16(u),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  857[0:Res:63.0,535.2] one_sorted_str(u) || element(v,powerset(powerset(the_carrier(u))))+ -> in(skf15(skf24(w,complements_of_subsets(the_carrier(u),v),u)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))* in(skf15(skf24(w,complements_of_subsets(the_carrier(u),v),u)),cartesian_product2(v,w))*.
% 2.48/2.71  859[0:Res:63.1,75.1] || in(u,complements_of_subsets(the_carrier(skc4),skc5))*+ equal(ordered_pair(u,v),skf15(w))* -> in(skf15(w),w)* element(u,powerset(the_carrier(skc4))) in(skf15(w),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  865[0:Res:123.1,76.2] || in(skf15(u),skf24(skc6,skc5,skc4))*+ in(v,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(u),u)* equal(ordered_pair(v,w),skf15(u))* -> element(v,powerset(the_carrier(skc4))).
% 2.48/2.71  870[0:Res:63.0,124.0] ||  -> in(skf15(skf24(u,skc5,skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))* in(skf25(skc5,skc4,v),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  872[2:Spt:870.1] ||  -> in(skf25(skc5,skc4,u),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  875[0:Res:123.1,78.3] || in(skf15(u),skf24(skc6,skc5,skc4))*+ equal(v,subset_complement(the_carrier(skc4),w))* in(w,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(u),u)* equal(ordered_pair(w,v),skf15(u))* -> .
% 2.48/2.71  915[1:Res:845.0,859.0] || equal(ordered_pair(skf16(u),v),skf15(w))*+ -> in(skf15(w),w)* element(skf16(u),powerset(the_carrier(skc4)))* in(skf15(w),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  917[1:SpL:61.1,915.0] || equal(skf15(u),skf15(v))*+ -> in(skf15(u),u)* in(skf15(v),v)* element(skf16(u),powerset(the_carrier(skc4)))* in(skf15(v),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  918[1:EqR:917.0] ||  -> in(skf15(u),u)* in(skf15(u),u)* element(skf16(u),powerset(the_carrier(skc4))) in(skf15(u),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  919[1:Obv:918.0] ||  -> in(skf15(u),u)* element(skf16(u),powerset(the_carrier(skc4))) in(skf15(u),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  920[1:Fac:919.0,919.2] ||  -> element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4))) in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  922[1:Res:919.0,125.0] ||  -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) in(skf15(skf24(u,skc5,skc4)),skf24(skc6,skc5,skc4)) equal(ordered_pair(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)),skf15(skf24(u,skc5,skc4)))**.
% 2.48/2.71  945[1:MRR:922.1,125.0] ||  -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) equal(ordered_pair(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)),skf15(skf24(u,skc5,skc4)))**.
% 2.48/2.71  1014[1:Res:920.1,865.0] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))* -> element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4))) element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  1015[1:MRR:1014.1,920.1] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))*+ -> element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4)))* element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  1016[3:Spt:1015.0,1015.1,1015.3] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))*+ -> element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  1018[3:SpL:945.1,1016.1] || in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  1021[3:MRR:1018.0,872.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.48/2.71  1084[3:Res:1021.2,71.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))**.
% 2.48/2.71  1145[1:Res:920.1,875.0] || equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))* equal(ordered_pair(v,u),skf15(skf24(skc6,skc5,skc4)))* -> element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4))).
% 2.48/2.71  1146[1:MRR:1145.2,920.1] || equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(v,u),skf15(skf24(skc6,skc5,skc4)))*+ -> element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4)))*.
% 2.48/2.71  1148[1:SpL:945.1,1146.2] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4))).
% 2.48/2.71  1151[3:Rew:1084.2,1148.0] || equal(skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4))).
% 2.48/2.71  1152[3:Obv:1151.0] || in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4))).
% 2.48/2.71  1153[3:MRR:1152.0,872.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4)))+ -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4)))* element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4)))*.
% 2.48/2.71  1154[4:Spt:1153.0,1153.1] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4)))*.
% 2.48/2.71  1170[4:Res:1154.1,68.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(subset_complement(the_carrier(skc4),skf16(skf24(u,skc5,skc4))),skf17(skf24(u,skc5,skc4)))**.
% 2.48/2.71  1245[0:Res:107.0,857.1] one_sorted_str(skc4) ||  -> in(skf15(skf24(u,complements_of_subsets(the_carrier(skc4),complements_of_subsets(the_carrier(skc4),skc5)),skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))* in(skf15(skf24(u,complements_of_subsets(the_carrier(skc4),complements_of_subsets(the_carrier(skc4),skc5)),skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),u))*.
% 2.48/2.71  1249[0:Rew:106.0,1245.2,106.0,1245.1] one_sorted_str(skc4) ||  -> in(skf15(skf24(u,skc5,skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))* in(skf15(skf24(u,skc5,skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),u))*.
% 2.48/2.71  1250[0:SSi:1249.0,1.0] ||  -> in(skf15(skf24(u,skc5,skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))* in(skf15(skf24(u,skc5,skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),u))*.
% 2.48/2.71  1288[0:Fac:1250.0,1250.1] ||  -> in(skf15(skf24(skc6,skc5,skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))*.
% 2.48/2.71  1298[0:Res:1288.0,76.2] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))* -> element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  1299[0:Res:1288.0,75.1] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))* -> element(u,powerset(the_carrier(skc4))) in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  1300[0:Res:1288.0,77.2] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* equal(v,subset_complement(the_carrier(skc4),u))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))* -> in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  1301[0:Res:1288.0,78.3] || equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))* equal(ordered_pair(v,u),skf15(skf24(skc6,skc5,skc4)))* -> .
% 2.48/2.71  1302[0:MRR:1301.2,1300.3] || equal(u,subset_complement(the_carrier(skc4),v))* in(v,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(v,u),skf15(skf24(skc6,skc5,skc4)))*+ -> .
% 2.48/2.71  1309[1:SpL:945.1,1302.2] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))).
% 2.48/2.71  1310[0:SpL:61.1,1302.2] || equal(subset_complement(the_carrier(skc4),skf16(u)),skf17(u)) in(skf16(u),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(u),skf15(skf24(skc6,skc5,skc4))) -> in(skf15(u),u)*.
% 2.48/2.71  1311[1:MRR:1310.1,845.0] || equal(subset_complement(the_carrier(skc4),skf16(u)),skf17(u))**+ equal(skf15(u),skf15(skf24(skc6,skc5,skc4))) -> in(skf15(u),u)*.
% 2.48/2.71  1342[4:SpL:1170.1,1311.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) equal(skf17(skf24(u,skc5,skc4)),skf17(skf24(u,skc5,skc4))) equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> in(skf15(skf24(u,skc5,skc4)),skf24(u,skc5,skc4))*.
% 2.48/2.71  1365[4:Obv:1342.1] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> in(skf15(skf24(u,skc5,skc4)),skf24(u,skc5,skc4))*.
% 2.48/2.71  1443[4:Res:1365.1,125.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(ordered_pair(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)),skf15(skf24(u,skc5,skc4)))**.
% 2.48/2.71  2047[4:SpL:1443.1,1016.1] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  2051[4:SpL:1443.1,1302.2] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  2054[4:Obv:2047.0] || in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  2055[4:MRR:2054.0,872.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.48/2.71  2056[4:Obv:2051.0] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  2057[4:MRR:2056.1,872.0] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))** equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  2084[4:Res:2055.1,71.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))**.
% 2.48/2.71  2100[4:MRR:2084.1,2057.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4)))* -> .
% 2.48/2.71  2101[4:EqR:2100.0] ||  -> .
% 2.48/2.71  2102[4:Spt:2101.0,1153.2] ||  -> element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4)))*.
% 2.48/2.71  2121[4:Res:2102.0,68.0] ||  -> equal(subset_complement(the_carrier(skc4),skf16(skf24(skc6,skc5,skc4))),skf17(skf24(skc6,skc5,skc4)))**.
% 2.48/2.71  2316[4:SpL:2121.0,1311.0] || equal(skf17(skf24(skc6,skc5,skc4)),skf17(skf24(skc6,skc5,skc4))) equal(skf15(skf24(skc6,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  2341[4:Obv:2316.1] ||  -> in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  2458[4:Res:2341.0,125.0] ||  -> equal(ordered_pair(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5)),skf15(skf24(skc6,skc5,skc4)))**.
% 2.48/2.71  2753[4:SpL:2458.0,1016.1] || in(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(skc6,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  2759[4:SpL:2458.0,1302.2] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4)))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(skc6,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  2768[4:Obv:2753.1] || in(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* -> element(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  2769[4:MRR:2768.0,872.0] ||  -> element(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.48/2.71  2770[4:Obv:2759.2] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4)))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* -> .
% 2.48/2.71  2771[4:MRR:2770.1,872.0] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4)))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5))** -> .
% 2.48/2.71  2787[4:Res:2769.0,71.0] ||  -> equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4)))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5))**.
% 2.48/2.71  2803[4:MRR:2787.0,2771.0] ||  -> .
% 2.48/2.71  2804[3:Spt:2803.0,1015.2] ||  -> element(skf16(skf24(skc6,skc5,skc4)),powerset(the_carrier(skc4)))*.
% 2.48/2.71  2805[0:MRR:1298.1,1299.3] || in(u,complements_of_subsets(the_carrier(skc4),skc5))* equal(ordered_pair(u,v),skf15(skf24(skc6,skc5,skc4)))*+ -> element(u,powerset(the_carrier(skc4))).
% 2.48/2.71  2823[3:Res:2804.0,68.0] ||  -> equal(subset_complement(the_carrier(skc4),skf16(skf24(skc6,skc5,skc4))),skf17(skf24(skc6,skc5,skc4)))**.
% 2.48/2.71  2942[3:SpL:2823.0,1311.0] || equal(skf17(skf24(skc6,skc5,skc4)),skf17(skf24(skc6,skc5,skc4))) equal(skf15(skf24(skc6,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  2967[3:Obv:2942.1] ||  -> in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  3082[3:Res:2967.0,125.0] ||  -> equal(ordered_pair(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5)),skf15(skf24(skc6,skc5,skc4)))**.
% 2.48/2.71  3217[1:SpL:945.1,2805.1] || in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  3246[3:SpL:3082.0,2805.1] || in(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(skc6,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  3248[3:SpL:3082.0,1302.2] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4)))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(skc6,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  3257[3:Obv:3246.1] || in(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* -> element(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  3258[3:MRR:3257.0,872.0] ||  -> element(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.48/2.71  3259[3:Obv:3248.2] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4)))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* -> .
% 2.48/2.71  3260[3:MRR:3259.1,872.0] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4)))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5))** -> .
% 2.48/2.71  3276[3:Res:3258.0,71.0] ||  -> equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(skc6,skc5,skc4)))),skf26(skf15(skf24(skc6,skc5,skc4)),skc4,skc5))**.
% 2.48/2.71  3292[3:MRR:3276.0,3260.0] ||  -> .
% 2.48/2.71  3293[2:Spt:3292.0,870.0] ||  -> in(skf15(skf24(u,skc5,skc4)),cartesian_product2(complements_of_subsets(the_carrier(skc4),skc5),skc6))*.
% 2.48/2.71  3304[1:Res:919.0,124.0] ||  -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) in(skf15(skf24(u,skc5,skc4)),skf24(skc6,skc5,skc4))* in(skf25(skc5,skc4,v),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  3306[1:Res:919.2,124.0] ||  -> in(skf15(u),u)* element(skf16(u),powerset(the_carrier(skc4)))* in(skf25(skc5,skc4,v),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  3307[1:MRR:3304.1,124.0] ||  -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4)))* in(skf25(skc5,skc4,v),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  3308[1:MRR:3217.0,3307.1] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.48/2.71  3310[1:MRR:1309.1,3307.1] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))** equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))).
% 2.48/2.71  3316[3:Spt:3307.1] ||  -> in(skf25(skc5,skc4,u),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  3393[1:Res:3308.2,71.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4))) equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))**.
% 2.48/2.71  3409[1:MRR:3393.2,3310.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4)))*.
% 2.48/2.71  3425[1:Res:3409.1,68.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(subset_complement(the_carrier(skc4),skf16(skf24(u,skc5,skc4))),skf17(skf24(u,skc5,skc4)))**.
% 2.48/2.71  3563[1:SpL:3425.1,1311.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) equal(skf17(skf24(u,skc5,skc4)),skf17(skf24(u,skc5,skc4))) equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> in(skf15(skf24(u,skc5,skc4)),skf24(u,skc5,skc4))*.
% 2.48/2.71  3589[1:Obv:3563.1] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> in(skf15(skf24(u,skc5,skc4)),skf24(u,skc5,skc4))*.
% 2.48/2.71  3682[1:Res:3589.1,125.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(ordered_pair(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)),skf15(skf24(u,skc5,skc4)))**.
% 2.48/2.71  4203[1:SpL:3682.1,2805.1] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  4207[1:SpL:3682.1,1302.2] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  4217[1:Obv:4203.0] || in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4))).
% 2.48/2.71  4218[3:MRR:4217.0,3316.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.48/2.71  4219[1:Obv:4207.0] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5)) in(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),complements_of_subsets(the_carrier(skc4),skc5))* equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  4220[3:MRR:4219.1,3316.0] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))** equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.48/2.71  4245[3:Res:4218.1,71.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))**.
% 2.48/2.71  4261[3:MRR:4245.1,4220.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4)))* -> .
% 2.48/2.71  4262[3:EqR:4261.0] ||  -> .
% 2.48/2.71  4263[3:Spt:4262.0,3307.0] ||  -> element(skf16(skf24(u,skc5,skc4)),powerset(the_carrier(skc4)))*.
% 2.48/2.71  4717[4:Spt:3306.0,3306.1] ||  -> in(skf15(u),u)* element(skf16(u),powerset(the_carrier(skc4)))*.
% 2.48/2.71  4777[4:Res:4717.1,68.0] ||  -> in(skf15(u),u)* equal(subset_complement(the_carrier(skc4),skf16(u)),skf17(u))**.
% 2.48/2.71  4795[4:Rew:4777.1,1311.0] || equal(skf17(u),skf17(u)) equal(skf15(u),skf15(skf24(skc6,skc5,skc4)))* -> in(skf15(u),u)*.
% 2.48/2.71  4801[4:Obv:4795.0] || equal(skf15(u),skf15(skf24(skc6,skc5,skc4)))*+ -> in(skf15(u),u)*.
% 2.48/2.71  5317[4:EqR:4801.0] ||  -> in(skf15(skf24(skc6,skc5,skc4)),skf24(skc6,skc5,skc4))*.
% 2.48/2.71  5333[4:Res:5317.0,124.0] ||  -> in(skf25(skc5,skc4,u),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.48/2.71  5339[4:MRR:4217.0,5333.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.48/2.71  5340[4:MRR:4219.1,5333.0] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))** equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.55/2.74  5499[4:Res:5339.1,71.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))**.
% 2.55/2.74  5515[4:MRR:5499.1,5340.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4)))* -> .
% 2.55/2.74  5516[4:EqR:5515.0] ||  -> .
% 2.55/2.74  5517[4:Spt:5516.0,3306.2] ||  -> in(skf25(skc5,skc4,u),complements_of_subsets(the_carrier(skc4),skc5))*.
% 2.55/2.74  5518[4:MRR:4217.0,5517.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> element(skf25(skc5,skc4,skf15(skf24(u,skc5,skc4))),powerset(the_carrier(skc4)))*.
% 2.55/2.74  5519[4:MRR:4219.1,5517.0] || equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))** equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> .
% 2.55/2.74  5608[4:Res:5518.1,71.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4))) -> equal(subset_complement(the_carrier(skc4),skf25(skc5,skc4,skf15(skf24(u,skc5,skc4)))),skf26(skf15(skf24(u,skc5,skc4)),skc4,skc5))**.
% 2.55/2.74  5624[4:MRR:5608.1,5519.0] || equal(skf15(skf24(u,skc5,skc4)),skf15(skf24(skc6,skc5,skc4)))* -> .
% 2.55/2.74  5626[4:EqR:5624.0] ||  -> .
% 2.55/2.74  % SZS output end Refutation
% 2.55/2.74  Formulae used in the proof : s1_xboole_0__e4_7_1__tops_2__1 antisymmetry_r2_hidden dt_k3_subset_1 involutiveness_k3_subset_1 s1_tarski__e4_7_1__tops_2__2 involutiveness_k7_setfam_1 dt_k7_setfam_1
% 2.55/2.74  
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