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ePrincess---1.0.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU188+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n006.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 08:47:27 EDT 2022

% Result   : Theorem 11.19s 3.30s
% Output   : Proof 16.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU188+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n006.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sun Jun 19 23:03:10 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.61/0.61          ____       _                          
% 0.61/0.61    ___  / __ \_____(_)___  ________  __________
% 0.61/0.61   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.61/0.61  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.61/0.61  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.61/0.61  
% 0.61/0.61  A Theorem Prover for First-Order Logic
% 0.61/0.61  (ePrincess v.1.0)
% 0.61/0.61  
% 0.61/0.61  (c) Philipp Rümmer, 2009-2015
% 0.61/0.61  (c) Peter Backeman, 2014-2015
% 0.61/0.61  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.61/0.61  Free software under GNU Lesser General Public License (LGPL).
% 0.61/0.61  Bug reports to peter@backeman.se
% 0.61/0.61  
% 0.61/0.61  For more information, visit http://user.uu.se/~petba168/breu/
% 0.61/0.61  
% 0.61/0.61  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.67/0.66  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.57/1.18  Prover 0: Preprocessing ...
% 5.16/1.86  Prover 0: Warning: ignoring some quantifiers
% 5.16/1.90  Prover 0: Constructing countermodel ...
% 11.19/3.30  Prover 0: proved (2638ms)
% 11.19/3.30  
% 11.19/3.30  No countermodel exists, formula is valid
% 11.19/3.30  % SZS status Theorem for theBenchmark
% 11.19/3.30  
% 11.19/3.30  Generating proof ... Warning: ignoring some quantifiers
% 15.19/4.20  found it (size 113)
% 15.19/4.20  
% 15.19/4.20  % SZS output start Proof for theBenchmark
% 15.19/4.20  Assumed formulas after preprocessing and simplification: 
% 15.19/4.20  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ( ~ (v1 = empty_set) & relation_rng(v1) = v3 & relation_rng(empty_set) = empty_set & relation_dom(v1) = v2 & relation_dom(empty_set) = empty_set & powerset(empty_set) = v0 & singleton(empty_set) = v0 & relation(v7) & relation(v5) & relation(v1) & relation(empty_set) & empty(v7) & empty(v6) & empty(empty_set) &  ~ empty(v5) &  ~ empty(v4) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_composition(v8, v9) = v10) |  ~ (ordered_pair(v14, v12) = v15) |  ~ (ordered_pair(v11, v12) = v13) |  ~ relation(v10) |  ~ relation(v9) |  ~ relation(v8) |  ~ in(v15, v9) | in(v13, v10) |  ? [v16] : (ordered_pair(v11, v14) = v16 &  ~ in(v16, v8))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_composition(v8, v9) = v10) |  ~ (ordered_pair(v11, v14) = v15) |  ~ (ordered_pair(v11, v12) = v13) |  ~ relation(v10) |  ~ relation(v9) |  ~ relation(v8) |  ~ in(v15, v8) | in(v13, v10) |  ? [v16] : (ordered_pair(v14, v12) = v16 &  ~ in(v16, v9))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v8, v9) = v10) |  ~ (ordered_pair(v11, v12) = v13) |  ~ relation(v10) |  ~ relation(v9) |  ~ relation(v8) |  ~ in(v13, v10) |  ? [v14] :  ? [v15] :  ? [v16] : (ordered_pair(v14, v12) = v16 & ordered_pair(v11, v14) = v15 & in(v16, v9) & in(v15, v8))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (cartesian_product2(v10, v11) = v13) |  ~ (ordered_pair(v8, v9) = v12) |  ~ in(v12, v13) | in(v9, v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (cartesian_product2(v10, v11) = v13) |  ~ (ordered_pair(v8, v9) = v12) |  ~ in(v12, v13) | in(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (cartesian_product2(v10, v11) = v13) |  ~ (ordered_pair(v8, v9) = v12) |  ~ in(v9, v11) |  ~ in(v8, v10) | in(v12, v13)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (cartesian_product2(v9, v11) = v13) |  ~ (cartesian_product2(v8, v10) = v12) |  ~ subset(v10, v11) |  ~ subset(v8, v9) | subset(v12, v13)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (cartesian_product2(v8, v9) = v10) |  ~ (ordered_pair(v12, v13) = v11) |  ~ in(v13, v9) |  ~ in(v12, v8) | in(v11, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v9 |  ~ (ordered_pair(v10, v11) = v12) |  ~ (ordered_pair(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v8 | v10 = v8 |  ~ (unordered_pair(v10, v11) = v12) |  ~ (unordered_pair(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v8 |  ~ (ordered_pair(v10, v11) = v12) |  ~ (ordered_pair(v8, v9) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = v8 |  ~ (subset_difference(v12, v11, v10) = v9) |  ~ (subset_difference(v12, v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = empty_set |  ~ (subset_difference(v8, v10, v11) = v12) |  ~ (meet_of_subsets(v8, v9) = v11) |  ~ (cast_to_subset(v8) = v10) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : (union_of_subsets(v8, v15) = v16 & complements_of_subsets(v8, v9) = v15 & powerset(v13) = v14 & powerset(v8) = v13 & (v16 = v12 |  ~ element(v9, v14)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = empty_set |  ~ (subset_difference(v8, v10, v11) = v12) |  ~ (union_of_subsets(v8, v9) = v11) |  ~ (cast_to_subset(v8) = v10) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : (meet_of_subsets(v8, v15) = v16 & complements_of_subsets(v8, v9) = v15 & powerset(v13) = v14 & powerset(v8) = v13 & (v16 = v12 |  ~ element(v9, v14)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v8 = empty_set |  ~ (subset_complement(v8, v10) = v11) |  ~ (powerset(v8) = v9) |  ~ element(v12, v8) |  ~ element(v10, v9) | in(v12, v11) | in(v12, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_inverse(v8) = v9) |  ~ (ordered_pair(v11, v10) = v12) |  ~ relation(v9) |  ~ relation(v8) |  ~ in(v12, v8) |  ? [v13] : (ordered_pair(v10, v11) = v13 & in(v13, v9))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_inverse(v8) = v9) |  ~ (ordered_pair(v11, v10) = v12) |  ~ relation(v9) |  ~ relation(v8) | in(v12, v8) |  ? [v13] : (ordered_pair(v10, v11) = v13 &  ~ in(v13, v9))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_inverse(v8) = v9) |  ~ (ordered_pair(v10, v11) = v12) |  ~ relation(v9) |  ~ relation(v8) |  ~ in(v12, v9) |  ? [v13] : (ordered_pair(v11, v10) = v13 & in(v13, v8))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_inverse(v8) = v9) |  ~ (ordered_pair(v10, v11) = v12) |  ~ relation(v9) |  ~ relation(v8) | in(v12, v9) |  ? [v13] : (ordered_pair(v11, v10) = v13 &  ~ in(v13, v8))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_field(v10) = v12) |  ~ (ordered_pair(v8, v9) = v11) |  ~ relation(v10) |  ~ in(v11, v10) | in(v9, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_field(v10) = v12) |  ~ (ordered_pair(v8, v9) = v11) |  ~ relation(v10) |  ~ in(v11, v10) | in(v8, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (subset_complement(v8, v11) = v12) |  ~ (powerset(v8) = v10) |  ~ disjoint(v9, v11) |  ~ element(v11, v10) |  ~ element(v9, v10) | subset(v9, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (subset_complement(v8, v11) = v12) |  ~ (powerset(v8) = v10) |  ~ element(v11, v10) |  ~ element(v9, v10) |  ~ subset(v9, v12) | disjoint(v9, v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_rng(v10) = v12) |  ~ (ordered_pair(v8, v9) = v11) |  ~ relation(v10) |  ~ in(v11, v10) | in(v9, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_rng(v10) = v12) |  ~ (ordered_pair(v8, v9) = v11) |  ~ relation(v10) |  ~ in(v11, v10) |  ? [v13] : (relation_dom(v10) = v13 & in(v8, v13))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_rng(v8) = v9) |  ~ (ordered_pair(v11, v10) = v12) |  ~ relation(v8) |  ~ in(v12, v8) | in(v10, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_difference(v9, v11) = v12) |  ~ (singleton(v10) = v11) |  ~ subset(v8, v9) | subset(v8, v12) | in(v10, v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_difference(v9, v10) = v12) |  ~ (set_difference(v8, v10) = v11) |  ~ subset(v8, v9) | subset(v11, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_difference(v9, v10) = v12) |  ~ (powerset(v8) = v11) |  ~ element(v10, v11) |  ~ element(v9, v11) | subset_difference(v8, v9, v10) = v12) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_dom(v10) = v12) |  ~ (ordered_pair(v8, v9) = v11) |  ~ relation(v10) |  ~ in(v11, v10) | in(v8, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_dom(v10) = v12) |  ~ (ordered_pair(v8, v9) = v11) |  ~ relation(v10) |  ~ in(v11, v10) |  ? [v13] : (relation_rng(v10) = v13 & in(v9, v13))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (relation_dom(v8) = v9) |  ~ (ordered_pair(v10, v11) = v12) |  ~ relation(v8) |  ~ in(v12, v8) | in(v10, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (cartesian_product2(v10, v9) = v12) |  ~ (cartesian_product2(v10, v8) = v11) |  ~ subset(v8, v9) | subset(v11, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (cartesian_product2(v10, v9) = v12) |  ~ (cartesian_product2(v10, v8) = v11) |  ~ subset(v8, v9) |  ? [v13] :  ? [v14] : (cartesian_product2(v9, v10) = v14 & cartesian_product2(v8, v10) = v13 & subset(v13, v14))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (cartesian_product2(v10, v9) = v12) |  ~ (cartesian_product2(v8, v10) = v11) |  ~ subset(v8, v9) |  ? [v13] :  ? [v14] : (cartesian_product2(v10, v8) = v14 & cartesian_product2(v9, v10) = v13 & subset(v14, v12) & subset(v11, v13))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (cartesian_product2(v10, v8) = v12) |  ~ (cartesian_product2(v9, v10) = v11) |  ~ subset(v8, v9) |  ? [v13] :  ? [v14] : (cartesian_product2(v10, v9) = v14 & cartesian_product2(v8, v10) = v13 & subset(v13, v11) & subset(v12, v14))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (cartesian_product2(v9, v10) = v12) |  ~ (cartesian_product2(v8, v10) = v11) |  ~ subset(v8, v9) | subset(v11, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (cartesian_product2(v9, v10) = v12) |  ~ (cartesian_product2(v8, v10) = v11) |  ~ subset(v8, v9) |  ? [v13] :  ? [v14] : (cartesian_product2(v10, v9) = v14 & cartesian_product2(v10, v8) = v13 & subset(v13, v14))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (singleton(v8) = v11) |  ~ (unordered_pair(v10, v11) = v12) |  ~ (unordered_pair(v8, v9) = v10) | ordered_pair(v8, v9) = v12) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (set_intersection2(v9, v10) = v12) |  ~ (set_intersection2(v8, v10) = v11) |  ~ subset(v8, v9) | subset(v11, v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v10 |  ~ (relation_composition(v8, v9) = v10) |  ~ relation(v11) |  ~ relation(v9) |  ~ relation(v8) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : (ordered_pair(v12, v13) = v14 & ( ~ in(v14, v11) | ( ! [v18] :  ! [v19] : ( ~ (ordered_pair(v18, v13) = v19) |  ~ in(v19, v9) |  ? [v20] : (ordered_pair(v12, v18) = v20 &  ~ in(v20, v8))) &  ! [v18] :  ! [v19] : ( ~ (ordered_pair(v12, v18) = v19) |  ~ in(v19, v8) |  ? [v20] : (ordered_pair(v18, v13) = v20 &  ~ in(v20, v9))))) & (in(v14, v11) | (ordered_pair(v15, v13) = v17 & ordered_pair(v12, v15) = v16 & in(v17, v9) & in(v16, v8))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 | v11 = v8 |  ~ (unordered_pair(v8, v9) = v10) |  ~ in(v11, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 |  ~ (complements_of_subsets(v8, v10) = v11) |  ~ (complements_of_subsets(v8, v9) = v10) |  ? [v12] :  ? [v13] : (powerset(v12) = v13 & powerset(v8) = v12 &  ~ element(v9, v13))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 |  ~ (subset_complement(v8, v10) = v11) |  ~ (subset_complement(v8, v9) = v10) |  ? [v12] : (powerset(v8) = v12 &  ~ element(v9, v12))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 |  ~ (set_difference(v9, v8) = v10) |  ~ (set_union2(v8, v10) = v11) |  ~ subset(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 |  ~ (singleton(v8) = v10) |  ~ (set_union2(v10, v9) = v11) |  ~ in(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_difference(v8, v10) = v11) |  ~ (singleton(v9) = v10) | in(v9, v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (singleton(v8) = v11) |  ~ (unordered_pair(v9, v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (meet_of_subsets(v11, v10) = v9) |  ~ (meet_of_subsets(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (union_of_subsets(v11, v10) = v9) |  ~ (union_of_subsets(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (complements_of_subsets(v11, v10) = v9) |  ~ (complements_of_subsets(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (relation_composition(v11, v10) = v9) |  ~ (relation_composition(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (subset_complement(v11, v10) = v9) |  ~ (subset_complement(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (set_difference(v11, v10) = v9) |  ~ (set_difference(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (cartesian_product2(v11, v10) = v9) |  ~ (cartesian_product2(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (singleton(v9) = v11) |  ~ (singleton(v8) = v10) |  ~ subset(v10, v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (singleton(v8) = v11) |  ~ (unordered_pair(v9, v10) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (ordered_pair(v11, v10) = v9) |  ~ (ordered_pair(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (set_intersection2(v11, v10) = v9) |  ~ (set_intersection2(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (set_union2(v11, v10) = v9) |  ~ (set_union2(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (unordered_pair(v11, v10) = v9) |  ~ (unordered_pair(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = empty_set |  ~ (meet_of_subsets(v8, v10) = v11) |  ~ (complements_of_subsets(v8, v9) = v10) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : (subset_difference(v8, v14, v15) = v16 & union_of_subsets(v8, v9) = v15 & cast_to_subset(v8) = v14 & powerset(v12) = v13 & powerset(v8) = v12 & (v16 = v11 |  ~ element(v9, v13)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = empty_set |  ~ (union_of_subsets(v8, v10) = v11) |  ~ (complements_of_subsets(v8, v9) = v10) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : (subset_difference(v8, v14, v15) = v16 & meet_of_subsets(v8, v9) = v15 & cast_to_subset(v8) = v14 & powerset(v12) = v13 & powerset(v8) = v12 & (v16 = v11 |  ~ element(v9, v13)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v8 = empty_set |  ~ (set_meet(v8) = v9) |  ~ in(v11, v8) |  ~ in(v10, v9) | in(v10, v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (subset_difference(v8, v9, v10) = v11) |  ? [v12] :  ? [v13] : (set_difference(v9, v10) = v13 & powerset(v8) = v12 & (v13 = v11 |  ~ element(v10, v12) |  ~ element(v9, v12)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (subset_difference(v8, v9, v10) = v11) |  ? [v12] : (powerset(v8) = v12 & ( ~ element(v10, v12) |  ~ element(v9, v12) | element(v11, v12)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (relation_composition(v8, v10) = v11) |  ~ (relation_dom(v8) = v9) |  ~ relation(v10) |  ~ relation(v8) |  ? [v12] : (relation_dom(v11) = v12 & subset(v12, v9))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (subset_complement(v8, v10) = v11) |  ~ in(v9, v11) |  ~ in(v9, v10) |  ? [v12] : (powerset(v8) = v12 &  ~ element(v10, v12))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (relation_rng(v8) = v10) |  ~ (relation_dom(v8) = v9) |  ~ (cartesian_product2(v9, v10) = v11) |  ~ relation(v8) | subset(v8, v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (relation_rng(v8) = v10) |  ~ (relation_dom(v8) = v9) |  ~ (set_union2(v9, v10) = v11) |  ~ relation(v8) | relation_field(v8) = v11) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v10, v9) = v11) |  ~ (set_union2(v8, v9) = v10) | set_difference(v8, v9) = v11) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v9, v8) = v10) |  ~ (set_union2(v8, v10) = v11) | set_union2(v8, v9) = v11) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v8, v10) = v11) |  ~ (set_difference(v8, v9) = v10) | set_intersection2(v8, v9) = v11) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v8, v9) = v10) |  ~ in(v11, v10) |  ~ in(v11, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v8, v9) = v10) |  ~ in(v11, v10) | in(v11, v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_difference(v8, v9) = v10) |  ~ in(v11, v8) | in(v11, v10) | in(v11, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (union(v9) = v11) |  ~ (powerset(v8) = v10) |  ? [v12] :  ? [v13] : (union_of_subsets(v8, v9) = v13 & powerset(v10) = v12 & (v13 = v11 |  ~ element(v9, v12)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (union(v8) = v9) |  ~ in(v11, v8) |  ~ in(v10, v11) | in(v10, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (cartesian_product2(v8, v9) = v10) |  ~ in(v11, v10) |  ? [v12] :  ? [v13] : (ordered_pair(v12, v13) = v11 & in(v13, v9) & in(v12, v8))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v10) = v11) |  ~ element(v9, v11) |  ~ empty(v10) |  ~ in(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v10) = v11) |  ~ element(v9, v11) |  ~ in(v8, v9) | element(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v8) = v10) |  ~ (set_meet(v9) = v11) |  ? [v12] :  ? [v13] : (meet_of_subsets(v8, v9) = v13 & powerset(v10) = v12 & (v13 = v11 |  ~ element(v9, v12)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (powerset(v8) = v10) |  ~ element(v9, v10) |  ~ in(v11, v9) | in(v11, v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v9, v10) = v11) |  ~ subset(v8, v10) |  ~ subset(v8, v9) | subset(v8, v11)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v8, v9) = v10) |  ~ disjoint(v8, v9) |  ~ in(v11, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v8, v9) = v10) |  ~ in(v11, v10) | in(v11, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v8, v9) = v10) |  ~ in(v11, v10) | in(v11, v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_intersection2(v8, v9) = v10) |  ~ in(v11, v9) |  ~ in(v11, v8) | in(v11, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_union2(v8, v10) = v11) |  ~ subset(v10, v9) |  ~ subset(v8, v9) | subset(v11, v9)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_union2(v8, v9) = v10) |  ~ in(v11, v10) | in(v11, v9) | in(v11, v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_union2(v8, v9) = v10) |  ~ in(v11, v9) | in(v11, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (set_union2(v8, v9) = v10) |  ~ in(v11, v8) | in(v11, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (unordered_pair(v8, v9) = v11) |  ~ subset(v11, v10) | in(v9, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (unordered_pair(v8, v9) = v11) |  ~ subset(v11, v10) | in(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (unordered_pair(v8, v9) = v11) |  ~ in(v9, v10) |  ~ in(v8, v10) | subset(v11, v10)) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_difference(v9, v10) = v11) |  ? [v12] : (( ~ in(v12, v9) |  ~ in(v12, v8) | in(v12, v10)) & (in(v12, v8) | (in(v12, v9) &  ~ in(v12, v10))))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (cartesian_product2(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (( ~ in(v12, v8) |  ! [v16] :  ! [v17] : ( ~ (ordered_pair(v16, v17) = v12) |  ~ in(v17, v10) |  ~ in(v16, v9))) & (in(v12, v8) | (v15 = v12 & ordered_pair(v13, v14) = v12 & in(v14, v10) & in(v13, v9))))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_intersection2(v9, v10) = v11) |  ? [v12] : (( ~ in(v12, v10) |  ~ in(v12, v9) |  ~ in(v12, v8)) & (in(v12, v8) | (in(v12, v10) & in(v12, v9))))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (set_union2(v9, v10) = v11) |  ? [v12] : (( ~ in(v12, v8) | ( ~ in(v12, v10) &  ~ in(v12, v9))) & (in(v12, v10) | in(v12, v9) | in(v12, v8)))) &  ? [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (unordered_pair(v9, v10) = v11) |  ? [v12] : ((v12 = v10 | v12 = v9 | in(v12, v8)) & ( ~ in(v12, v8) | ( ~ (v12 = v10) &  ~ (v12 = v9))))) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (relation_inverse(v8) = v9) |  ~ relation(v10) |  ~ relation(v8) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (ordered_pair(v12, v11) = v14 & ordered_pair(v11, v12) = v13 & ( ~ in(v14, v8) |  ~ in(v13, v10)) & (in(v14, v8) | in(v13, v10)))) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (set_union2(v8, v9) = v10) |  ~ subset(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 | v8 = empty_set |  ~ (singleton(v9) = v10) |  ~ subset(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (set_difference(v8, v9) = v10) |  ~ disjoint(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (singleton(v8) = v9) |  ~ in(v10, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (set_intersection2(v8, v9) = v10) |  ~ subset(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = empty_set |  ~ (set_difference(v8, v9) = v10) |  ~ subset(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = empty_set |  ~ (set_intersection2(v8, v9) = v10) |  ~ disjoint(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (relation_inverse(v10) = v9) |  ~ (relation_inverse(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (relation_field(v10) = v9) |  ~ (relation_field(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (relation_rng(v10) = v9) |  ~ (relation_rng(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (union(v10) = v9) |  ~ (union(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (cast_to_subset(v10) = v9) |  ~ (cast_to_subset(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (relation_dom(v10) = v9) |  ~ (relation_dom(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (powerset(v10) = v9) |  ~ (powerset(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (singleton(v10) = v9) |  ~ (singleton(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (set_meet(v10) = v9) |  ~ (set_meet(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (meet_of_subsets(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] : (powerset(v11) = v12 & powerset(v8) = v11 & set_meet(v9) = v13 & (v13 = v10 |  ~ element(v9, v12)))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (meet_of_subsets(v8, v9) = v10) |  ? [v11] :  ? [v12] : (powerset(v11) = v12 & powerset(v8) = v11 & ( ~ element(v9, v12) | element(v10, v11)))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (union_of_subsets(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] : (union(v9) = v13 & powerset(v11) = v12 & powerset(v8) = v11 & (v13 = v10 |  ~ element(v9, v12)))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (union_of_subsets(v8, v9) = v10) |  ? [v11] :  ? [v12] : (powerset(v11) = v12 & powerset(v8) = v11 & ( ~ element(v9, v12) | element(v10, v11)))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (complements_of_subsets(v8, v9) = v10) |  ? [v11] :  ? [v12] : (powerset(v11) = v12 & powerset(v8) = v11 & ( ~ element(v9, v12) | element(v10, v12)))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (complements_of_subsets(v8, v9) = v10) |  ? [v11] :  ? [v12] : (powerset(v11) = v12 & powerset(v8) = v11 & ( ~ element(v9, v12) | ( ! [v13] :  ! [v14] : ( ~ (subset_complement(v8, v13) = v14) |  ~ element(v13, v11) |  ~ element(v10, v12) |  ~ in(v14, v9) | in(v13, v10)) &  ! [v13] :  ! [v14] : ( ~ (subset_complement(v8, v13) = v14) |  ~ element(v13, v11) |  ~ element(v10, v12) |  ~ in(v13, v10) | in(v14, v9)) &  ! [v13] : (v13 = v10 |  ~ element(v13, v12) |  ? [v14] :  ? [v15] : (subset_complement(v8, v14) = v15 & element(v14, v11) & ( ~ in(v15, v9) |  ~ in(v14, v13)) & (in(v15, v9) | in(v14, v13)))))))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (relation_composition(v8, v9) = v10) |  ~ relation(v9) |  ~ relation(v8) | relation(v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (relation_composition(v8, v9) = v10) |  ~ relation(v9) |  ~ relation(v8) |  ? [v11] :  ? [v12] : (relation_rng(v10) = v11 & relation_rng(v9) = v12 & subset(v11, v12))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (subset_complement(v8, v9) = v10) |  ? [v11] :  ? [v12] : (set_difference(v8, v9) = v12 & powerset(v8) = v11 & (v12 = v10 |  ~ element(v9, v11)))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (subset_complement(v8, v9) = v10) |  ? [v11] : (powerset(v8) = v11 & ( ~ element(v9, v11) | element(v10, v11)))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (relation_rng(v9) = v10) |  ~ relation(v9) |  ~ relation(v8) |  ? [v11] :  ? [v12] : (relation_composition(v8, v9) = v11 & relation_rng(v11) = v12 & subset(v12, v10))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (relation_rng(v8) = v9) |  ~ relation(v8) |  ~ in(v10, v9) |  ? [v11] :  ? [v12] : (ordered_pair(v11, v10) = v12 & in(v12, v8))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v8, v10) = v8) |  ~ (singleton(v9) = v10) |  ~ in(v9, v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v8, v9) = v10) | subset(v10, v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v8, v9) = v10) |  ? [v11] :  ? [v12] : (subset_complement(v8, v9) = v12 & powerset(v8) = v11 & (v12 = v10 |  ~ element(v9, v11)))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_difference(v8, v9) = v10) |  ? [v11] : (set_difference(v11, v9) = v10 & set_union2(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (union(v9) = v10) |  ~ in(v8, v9) | subset(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (union(v8) = v9) |  ~ in(v10, v9) |  ? [v11] : (in(v11, v8) & in(v10, v11))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (relation_dom(v8) = v9) |  ~ relation(v8) |  ~ in(v10, v9) |  ? [v11] :  ? [v12] : (ordered_pair(v10, v11) = v12 & in(v12, v8))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (cartesian_product2(v8, v9) = v10) |  ~ empty(v10) | empty(v9) | empty(v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) |  ~ element(v8, v10) | subset(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) |  ~ subset(v8, v9) | element(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v8) = v9) |  ~ subset(v10, v8) | in(v10, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v8) = v9) |  ~ in(v10, v9) | subset(v10, v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (singleton(v8) = v10) |  ~ disjoint(v10, v9) |  ~ in(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (singleton(v8) = v10) |  ~ subset(v10, v9) | in(v8, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (singleton(v8) = v10) |  ~ in(v8, v9) | subset(v10, v9)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (ordered_pair(v8, v9) = v10) |  ~ empty(v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (ordered_pair(v8, v9) = v10) |  ? [v11] :  ? [v12] : (singleton(v8) = v12 & unordered_pair(v11, v12) = v10 & unordered_pair(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v9, v8) = v10) | set_intersection2(v8, v9) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v8, v9) = v10) | set_intersection2(v9, v8) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v8, v9) = v10) | disjoint(v8, v9) |  ? [v11] : in(v11, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v8, v9) = v10) | subset(v10, v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_intersection2(v8, v9) = v10) |  ? [v11] : (set_difference(v8, v11) = v10 & set_difference(v8, v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v9, v8) = v10) |  ~ empty(v10) | empty(v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v9, v8) = v10) | set_union2(v8, v9) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) |  ~ relation(v9) |  ~ relation(v8) | relation(v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) |  ~ empty(v10) | empty(v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) | set_union2(v9, v8) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) | subset(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (set_union2(v8, v9) = v10) |  ? [v11] : (set_difference(v9, v8) = v11 & set_union2(v8, v11) = v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (unordered_pair(v9, v8) = v10) | unordered_pair(v8, v9) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (unordered_pair(v8, v9) = v10) |  ~ empty(v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (unordered_pair(v8, v9) = v10) | unordered_pair(v9, v8) = v10) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (unordered_pair(v8, v9) = v10) | in(v9, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (unordered_pair(v8, v9) = v10) | in(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ disjoint(v9, v10) |  ~ subset(v8, v9) | disjoint(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ disjoint(v8, v9) |  ~ in(v10, v9) |  ~ in(v10, v8)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ subset(v9, v10) |  ~ subset(v8, v9) | subset(v8, v10)) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ subset(v8, v9) |  ~ in(v10, v8) | in(v10, v9)) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 | v9 = empty_set |  ~ (set_meet(v9) = v10) |  ? [v11] :  ? [v12] : (( ~ in(v11, v8) | (in(v12, v9) &  ~ in(v11, v12))) & (in(v11, v8) |  ! [v13] : ( ~ in(v13, v9) | in(v11, v13))))) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (relation_rng(v9) = v10) |  ~ relation(v9) |  ? [v11] :  ? [v12] :  ? [v13] : (( ~ in(v11, v8) |  ! [v14] :  ! [v15] : ( ~ (ordered_pair(v14, v11) = v15) |  ~ in(v15, v9))) & (in(v11, v8) | (ordered_pair(v12, v11) = v13 & in(v13, v9))))) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (union(v9) = v10) |  ? [v11] :  ? [v12] : (( ~ in(v11, v8) |  ! [v13] : ( ~ in(v13, v9) |  ~ in(v11, v13))) & (in(v11, v8) | (in(v12, v9) & in(v11, v12))))) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (relation_dom(v9) = v10) |  ~ relation(v9) |  ? [v11] :  ? [v12] :  ? [v13] : (( ~ in(v11, v8) |  ! [v14] :  ! [v15] : ( ~ (ordered_pair(v11, v14) = v15) |  ~ in(v15, v9))) & (in(v11, v8) | (ordered_pair(v11, v12) = v13 & in(v13, v9))))) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (powerset(v9) = v10) |  ? [v11] : (( ~ subset(v11, v9) |  ~ in(v11, v8)) & (subset(v11, v9) | in(v11, v8)))) &  ? [v8] :  ! [v9] :  ! [v10] : (v10 = v8 |  ~ (singleton(v9) = v10) |  ? [v11] : (( ~ (v11 = v9) |  ~ in(v9, v8)) & (v11 = v9 | in(v11, v8)))) &  ? [v8] :  ! [v9] :  ! [v10] : (v9 = empty_set |  ~ (set_meet(v9) = v10) | in(v8, v10) |  ? [v11] : (in(v11, v9) &  ~ in(v8, v11))) &  ? [v8] :  ! [v9] :  ! [v10] : ( ~ (powerset(v9) = v10) | element(v8, v10) |  ? [v11] : (in(v11, v8) &  ~ in(v11, v9))) &  ? [v8] :  ! [v9] :  ! [v10] : ( ~ (singleton(v9) = v10) | disjoint(v10, v8) | in(v9, v8)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_difference(v8, empty_set) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (cast_to_subset(v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_intersection2(v8, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_union2(v8, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (set_union2(v8, empty_set) = v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ subset(v9, v8) |  ~ subset(v8, v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ subset(v8, v9) | proper_subset(v8, v9)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ empty(v9) |  ~ empty(v8)) &  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (complements_of_subsets(v8, v9) = empty_set) |  ? [v10] :  ? [v11] : (powerset(v10) = v11 & powerset(v8) = v10 &  ~ element(v9, v11))) &  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (set_difference(empty_set, v8) = v9)) &  ! [v8] :  ! [v9] : (v9 = empty_set |  ~ (set_intersection2(v8, empty_set) = v9)) &  ! [v8] :  ! [v9] : ( ~ (relation_inverse(v8) = v9) |  ~ relation(v8) | relation_inverse(v9) = v8) &  ! [v8] :  ! [v9] : ( ~ (relation_inverse(v8) = v9) |  ~ relation(v8) | relation(v9)) &  ! [v8] :  ! [v9] : ( ~ (relation_inverse(v8) = v9) |  ~ relation(v8) |  ? [v10] :  ? [v11] : (relation_rng(v9) = v11 & relation_rng(v8) = v10 & relation_dom(v9) = v10 & relation_dom(v8) = v11)) &  ! [v8] :  ! [v9] : ( ~ (relation_field(v8) = v9) |  ~ relation(v8) |  ? [v10] :  ? [v11] : (relation_rng(v8) = v11 & relation_dom(v8) = v10 & set_union2(v10, v11) = v9)) &  ! [v8] :  ! [v9] : ( ~ (relation_rng(v8) = v9) |  ~ relation(v8) |  ~ empty(v9) | empty(v8)) &  ! [v8] :  ! [v9] : ( ~ (relation_rng(v8) = v9) |  ~ relation(v8) |  ? [v10] :  ? [v11] : (relation_inverse(v8) = v10 & relation_rng(v10) = v11 & relation_dom(v10) = v9 & relation_dom(v8) = v11)) &  ! [v8] :  ! [v9] : ( ~ (relation_rng(v8) = v9) |  ~ relation(v8) |  ? [v10] : (relation_dom(v8) = v10 &  ! [v11] :  ! [v12] : ( ~ (relation_composition(v11, v8) = v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] : (relation_rng(v12) = v14 & relation_rng(v11) = v13 & (v14 = v9 |  ~ subset(v10, v13)))) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ subset(v10, v12) |  ~ relation(v11) |  ? [v13] : (relation_composition(v11, v8) = v13 & relation_rng(v13) = v9)))) &  ! [v8] :  ! [v9] : ( ~ (relation_rng(v8) = v9) |  ~ relation(v8) |  ? [v10] : (relation_dom(v8) = v10 &  ! [v11] :  ! [v12] : ( ~ (relation_composition(v8, v11) = v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] : (relation_dom(v12) = v14 & relation_dom(v11) = v13 & (v14 = v10 |  ~ subset(v9, v13)))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ subset(v9, v12) |  ~ relation(v11) |  ? [v13] : (relation_composition(v8, v11) = v13 & relation_dom(v13) = v10)))) &  ! [v8] :  ! [v9] : ( ~ (relation_rng(v8) = v9) |  ~ relation(v8) |  ? [v10] : (relation_dom(v8) = v10 &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ subset(v8, v11) |  ~ relation(v11) | subset(v9, v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ subset(v8, v11) |  ~ relation(v11) |  ? [v13] : (relation_dom(v11) = v13 & subset(v10, v13))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ subset(v8, v11) |  ~ relation(v11) | subset(v10, v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ subset(v8, v11) |  ~ relation(v11) |  ? [v13] : (relation_rng(v11) = v13 & subset(v9, v13))))) &  ! [v8] :  ! [v9] : ( ~ (relation_rng(v8) = v9) |  ~ empty(v8) | relation(v9)) &  ! [v8] :  ! [v9] : ( ~ (relation_rng(v8) = v9) |  ~ empty(v8) | empty(v9)) &  ! [v8] :  ! [v9] : ( ~ (set_difference(v8, v9) = v8) | disjoint(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ (set_difference(v8, v9) = empty_set) | subset(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ (cast_to_subset(v8) = v9) |  ? [v10] : (powerset(v8) = v10 & element(v9, v10))) &  ! [v8] :  ! [v9] : ( ~ (relation_dom(v8) = v9) |  ~ relation(v8) |  ~ empty(v9) | empty(v8)) &  ! [v8] :  ! [v9] : ( ~ (relation_dom(v8) = v9) |  ~ relation(v8) |  ? [v10] :  ? [v11] : (relation_inverse(v8) = v11 & relation_rng(v11) = v9 & relation_rng(v8) = v10 & relation_dom(v11) = v10)) &  ! [v8] :  ! [v9] : ( ~ (relation_dom(v8) = v9) |  ~ relation(v8) |  ? [v10] : (relation_rng(v8) = v10 &  ! [v11] :  ! [v12] : ( ~ (relation_composition(v11, v8) = v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] : (relation_rng(v12) = v14 & relation_rng(v11) = v13 & (v14 = v10 |  ~ subset(v9, v13)))) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ subset(v9, v12) |  ~ relation(v11) |  ? [v13] : (relation_composition(v11, v8) = v13 & relation_rng(v13) = v10)))) &  ! [v8] :  ! [v9] : ( ~ (relation_dom(v8) = v9) |  ~ relation(v8) |  ? [v10] : (relation_rng(v8) = v10 &  ! [v11] :  ! [v12] : ( ~ (relation_composition(v8, v11) = v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] : (relation_dom(v12) = v14 & relation_dom(v11) = v13 & (v14 = v9 |  ~ subset(v10, v13)))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ subset(v10, v12) |  ~ relation(v11) |  ? [v13] : (relation_composition(v8, v11) = v13 & relation_dom(v13) = v9)))) &  ! [v8] :  ! [v9] : ( ~ (relation_dom(v8) = v9) |  ~ relation(v8) |  ? [v10] : (relation_rng(v8) = v10 &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ subset(v8, v11) |  ~ relation(v11) | subset(v10, v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ subset(v8, v11) |  ~ relation(v11) |  ? [v13] : (relation_dom(v11) = v13 & subset(v9, v13))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ subset(v8, v11) |  ~ relation(v11) | subset(v9, v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ subset(v8, v11) |  ~ relation(v11) |  ? [v13] : (relation_rng(v11) = v13 & subset(v10, v13))))) &  ! [v8] :  ! [v9] : ( ~ (relation_dom(v8) = v9) |  ~ empty(v8) | relation(v9)) &  ! [v8] :  ! [v9] : ( ~ (relation_dom(v8) = v9) |  ~ empty(v8) | empty(v9)) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) |  ~ empty(v9)) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) | union(v9) = v8) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) | empty(v8) |  ? [v10] : (element(v10, v9) &  ~ empty(v10))) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) |  ? [v10] : (cast_to_subset(v8) = v10 & element(v10, v9))) &  ! [v8] :  ! [v9] : ( ~ (powerset(v8) = v9) |  ? [v10] : (element(v10, v9) & empty(v10))) &  ! [v8] :  ! [v9] : ( ~ (singleton(v9) = v8) | subset(v8, v8)) &  ! [v8] :  ! [v9] : ( ~ (singleton(v8) = v9) |  ~ empty(v9)) &  ! [v8] :  ! [v9] : ( ~ (singleton(v8) = v9) | unordered_pair(v8, v8) = v9) &  ! [v8] :  ! [v9] : ( ~ (singleton(v8) = v9) | subset(empty_set, v9)) &  ! [v8] :  ! [v9] : ( ~ (singleton(v8) = v9) | in(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ (set_intersection2(v8, v9) = empty_set) | disjoint(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ (unordered_pair(v8, v8) = v9) | singleton(v8) = v9) &  ! [v8] :  ! [v9] : ( ~ disjoint(v8, v9) | disjoint(v9, v8)) &  ! [v8] :  ! [v9] : ( ~ element(v9, v8) |  ~ empty(v8) | empty(v9)) &  ! [v8] :  ! [v9] : ( ~ element(v9, v8) | empty(v8) | in(v9, v8)) &  ! [v8] :  ! [v9] : ( ~ element(v8, v9) | empty(v9) | in(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ subset(v8, v9) |  ~ proper_subset(v9, v8)) &  ! [v8] :  ! [v9] : ( ~ relation(v8) |  ~ in(v9, v8) |  ? [v10] :  ? [v11] : ordered_pair(v10, v11) = v9) &  ! [v8] :  ! [v9] : ( ~ empty(v9) |  ~ empty(v8) | element(v9, v8)) &  ! [v8] :  ! [v9] : ( ~ empty(v9) |  ~ in(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ proper_subset(v9, v8) |  ~ proper_subset(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ proper_subset(v8, v9) | subset(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ in(v9, v8) |  ~ in(v8, v9)) &  ! [v8] :  ! [v9] : ( ~ in(v9, v8) | element(v9, v8) | empty(v8)) &  ! [v8] :  ! [v9] : ( ~ in(v8, v9) | element(v8, v9)) &  ! [v8] : (v8 = empty_set |  ~ (set_meet(empty_set) = v8)) &  ! [v8] : (v8 = empty_set |  ~ subset(v8, empty_set)) &  ! [v8] : (v8 = empty_set |  ~ relation(v8) |  ? [v9] :  ? [v10] :  ? [v11] : (ordered_pair(v9, v10) = v11 & in(v11, v8))) &  ! [v8] : (v8 = empty_set |  ~ empty(v8)) &  ! [v8] :  ~ (singleton(v8) = empty_set) &  ! [v8] : ( ~ empty(v8) | relation(v8)) &  ! [v8] :  ~ proper_subset(v8, v8) &  ! [v8] :  ~ in(v8, empty_set) &  ? [v8] :  ? [v9] : (v9 = v8 |  ? [v10] : (( ~ in(v10, v9) |  ~ in(v10, v8)) & (in(v10, v9) | in(v10, v8)))) &  ? [v8] :  ? [v9] : (disjoint(v8, v9) |  ? [v10] : (in(v10, v9) & in(v10, v8))) &  ? [v8] :  ? [v9] : element(v9, v8) &  ? [v8] :  ? [v9] : (subset(v8, v9) |  ? [v10] : (in(v10, v8) &  ~ in(v10, v9))) &  ? [v8] :  ? [v9] : (in(v8, v9) &  ! [v10] :  ! [v11] : ( ~ (powerset(v10) = v11) |  ~ in(v10, v9) | in(v11, v9)) &  ! [v10] :  ! [v11] : ( ~ subset(v11, v10) |  ~ in(v10, v9) | in(v11, v9)) &  ! [v10] : ( ~ subset(v10, v9) | are_equipotent(v10, v9) | in(v10, v9))) &  ? [v8] :  ? [v9] : (in(v8, v9) &  ! [v10] :  ! [v11] : ( ~ subset(v11, v10) |  ~ in(v10, v9) | in(v11, v9)) &  ! [v10] : ( ~ subset(v10, v9) | are_equipotent(v10, v9) | in(v10, v9)) &  ! [v10] : ( ~ in(v10, v9) |  ? [v11] : (in(v11, v9) &  ! [v12] : ( ~ subset(v12, v10) | in(v12, v11))))) &  ? [v8] : (v8 = empty_set |  ? [v9] : in(v9, v8)) &  ? [v8] : subset(v8, v8) &  ? [v8] : subset(empty_set, v8) &  ? [v8] : (relation(v8) |  ? [v9] : (in(v9, v8) &  ! [v10] :  ! [v11] :  ~ (ordered_pair(v10, v11) = v9))) & (v3 = empty_set | v2 = empty_set))
% 15.83/4.29  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7 yields:
% 15.83/4.29  | (1)  ~ (all_0_6_6 = empty_set) & relation_rng(all_0_6_6) = all_0_4_4 & relation_rng(empty_set) = empty_set & relation_dom(all_0_6_6) = all_0_5_5 & relation_dom(empty_set) = empty_set & powerset(empty_set) = all_0_7_7 & singleton(empty_set) = all_0_7_7 & relation(all_0_0_0) & relation(all_0_2_2) & relation(all_0_6_6) & relation(empty_set) & empty(all_0_0_0) & empty(all_0_1_1) & empty(empty_set) &  ~ empty(all_0_2_2) &  ~ empty(all_0_3_3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v6, v4) = v7) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v7, v1) | in(v5, v2) |  ? [v8] : (ordered_pair(v3, v6) = v8 &  ~ in(v8, v0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v3, v6) = v7) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v7, v0) | in(v5, v2) |  ? [v8] : (ordered_pair(v6, v4) = v8 &  ~ in(v8, v1))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v5, v2) |  ? [v6] :  ? [v7] :  ? [v8] : (ordered_pair(v6, v4) = v8 & ordered_pair(v3, v6) = v7 & in(v8, v1) & in(v7, v0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v1, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v1, v3) |  ~ in(v0, v2) | in(v4, v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v1, v3) = v5) |  ~ (cartesian_product2(v0, v2) = v4) |  ~ subset(v2, v3) |  ~ subset(v0, v1) | subset(v4, v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ (ordered_pair(v4, v5) = v3) |  ~ in(v5, v1) |  ~ in(v4, v0) | in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v1 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v0 | v2 = v0 |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v0 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (meet_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (union_of_subsets(v0, v7) = v8 & complements_of_subsets(v0, v1) = v7 & powerset(v5) = v6 & powerset(v0) = v5 & (v8 = v4 |  ~ element(v1, v6)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (union_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (meet_of_subsets(v0, v7) = v8 & complements_of_subsets(v0, v1) = v7 & powerset(v5) = v6 & powerset(v0) = v5 & (v8 = v4 |  ~ element(v1, v6)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v0 = empty_set |  ~ (subset_complement(v0, v2) = v3) |  ~ (powerset(v0) = v1) |  ~ element(v4, v0) |  ~ element(v2, v1) | in(v4, v3) | in(v4, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v4, v0) |  ? [v5] : (ordered_pair(v2, v3) = v5 & in(v5, v1))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v1) |  ~ relation(v0) | in(v4, v0) |  ? [v5] : (ordered_pair(v2, v3) = v5 &  ~ in(v5, v1))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v4, v1) |  ? [v5] : (ordered_pair(v3, v2) = v5 & in(v5, v0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ relation(v0) | in(v4, v1) |  ? [v5] : (ordered_pair(v3, v2) = v5 &  ~ in(v5, v0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_field(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v1, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_field(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v0, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (subset_complement(v0, v3) = v4) |  ~ (powerset(v0) = v2) |  ~ disjoint(v1, v3) |  ~ element(v3, v2) |  ~ element(v1, v2) | subset(v1, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (subset_complement(v0, v3) = v4) |  ~ (powerset(v0) = v2) |  ~ element(v3, v2) |  ~ element(v1, v2) |  ~ subset(v1, v4) | disjoint(v1, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v1, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) |  ? [v5] : (relation_dom(v2) = v5 & in(v0, v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ subset(v0, v1) | subset(v0, v4) | in(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v2) = v4) |  ~ (powerset(v0) = v3) |  ~ element(v2, v3) |  ~ element(v1, v3) | subset_difference(v0, v1, v2) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v0, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) |  ? [v5] : (relation_rng(v2) = v5 & in(v1, v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ~ subset(v0, v1) | subset(v3, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ~ subset(v0, v1) |  ? [v5] :  ? [v6] : (cartesian_product2(v1, v2) = v6 & cartesian_product2(v0, v2) = v5 & subset(v5, v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ subset(v0, v1) |  ? [v5] :  ? [v6] : (cartesian_product2(v2, v0) = v6 & cartesian_product2(v1, v2) = v5 & subset(v6, v4) & subset(v3, v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v0) = v4) |  ~ (cartesian_product2(v1, v2) = v3) |  ~ subset(v0, v1) |  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v0, v2) = v5 & subset(v5, v3) & subset(v4, v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ subset(v0, v1) |  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 & subset(v5, v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_composition(v0, v1) = v2) |  ~ relation(v3) |  ~ relation(v1) |  ~ relation(v0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (ordered_pair(v4, v5) = v6 & ( ~ in(v6, v3) | ( ! [v10] :  ! [v11] : ( ~ (ordered_pair(v10, v5) = v11) |  ~ in(v11, v1) |  ? [v12] : (ordered_pair(v4, v10) = v12 &  ~ in(v12, v0))) &  ! [v10] :  ! [v11] : ( ~ (ordered_pair(v4, v10) = v11) |  ~ in(v11, v0) |  ? [v12] : (ordered_pair(v10, v5) = v12 &  ~ in(v12, v1))))) & (in(v6, v3) | (ordered_pair(v7, v5) = v9 & ordered_pair(v4, v7) = v8 & in(v9, v1) & in(v8, v0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (complements_of_subsets(v0, v2) = v3) |  ~ (complements_of_subsets(v0, v1) = v2) |  ? [v4] :  ? [v5] : (powerset(v4) = v5 & powerset(v0) = v4 &  ~ element(v1, v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (subset_complement(v0, v2) = v3) |  ~ (subset_complement(v0, v1) = v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v1, v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ~ subset(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v1) = v3) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v0, v2) = v3) |  ~ (singleton(v1) = v2) | in(v1, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~ (complements_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_composition(v3, v2) = v1) |  ~ (relation_composition(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~ (subset_complement(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ subset(v2, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = empty_set |  ~ (meet_of_subsets(v0, v2) = v3) |  ~ (complements_of_subsets(v0, v1) = v2) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (subset_difference(v0, v6, v7) = v8 & union_of_subsets(v0, v1) = v7 & cast_to_subset(v0) = v6 & powerset(v4) = v5 & powerset(v0) = v4 & (v8 = v3 |  ~ element(v1, v5)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = empty_set |  ~ (union_of_subsets(v0, v2) = v3) |  ~ (complements_of_subsets(v0, v1) = v2) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (subset_difference(v0, v6, v7) = v8 & meet_of_subsets(v0, v1) = v7 & cast_to_subset(v0) = v6 & powerset(v4) = v5 & powerset(v0) = v4 & (v8 = v3 |  ~ element(v1, v5)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = empty_set |  ~ (set_meet(v0) = v1) |  ~ in(v3, v0) |  ~ in(v2, v1) | in(v2, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] :  ? [v5] : (set_difference(v1, v2) = v5 & powerset(v0) = v4 & (v5 = v3 |  ~ element(v2, v4) |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] : (powerset(v0) = v4 & ( ~ element(v2, v4) |  ~ element(v1, v4) | element(v3, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v0, v2) = v3) |  ~ (relation_dom(v0) = v1) |  ~ relation(v2) |  ~ relation(v0) |  ? [v4] : (relation_dom(v3) = v4 & subset(v4, v1))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_complement(v0, v2) = v3) |  ~ in(v1, v3) |  ~ in(v1, v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v2, v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (cartesian_product2(v1, v2) = v3) |  ~ relation(v0) | subset(v0, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (set_union2(v1, v2) = v3) |  ~ relation(v0) | relation_field(v0) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v2) |  ~ in(v3, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2) | in(v3, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v1) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] :  ? [v5] : (union_of_subsets(v0, v1) = v5 & powerset(v2) = v4 & (v5 = v3 |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0) = v1) |  ~ in(v3, v0) |  ~ in(v2, v3) | in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v5) = v3 & in(v5, v1) & in(v4, v0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ empty(v2) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v0) = v2) |  ~ (set_meet(v1) = v3) |  ? [v4] :  ? [v5] : (meet_of_subsets(v0, v1) = v5 & powerset(v2) = v4 & (v5 = v3 |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v0) = v2) |  ~ element(v1, v2) |  ~ in(v3, v1) | in(v3, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) |  ~ subset(v0, v2) |  ~ subset(v0, v1) | subset(v0, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ disjoint(v0, v1) |  ~ in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v1) |  ~ in(v3, v0) | in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v2) = v3) |  ~ subset(v2, v1) |  ~ subset(v0, v1) | subset(v3, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1) | in(v3, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v1) | in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ subset(v3, v2) | in(v1, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ subset(v3, v2) | in(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ in(v1, v2) |  ~ in(v0, v2) | subset(v3, v2)) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v1) |  ~ in(v4, v0) | in(v4, v2)) & (in(v4, v0) | (in(v4, v1) &  ~ in(v4, v2))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (cartesian_product2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (( ~ in(v4, v0) |  ! [v8] :  ! [v9] : ( ~ (ordered_pair(v8, v9) = v4) |  ~ in(v9, v2) |  ~ in(v8, v1))) & (in(v4, v0) | (v7 = v4 & ordered_pair(v5, v6) = v4 & in(v6, v2) & in(v5, v1))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v2) |  ~ in(v4, v1) |  ~ in(v4, v0)) & (in(v4, v0) | (in(v4, v2) & in(v4, v1))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v0) | ( ~ in(v4, v2) &  ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1) | in(v4, v0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] : ((v4 = v2 | v4 = v1 | in(v4, v0)) & ( ~ in(v4, v0) | ( ~ (v4 = v2) &  ~ (v4 = v1))))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (relation_inverse(v0) = v1) |  ~ relation(v2) |  ~ relation(v0) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (ordered_pair(v4, v3) = v6 & ordered_pair(v3, v4) = v5 & ( ~ in(v6, v0) |  ~ in(v5, v2)) & (in(v6, v0) | in(v5, v2)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ~ subset(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v0 = empty_set |  ~ (singleton(v1) = v2) |  ~ subset(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_difference(v0, v1) = v2) |  ~ disjoint(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ subset(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ~ subset(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_intersection2(v0, v1) = v2) |  ~ disjoint(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_inverse(v2) = v1) |  ~ (relation_inverse(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_field(v2) = v1) |  ~ (relation_field(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (powerset(v3) = v4 & powerset(v0) = v3 & set_meet(v1) = v5 & (v5 = v2 |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (union(v1) = v5 & powerset(v3) = v4 & powerset(v0) = v3 & (v5 = v2 |  ~ element(v1, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (complements_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v4)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (complements_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | ( ! [v5] :  ! [v6] : ( ~ (subset_complement(v0, v5) = v6) |  ~ element(v5, v3) |  ~ element(v2, v4) |  ~ in(v6, v1) | in(v5, v2)) &  ! [v5] :  ! [v6] : ( ~ (subset_complement(v0, v5) = v6) |  ~ element(v5, v3) |  ~ element(v2, v4) |  ~ in(v5, v2) | in(v6, v1)) &  ! [v5] : (v5 = v2 |  ~ element(v5, v4) |  ? [v6] :  ? [v7] : (subset_complement(v0, v6) = v7 & element(v6, v3) & ( ~ in(v7, v1) |  ~ in(v6, v5)) & (in(v7, v1) | in(v6, v5)))))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & subset(v3, v4))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_difference(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] : (powerset(v0) = v3 & ( ~ element(v1, v3) | element(v2, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ? [v3] :  ? [v4] : (relation_composition(v0, v1) = v3 & relation_rng(v3) = v4 & subset(v4, v2))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 & in(v4, v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v2) = v0) |  ~ (singleton(v1) = v2) |  ~ in(v1, v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) | subset(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset_complement(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] : (set_difference(v3, v1) = v2 & set_union2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v1) = v2) |  ~ in(v0, v1) | subset(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ in(v2, v1) |  ? [v3] : (in(v3, v0) & in(v2, v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ empty(v2) | empty(v1) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ subset(v2, v0) | in(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ in(v2, v1) | subset(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ disjoint(v2, v1) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ subset(v2, v1) | in(v0, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ in(v0, v1) | subset(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | disjoint(v0, v1) |  ? [v3] : in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : (set_difference(v0, v3) = v2 & set_difference(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | subset(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : (set_difference(v1, v0) = v3 & set_union2(v0, v3) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v1, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ disjoint(v1, v2) |  ~ subset(v0, v1) | disjoint(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ disjoint(v0, v1) |  ~ in(v2, v1) |  ~ in(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v1, v2) |  ~ subset(v0, v1) | subset(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v0, v1) |  ~ in(v2, v0) | in(v2, v1)) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v1 = empty_set |  ~ (set_meet(v1) = v2) |  ? [v3] :  ? [v4] : (( ~ in(v3, v0) | (in(v4, v1) &  ~ in(v3, v4))) & (in(v3, v0) |  ! [v5] : ( ~ in(v5, v1) | in(v3, v5))))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_rng(v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (( ~ in(v3, v0) |  ! [v6] :  ! [v7] : ( ~ (ordered_pair(v6, v3) = v7) |  ~ in(v7, v1))) & (in(v3, v0) | (ordered_pair(v4, v3) = v5 & in(v5, v1))))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] : (( ~ in(v3, v0) |  ! [v5] : ( ~ in(v5, v1) |  ~ in(v3, v5))) & (in(v3, v0) | (in(v4, v1) & in(v3, v4))))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_dom(v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (( ~ in(v3, v0) |  ! [v6] :  ! [v7] : ( ~ (ordered_pair(v3, v6) = v7) |  ~ in(v7, v1))) & (in(v3, v0) | (ordered_pair(v3, v4) = v5 & in(v5, v1))))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (powerset(v1) = v2) |  ? [v3] : (( ~ subset(v3, v1) |  ~ in(v3, v0)) & (subset(v3, v1) | in(v3, v0)))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0)))) &  ? [v0] :  ! [v1] :  ! [v2] : (v1 = empty_set |  ~ (set_meet(v1) = v2) | in(v0, v2) |  ? [v3] : (in(v3, v1) &  ~ in(v0, v3))) &  ? [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) | element(v0, v2) |  ? [v3] : (in(v3, v0) &  ~ in(v3, v1))) &  ? [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v1) = v2) | disjoint(v2, v0) | in(v1, v0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v1, v0) |  ~ subset(v0, v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v0, v1) | proper_subset(v0, v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (complements_of_subsets(v0, v1) = empty_set) |  ? [v2] :  ? [v3] : (powerset(v2) = v3 & powerset(v0) = v2 &  ~ element(v1, v3))) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation_inverse(v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & relation_dom(v1) = v2 & relation_dom(v0) = v3)) &  ! [v0] :  ! [v1] : ( ~ (relation_field(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation_dom(v0) = v2 & set_union2(v2, v3) = v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_inverse(v0) = v2 & relation_rng(v2) = v3 & relation_dom(v2) = v1 & relation_dom(v0) = v3)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_composition(v3, v0) = v4) |  ~ relation(v3) |  ? [v5] :  ? [v6] : (relation_rng(v4) = v6 & relation_rng(v3) = v5 & (v6 = v1 |  ~ subset(v2, v5)))) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v2, v4) |  ~ relation(v3) |  ? [v5] : (relation_composition(v3, v0) = v5 & relation_rng(v5) = v1)))) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_composition(v0, v3) = v4) |  ~ relation(v3) |  ? [v5] :  ? [v6] : (relation_dom(v4) = v6 & relation_dom(v3) = v5 & (v6 = v2 |  ~ subset(v1, v5)))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v1, v4) |  ~ relation(v3) |  ? [v5] : (relation_composition(v0, v3) = v5 & relation_dom(v5) = v2)))) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) | subset(v1, v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) |  ? [v5] : (relation_dom(v3) = v5 & subset(v2, v5))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) | subset(v2, v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) |  ? [v5] : (relation_rng(v3) = v5 & subset(v1, v5))))) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = v0) | disjoint(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ (cast_to_subset(v0) = v1) |  ? [v2] : (powerset(v0) = v2 & element(v1, v2))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_inverse(v0) = v3 & relation_rng(v3) = v1 & relation_rng(v0) = v2 & relation_dom(v3) = v2)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_composition(v3, v0) = v4) |  ~ relation(v3) |  ? [v5] :  ? [v6] : (relation_rng(v4) = v6 & relation_rng(v3) = v5 & (v6 = v2 |  ~ subset(v1, v5)))) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v1, v4) |  ~ relation(v3) |  ? [v5] : (relation_composition(v3, v0) = v5 & relation_rng(v5) = v2)))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_composition(v0, v3) = v4) |  ~ relation(v3) |  ? [v5] :  ? [v6] : (relation_dom(v4) = v6 & relation_dom(v3) = v5 & (v6 = v1 |  ~ subset(v2, v5)))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v2, v4) |  ~ relation(v3) |  ? [v5] : (relation_composition(v0, v3) = v5 & relation_dom(v5) = v1)))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) | subset(v2, v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) |  ? [v5] : (relation_dom(v3) = v5 & subset(v1, v5))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) | subset(v1, v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) |  ? [v5] : (relation_rng(v3) = v5 & subset(v2, v5))))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | union(v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (cast_to_subset(v0) = v2 & element(v2, v1))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) & empty(v2))) &  ! [v0] :  ! [v1] : ( ~ (singleton(v1) = v0) | subset(v0, v0)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | unordered_pair(v0, v0) = v1) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | subset(empty_set, v1)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ (set_intersection2(v0, v1) = empty_set) | disjoint(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1) &  ! [v0] :  ! [v1] : ( ~ disjoint(v0, v1) | disjoint(v1, v0)) &  ! [v0] :  ! [v1] : ( ~ element(v1, v0) |  ~ empty(v0) | empty(v1)) &  ! [v0] :  ! [v1] : ( ~ element(v1, v0) | empty(v0) | in(v1, v0)) &  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ subset(v0, v1) |  ~ proper_subset(v1, v0)) &  ! [v0] :  ! [v1] : ( ~ relation(v0) |  ~ in(v1, v0) |  ? [v2] :  ? [v3] : ordered_pair(v2, v3) = v1) &  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ empty(v0) | element(v1, v0)) &  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ proper_subset(v1, v0) |  ~ proper_subset(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ proper_subset(v0, v1) | subset(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1)) &  ! [v0] :  ! [v1] : ( ~ in(v1, v0) | element(v1, v0) | empty(v0)) &  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1)) &  ! [v0] : (v0 = empty_set |  ~ (set_meet(empty_set) = v0)) &  ! [v0] : (v0 = empty_set |  ~ subset(v0, empty_set)) &  ! [v0] : (v0 = empty_set |  ~ relation(v0) |  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, v0))) &  ! [v0] : (v0 = empty_set |  ~ empty(v0)) &  ! [v0] :  ~ (singleton(v0) = empty_set) &  ! [v0] : ( ~ empty(v0) | relation(v0)) &  ! [v0] :  ~ proper_subset(v0, v0) &  ! [v0] :  ~ in(v0, empty_set) &  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0)))) &  ? [v0] :  ? [v1] : (disjoint(v0, v1) |  ? [v2] : (in(v2, v1) & in(v2, v0))) &  ? [v0] :  ? [v1] : element(v1, v0) &  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (in(v2, v0) &  ~ in(v2, v1))) &  ? [v0] :  ? [v1] : (in(v0, v1) &  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ in(v2, v1) | in(v3, v1)) &  ! [v2] :  ! [v3] : ( ~ subset(v3, v2) |  ~ in(v2, v1) | in(v3, v1)) &  ! [v2] : ( ~ subset(v2, v1) | are_equipotent(v2, v1) | in(v2, v1))) &  ? [v0] :  ? [v1] : (in(v0, v1) &  ! [v2] :  ! [v3] : ( ~ subset(v3, v2) |  ~ in(v2, v1) | in(v3, v1)) &  ! [v2] : ( ~ subset(v2, v1) | are_equipotent(v2, v1) | in(v2, v1)) &  ! [v2] : ( ~ in(v2, v1) |  ? [v3] : (in(v3, v1) &  ! [v4] : ( ~ subset(v4, v2) | in(v4, v3))))) &  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0)) &  ? [v0] : subset(v0, v0) &  ? [v0] : subset(empty_set, v0) &  ? [v0] : (relation(v0) |  ? [v1] : (in(v1, v0) &  ! [v2] :  ! [v3] :  ~ (ordered_pair(v2, v3) = v1))) & (all_0_4_4 = empty_set | all_0_5_5 = empty_set)
% 15.83/4.33  |
% 15.83/4.33  | Applying alpha-rule on (1) yields:
% 15.83/4.33  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v1, v3) = v5) |  ~ (cartesian_product2(v0, v2) = v4) |  ~ subset(v2, v3) |  ~ subset(v0, v1) | subset(v4, v5))
% 15.83/4.33  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v0) = v2) |  ~ element(v1, v2) |  ~ in(v3, v1) | in(v3, v0))
% 15.83/4.33  | (4)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v1) = v3) |  ~ in(v0, v1))
% 15.83/4.33  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v0) = v4) |  ~ (cartesian_product2(v1, v2) = v3) |  ~ subset(v0, v1) |  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v0, v2) = v5 & subset(v5, v3) & subset(v4, v6)))
% 15.83/4.33  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0) = v1) |  ~ in(v3, v0) |  ~ in(v2, v3) | in(v2, v1))
% 15.83/4.33  | (7)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3))))
% 15.83/4.33  | (8)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v2) |  ~ in(v4, v1) |  ~ in(v4, v0)) & (in(v4, v0) | (in(v4, v2) & in(v4, v1)))))
% 15.83/4.33  | (9)  ? [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) | element(v0, v2) |  ? [v3] : (in(v3, v0) &  ~ in(v3, v1)))
% 15.83/4.33  | (10)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0))
% 15.83/4.33  | (11)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (complements_of_subsets(v0, v1) = empty_set) |  ? [v2] :  ? [v3] : (powerset(v2) = v3 & powerset(v0) = v2 &  ~ element(v1, v3)))
% 15.83/4.33  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (cartesian_product2(v1, v2) = v3) |  ~ relation(v0) | subset(v0, v3))
% 15.83/4.33  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v1 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 15.83/4.33  | (14)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) | element(v1, v0) | empty(v0))
% 15.83/4.33  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_complement(v0, v2) = v3) |  ~ in(v1, v3) |  ~ in(v1, v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v2, v4)))
% 15.83/4.33  | (16) relation_rng(empty_set) = empty_set
% 15.83/4.33  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v0) = v2) |  ~ (set_meet(v1) = v3) |  ? [v4] :  ? [v5] : (meet_of_subsets(v0, v1) = v5 & powerset(v2) = v4 & (v5 = v3 |  ~ element(v1, v4))))
% 15.83/4.33  | (18)  ! [v0] :  ! [v1] : ( ~ element(v1, v0) |  ~ empty(v0) | empty(v1))
% 15.83/4.33  | (19)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v1) = v2) |  ~ in(v0, v1) | subset(v0, v2))
% 15.83/4.34  | (20)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ disjoint(v2, v1) |  ~ in(v0, v1))
% 15.83/4.34  | (21)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_inverse(v0) = v2 & relation_rng(v2) = v3 & relation_dom(v2) = v1 & relation_dom(v0) = v3))
% 15.83/4.34  | (22) relation(all_0_0_0)
% 15.83/4.34  | (23) relation(empty_set)
% 15.83/4.34  | (24)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (relation_inverse(v0) = v1) |  ~ relation(v2) |  ~ relation(v0) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (ordered_pair(v4, v3) = v6 & ordered_pair(v3, v4) = v5 & ( ~ in(v6, v0) |  ~ in(v5, v2)) & (in(v6, v0) | in(v5, v2))))
% 15.83/4.34  | (25)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0))))
% 15.83/4.34  | (26)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1))
% 15.83/4.34  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v5, v2) |  ? [v6] :  ? [v7] :  ? [v8] : (ordered_pair(v6, v4) = v8 & ordered_pair(v3, v6) = v7 & in(v8, v1) & in(v7, v0)))
% 15.83/4.34  | (28)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_composition(v0, v3) = v4) |  ~ relation(v3) |  ? [v5] :  ? [v6] : (relation_dom(v4) = v6 & relation_dom(v3) = v5 & (v6 = v1 |  ~ subset(v2, v5)))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v2, v4) |  ~ relation(v3) |  ? [v5] : (relation_composition(v0, v3) = v5 & relation_dom(v5) = v1))))
% 15.83/4.34  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3)
% 15.83/4.34  | (30)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) |  ? [v5] : (relation_dom(v2) = v5 & in(v0, v5)))
% 15.83/4.34  | (31)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v0 = empty_set |  ~ (subset_complement(v0, v2) = v3) |  ~ (powerset(v0) = v1) |  ~ element(v4, v0) |  ~ element(v2, v1) | in(v4, v3) | in(v4, v2))
% 15.83/4.34  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (union_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (meet_of_subsets(v0, v7) = v8 & complements_of_subsets(v0, v1) = v7 & powerset(v5) = v6 & powerset(v0) = v5 & (v8 = v4 |  ~ element(v1, v6))))
% 15.83/4.34  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v5) = v3 & in(v5, v1) & in(v4, v0)))
% 15.83/4.34  | (34)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) | subset(v1, v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) |  ? [v5] : (relation_dom(v3) = v5 & subset(v2, v5))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) | subset(v2, v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) |  ? [v5] : (relation_rng(v3) = v5 & subset(v1, v5)))))
% 15.83/4.34  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_field(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v1, v4))
% 15.83/4.34  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_field(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v0, v4))
% 15.83/4.34  | (37)  ? [v0] : subset(empty_set, v0)
% 15.83/4.34  | (38)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (powerset(v3) = v4 & powerset(v0) = v3 & set_meet(v1) = v5 & (v5 = v2 |  ~ element(v1, v4))))
% 15.83/4.34  | (39)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_field(v2) = v1) |  ~ (relation_field(v2) = v0))
% 15.83/4.34  | (40) all_0_4_4 = empty_set | all_0_5_5 = empty_set
% 15.83/4.34  | (41)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v1, v3) |  ~ in(v0, v2) | in(v4, v5))
% 15.83/4.34  | (42)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v3, v6) = v7) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v7, v0) | in(v5, v2) |  ? [v8] : (ordered_pair(v6, v4) = v8 &  ~ in(v8, v1)))
% 15.83/4.34  | (43)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1))
% 15.83/4.34  | (44)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] :  ? [v5] : (set_difference(v1, v2) = v5 & powerset(v0) = v4 & (v5 = v3 |  ~ element(v2, v4) |  ~ element(v1, v4))))
% 15.83/4.34  | (45)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ subset(v3, v2) | in(v1, v2))
% 15.83/4.34  | (46)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ in(v0, v1) | subset(v2, v1))
% 15.83/4.34  | (47)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ subset(v2, v1) | in(v0, v1))
% 15.83/4.34  | (48)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ~ subset(v0, v1))
% 15.83/4.34  | (49)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0)))
% 15.83/4.34  | (50)  ? [v0] : (relation(v0) |  ? [v1] : (in(v1, v0) &  ! [v2] :  ! [v3] :  ~ (ordered_pair(v2, v3) = v1)))
% 15.83/4.34  | (51)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v1) |  ~ in(v4, v0) | in(v4, v2)) & (in(v4, v0) | (in(v4, v1) &  ~ in(v4, v2)))))
% 15.83/4.34  | (52) relation_rng(all_0_6_6) = all_0_4_4
% 15.83/4.34  | (53)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 15.83/4.34  | (54)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v0, v4))
% 15.83/4.34  | (55)  ! [v0] :  ! [v1] : ( ~ disjoint(v0, v1) | disjoint(v1, v0))
% 15.83/4.34  | (56)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] : ((v4 = v2 | v4 = v1 | in(v4, v0)) & ( ~ in(v4, v0) | ( ~ (v4 = v2) &  ~ (v4 = v1)))))
% 15.83/4.34  | (57)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v1, v2))
% 15.83/4.34  | (58)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_inverse(v2) = v1) |  ~ (relation_inverse(v2) = v0))
% 15.83/4.34  | (59)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 15.83/4.34  | (60)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ disjoint(v1, v2) |  ~ subset(v0, v1) | disjoint(v0, v2))
% 15.83/4.34  | (61) empty(all_0_1_1)
% 15.83/4.34  | (62)  ? [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v1) = v2) | disjoint(v2, v0) | in(v1, v0))
% 15.83/4.34  | (63)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v2) |  ~ in(v3, v1))
% 15.83/4.34  | (64) powerset(empty_set) = all_0_7_7
% 15.83/4.34  | (65)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 15.83/4.34  | (66) relation_dom(empty_set) = empty_set
% 15.83/4.34  | (67)  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (in(v2, v0) &  ~ in(v2, v1)))
% 15.83/4.34  | (68)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_difference(v0, v1) = v2) |  ~ disjoint(v0, v1))
% 15.83/4.34  | (69)  ! [v0] :  ! [v1] : ( ~ (singleton(v1) = v0) | subset(v0, v0))
% 15.83/4.34  | (70)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1))
% 15.83/4.34  | (71)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3))))
% 15.83/4.34  | (72)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2) | in(v3, v1))
% 15.83/4.35  | (73)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ in(v2, v1) | subset(v2, v0))
% 15.83/4.35  | (74)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ subset(v2, v0) | in(v2, v1))
% 15.83/4.35  | (75)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ~ subset(v0, v1) |  ? [v5] :  ? [v6] : (cartesian_product2(v1, v2) = v6 & cartesian_product2(v0, v2) = v5 & subset(v5, v6)))
% 15.83/4.35  | (76)  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1)
% 15.83/4.35  | (77)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | unordered_pair(v0, v0) = v1)
% 15.83/4.35  | (78)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v1 = empty_set |  ~ (set_meet(v1) = v2) |  ? [v3] :  ? [v4] : (( ~ in(v3, v0) | (in(v4, v1) &  ~ in(v3, v4))) & (in(v3, v0) |  ! [v5] : ( ~ in(v5, v1) | in(v3, v5)))))
% 15.83/4.35  | (79)  ! [v0] :  ! [v1] : ( ~ relation(v0) |  ~ in(v1, v0) |  ? [v2] :  ? [v3] : ordered_pair(v2, v3) = v1)
% 15.83/4.35  | (80)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (set_union2(v1, v2) = v3) |  ~ relation(v0) | relation_field(v0) = v3)
% 15.83/4.35  | (81)  ! [v0] :  ~ proper_subset(v0, v0)
% 15.83/4.35  | (82)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (powerset(v1) = v2) |  ? [v3] : (( ~ subset(v3, v1) |  ~ in(v3, v0)) & (subset(v3, v1) | in(v3, v0))))
% 15.83/4.35  | (83)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 15.83/4.35  | (84)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0))
% 15.83/4.35  | (85)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 15.83/4.35  | (86)  ! [v0] :  ! [v1] : ( ~ proper_subset(v1, v0) |  ~ proper_subset(v0, v1))
% 15.83/4.35  | (87)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ~ subset(v0, v1))
% 15.83/4.35  | (88)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_inverse(v0) = v3 & relation_rng(v3) = v1 & relation_rng(v0) = v2 & relation_dom(v3) = v2))
% 15.83/4.35  | (89)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3))
% 15.83/4.35  | (90)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1))
% 15.83/4.35  | (91)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 15.83/4.35  | (92)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3)
% 15.83/4.35  | (93)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_composition(v3, v2) = v1) |  ~ (relation_composition(v3, v2) = v0))
% 15.83/4.35  | (94)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ empty(v0) | element(v1, v0))
% 15.83/4.35  | (95)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_dom(v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (( ~ in(v3, v0) |  ! [v6] :  ! [v7] : ( ~ (ordered_pair(v3, v6) = v7) |  ~ in(v7, v1))) & (in(v3, v0) | (ordered_pair(v3, v4) = v5 & in(v5, v1)))))
% 15.83/4.35  | (96)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 15.83/4.35  | (97)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | union(v1) = v0)
% 15.83/4.35  | (98)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ empty(v2) |  ~ in(v0, v1))
% 15.83/4.35  | (99)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) | subset(v2, v0))
% 15.83/4.35  | (100)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & subset(v3, v4)))
% 15.83/4.35  | (101)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~ (subset_complement(v3, v2) = v0))
% 15.83/4.35  | (102)  ! [v0] : (v0 = empty_set |  ~ relation(v0) |  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, v0)))
% 15.83/4.35  | (103)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v1, v4))
% 15.83/4.35  | (104)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v4, v1) |  ? [v5] : (ordered_pair(v3, v2) = v5 & in(v5, v0)))
% 15.83/4.35  | (105)  ! [v0] :  ~ (singleton(v0) = empty_set)
% 15.83/4.35  | (106)  ? [v0] :  ? [v1] : (in(v0, v1) &  ! [v2] :  ! [v3] : ( ~ subset(v3, v2) |  ~ in(v2, v1) | in(v3, v1)) &  ! [v2] : ( ~ subset(v2, v1) | are_equipotent(v2, v1) | in(v2, v1)) &  ! [v2] : ( ~ in(v2, v1) |  ? [v3] : (in(v3, v1) &  ! [v4] : ( ~ subset(v4, v2) | in(v4, v3)))))
% 15.83/4.35  | (107)  ! [v0] :  ! [v1] : ( ~ (set_intersection2(v0, v1) = empty_set) | disjoint(v0, v1))
% 15.83/4.35  | (108)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] : (powerset(v0) = v3 & ( ~ element(v1, v3) | element(v2, v3))))
% 15.83/4.35  | (109)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (cartesian_product2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (( ~ in(v4, v0) |  ! [v8] :  ! [v9] : ( ~ (ordered_pair(v8, v9) = v4) |  ~ in(v9, v2) |  ~ in(v8, v1))) & (in(v4, v0) | (v7 = v4 & ordered_pair(v5, v6) = v4 & in(v6, v2) & in(v5, v1)))))
% 15.83/4.35  | (110)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 15.83/4.35  | (111)  ? [v0] :  ? [v1] : (in(v0, v1) &  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ in(v2, v1) | in(v3, v1)) &  ! [v2] :  ! [v3] : ( ~ subset(v3, v2) |  ~ in(v2, v1) | in(v3, v1)) &  ! [v2] : ( ~ subset(v2, v1) | are_equipotent(v2, v1) | in(v2, v1)))
% 15.83/4.35  | (112)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v1) |  ~ relation(v0) | in(v4, v0) |  ? [v5] : (ordered_pair(v2, v3) = v5 &  ~ in(v5, v1)))
% 15.83/4.35  | (113)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_rng(v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (( ~ in(v3, v0) |  ! [v6] :  ! [v7] : ( ~ (ordered_pair(v6, v3) = v7) |  ~ in(v7, v1))) & (in(v3, v0) | (ordered_pair(v4, v3) = v5 & in(v5, v1)))))
% 15.83/4.35  | (114)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ disjoint(v0, v1) |  ~ in(v2, v1) |  ~ in(v2, v0))
% 15.83/4.35  | (115)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v0 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 15.83/4.35  | (116)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 15.83/4.35  | (117)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0))
% 15.83/4.35  | (118)  ! [v0] :  ! [v1] : ( ~ (relation_field(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation_dom(v0) = v2 & set_union2(v2, v3) = v1))
% 15.83/4.35  | (119)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v0 | v2 = v0 |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v4))
% 15.83/4.35  | (120)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | relation(v1))
% 15.83/4.35  | (121)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v1, v2) |  ~ subset(v0, v1) | subset(v0, v2))
% 15.83/4.35  | (122) singleton(empty_set) = all_0_7_7
% 15.83/4.35  | (123)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_composition(v3, v0) = v4) |  ~ relation(v3) |  ? [v5] :  ? [v6] : (relation_rng(v4) = v6 & relation_rng(v3) = v5 & (v6 = v2 |  ~ subset(v1, v5)))) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v1, v4) |  ~ relation(v3) |  ? [v5] : (relation_composition(v3, v0) = v5 & relation_rng(v5) = v2))))
% 15.83/4.35  | (124)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1))
% 15.83/4.35  | (125)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 15.83/4.36  | (126)  ! [v0] :  ! [v1] : ( ~ element(v1, v0) | empty(v0) | in(v1, v0))
% 15.83/4.36  | (127)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 15.83/4.36  | (128)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 15.83/4.36  | (129)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 15.83/4.36  | (130)  ! [v0] :  ~ in(v0, empty_set)
% 15.83/4.36  | (131)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v0, v1) |  ~ in(v2, v0) | in(v2, v1))
% 15.83/4.36  | (132)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v0, v2) = v3) |  ~ (relation_dom(v0) = v1) |  ~ relation(v2) |  ~ relation(v0) |  ? [v4] : (relation_dom(v3) = v4 & subset(v4, v1)))
% 15.83/4.36  | (133)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 15.83/4.36  | (134)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2)
% 15.83/4.36  | (135)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (cast_to_subset(v0) = v2 & element(v2, v1)))
% 15.83/4.36  | (136)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 15.83/4.36  | (137)  ? [v0] :  ? [v1] : element(v1, v0)
% 15.83/4.36  | (138)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2))
% 15.83/4.36  | (139)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1))
% 15.83/4.36  | (140)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : (set_difference(v0, v3) = v2 & set_difference(v0, v1) = v3))
% 15.83/4.36  | (141)  ? [v0] :  ! [v1] :  ! [v2] : (v1 = empty_set |  ~ (set_meet(v1) = v2) | in(v0, v2) |  ? [v3] : (in(v3, v1) &  ~ in(v0, v3)))
% 15.83/4.36  | (142)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v1, v0) |  ~ subset(v0, v1))
% 15.83/4.36  | (143)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_composition(v0, v1) = v2) |  ~ relation(v3) |  ~ relation(v1) |  ~ relation(v0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (ordered_pair(v4, v5) = v6 & ( ~ in(v6, v3) | ( ! [v10] :  ! [v11] : ( ~ (ordered_pair(v10, v5) = v11) |  ~ in(v11, v1) |  ? [v12] : (ordered_pair(v4, v10) = v12 &  ~ in(v12, v0))) &  ! [v10] :  ! [v11] : ( ~ (ordered_pair(v4, v10) = v11) |  ~ in(v11, v0) |  ? [v12] : (ordered_pair(v10, v5) = v12 &  ~ in(v12, v1))))) & (in(v6, v3) | (ordered_pair(v7, v5) = v9 & ordered_pair(v4, v7) = v8 & in(v9, v1) & in(v8, v0)))))
% 15.83/4.36  | (144)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation(v1))
% 15.83/4.36  | (145)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v6, v4) = v7) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v7, v1) | in(v5, v2) |  ? [v8] : (ordered_pair(v3, v6) = v8 &  ~ in(v8, v0)))
% 15.83/4.36  | (146)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = empty_set |  ~ (union_of_subsets(v0, v2) = v3) |  ~ (complements_of_subsets(v0, v1) = v2) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (subset_difference(v0, v6, v7) = v8 & meet_of_subsets(v0, v1) = v7 & cast_to_subset(v0) = v6 & powerset(v4) = v5 & powerset(v0) = v4 & (v8 = v3 |  ~ element(v1, v5))))
% 15.83/4.36  | (147)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & relation_dom(v1) = v2 & relation_dom(v0) = v3))
% 15.83/4.36  | (148)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ in(v2, v1) |  ? [v3] : (in(v3, v0) & in(v2, v3)))
% 15.83/4.36  | (149)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | empty(v1))
% 15.83/4.36  | (150)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 15.83/4.36  | (151)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 15.83/4.36  | (152)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] : (set_difference(v3, v1) = v2 & set_union2(v0, v1) = v3))
% 15.83/4.36  | (153)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 15.83/4.36  | (154)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 15.83/4.36  | (155)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ disjoint(v0, v1) |  ~ in(v3, v2))
% 15.83/4.36  | (156)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~ (complements_of_subsets(v3, v2) = v0))
% 15.83/4.36  | (157)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v0, v2))
% 15.83/4.36  | (158)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 15.83/4.36  | (159)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (complements_of_subsets(v0, v2) = v3) |  ~ (complements_of_subsets(v0, v1) = v2) |  ? [v4] :  ? [v5] : (powerset(v4) = v5 & powerset(v0) = v4 &  ~ element(v1, v5)))
% 15.83/4.36  | (160)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 15.83/4.36  | (161)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation_inverse(v1) = v0)
% 15.83/4.36  | (162)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_intersection2(v0, v1) = v2) |  ~ disjoint(v0, v1))
% 15.83/4.36  | (163)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2))
% 15.83/4.36  | (164)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 15.83/4.36  | (165)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3, v2) = v0))
% 15.83/4.36  | (166)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1))
% 15.83/4.36  | (167)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v2) = v0) |  ~ (singleton(v1) = v2) |  ~ in(v1, v0))
% 15.83/4.36  | (168)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v0, v2))
% 15.83/4.36  | (169)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v0 = empty_set |  ~ (singleton(v1) = v2) |  ~ subset(v0, v2))
% 15.83/4.36  | (170)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 15.83/4.36  | (171)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 15.83/4.36  | (172)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v2) = v3) |  ~ subset(v2, v1) |  ~ subset(v0, v1) | subset(v3, v1))
% 15.83/4.36  | (173)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ empty(v2) | empty(v1) | empty(v0))
% 15.83/4.36  | (174)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v0, v2) = v3) |  ~ (singleton(v1) = v2) | in(v1, v0))
% 15.83/4.36  | (175)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v1, v3))
% 15.83/4.36  | (176)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] : (( ~ in(v3, v0) |  ! [v5] : ( ~ in(v5, v1) |  ~ in(v3, v5))) & (in(v3, v0) | (in(v4, v1) & in(v3, v4)))))
% 15.83/4.36  | (177)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] : (( ~ in(v4, v0) | ( ~ in(v4, v2) &  ~ in(v4, v1))) & (in(v4, v2) | in(v4, v1) | in(v4, v0))))
% 15.83/4.36  | (178)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (subset_complement(v0, v3) = v4) |  ~ (powerset(v0) = v2) |  ~ disjoint(v1, v3) |  ~ element(v3, v2) |  ~ element(v1, v2) | subset(v1, v4))
% 15.83/4.36  | (179)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (subset_complement(v0, v3) = v4) |  ~ (powerset(v0) = v2) |  ~ element(v3, v2) |  ~ element(v1, v2) |  ~ subset(v1, v4) | disjoint(v1, v3))
% 15.83/4.36  | (180)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v1) | in(v3, v2))
% 15.83/4.36  | (181)  ~ empty(all_0_2_2)
% 15.83/4.36  | (182)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 15.83/4.37  | (183)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) |  ? [v5] : (relation_rng(v2) = v5 & in(v1, v5)))
% 15.83/4.37  | (184)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = v0) | disjoint(v0, v1))
% 15.83/4.37  | (185)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] : (powerset(v0) = v4 & ( ~ element(v2, v4) |  ~ element(v1, v4) | element(v3, v4))))
% 15.83/4.37  | (186)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v2) = v4) |  ~ (powerset(v0) = v3) |  ~ element(v2, v3) |  ~ element(v1, v3) | subset_difference(v0, v1, v2) = v4)
% 15.83/4.37  | (187)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0))
% 15.83/4.37  | (188) empty(empty_set)
% 15.83/4.37  | (189)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 15.83/4.37  | (190)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = empty_set |  ~ (set_meet(v0) = v1) |  ~ in(v3, v0) |  ~ in(v2, v1) | in(v2, v3))
% 15.83/4.37  | (191)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 15.83/4.37  | (192)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 15.83/4.37  | (193)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ? [v3] :  ? [v4] : (relation_composition(v0, v1) = v3 & relation_rng(v3) = v4 & subset(v4, v2)))
% 15.83/4.37  | (194)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v4, v0) |  ? [v5] : (ordered_pair(v2, v3) = v5 & in(v5, v1)))
% 15.83/4.37  | (195)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | empty(v1))
% 15.83/4.37  | (196)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 15.83/4.37  | (197)  ! [v0] :  ! [v1] : ( ~ subset(v0, v1) |  ~ proper_subset(v1, v0))
% 15.83/4.37  | (198)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0))
% 15.83/4.37  | (199)  ? [v0] : subset(v0, v0)
% 15.83/4.37  | (200)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | relation(v1))
% 15.83/4.37  | (201)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ~ subset(v0, v1))
% 15.83/4.37  | (202)  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0))
% 15.83/4.37  | (203)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0))
% 15.83/4.37  | (204)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) | subset(v2, v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) |  ? [v5] : (relation_dom(v3) = v5 & subset(v1, v5))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) | subset(v1, v4)) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v0, v3) |  ~ relation(v3) |  ? [v5] : (relation_rng(v3) = v5 & subset(v2, v5)))))
% 15.83/4.37  | (205)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 & in(v4, v0)))
% 15.83/4.37  | (206)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 15.83/4.37  | (207)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 15.83/4.37  | (208) relation_dom(all_0_6_6) = all_0_5_5
% 15.83/4.37  | (209)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | subset(empty_set, v1))
% 15.83/4.37  | (210)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) & empty(v2)))
% 15.83/4.37  | (211)  ~ (all_0_6_6 = empty_set)
% 15.83/4.37  | (212)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 15.83/4.37  | (213)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 15.83/4.37  | (214)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset_complement(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3))))
% 15.83/4.37  | (215)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3)
% 15.83/4.37  | (216)  ! [v0] :  ! [v1] : ( ~ proper_subset(v0, v1) | subset(v0, v1))
% 15.83/4.37  | (217)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ subset(v3, v2) | in(v0, v2))
% 15.83/4.37  | (218)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 15.83/4.37  | (219) relation(all_0_6_6)
% 15.83/4.37  | (220)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (union(v1) = v5 & powerset(v3) = v4 & powerset(v0) = v3 & (v5 = v2 |  ~ element(v1, v4))))
% 15.83/4.37  | (221)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_composition(v0, v3) = v4) |  ~ relation(v3) |  ? [v5] :  ? [v6] : (relation_dom(v4) = v6 & relation_dom(v3) = v5 & (v6 = v2 |  ~ subset(v1, v5)))) &  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ subset(v1, v4) |  ~ relation(v3) |  ? [v5] : (relation_composition(v0, v3) = v5 & relation_dom(v5) = v2))))
% 15.83/4.37  | (222) empty(all_0_0_0)
% 15.83/4.37  | (223)  ! [v0] :  ! [v1] : ( ~ (cast_to_subset(v0) = v1) |  ? [v2] : (powerset(v0) = v2 & element(v1, v2)))
% 15.83/4.37  | (224)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ relation(v0) | in(v4, v1) |  ? [v5] : (ordered_pair(v3, v2) = v5 &  ~ in(v5, v0)))
% 15.83/4.37  | (225)  ? [v0] :  ? [v1] : (disjoint(v0, v1) |  ? [v2] : (in(v2, v1) & in(v2, v0)))
% 15.83/4.37  | (226)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ in(v1, v2) |  ~ in(v0, v2) | subset(v3, v2))
% 15.83/4.37  | (227)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | subset(v0, v2))
% 15.83/4.37  | (228)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ subset(v0, v1) |  ? [v5] :  ? [v6] : (cartesian_product2(v2, v1) = v6 & cartesian_product2(v2, v0) = v5 & subset(v5, v6)))
% 15.83/4.37  | (229)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | disjoint(v0, v1) |  ? [v3] : in(v3, v2))
% 15.83/4.37  | (230)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v1) |  ~ in(v3, v0) | in(v3, v2))
% 15.83/4.37  | (231)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1))
% 15.83/4.37  | (232) relation(all_0_2_2)
% 15.83/4.37  | (233)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1) | in(v3, v0))
% 15.83/4.37  | (234)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1))
% 15.83/4.37  | (235)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 15.83/4.37  | (236)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 15.83/4.37  | (237)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 15.83/4.37  | (238)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2)))
% 15.83/4.37  | (239)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0))
% 15.83/4.37  | (240)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0))))
% 15.83/4.37  | (241)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ (ordered_pair(v4, v5) = v3) |  ~ in(v5, v1) |  ~ in(v4, v0) | in(v3, v2))
% 15.83/4.38  | (242)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 15.83/4.38  | (243)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_difference(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3))))
% 15.83/4.38  | (244)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v0))
% 15.83/4.38  | (245)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : (set_difference(v1, v0) = v3 & set_union2(v0, v3) = v2))
% 15.83/4.38  | (246)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (subset_complement(v0, v2) = v3) |  ~ (subset_complement(v0, v1) = v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v1, v4)))
% 15.83/4.38  | (247)  ! [v0] : (v0 = empty_set |  ~ subset(v0, empty_set))
% 15.83/4.38  | (248)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v0, v1) | proper_subset(v0, v1))
% 15.83/4.38  | (249)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 &  ! [v3] :  ! [v4] : ( ~ (relation_composition(v3, v0) = v4) |  ~ relation(v3) |  ? [v5] :  ? [v6] : (relation_rng(v4) = v6 & relation_rng(v3) = v5 & (v6 = v1 |  ~ subset(v2, v5)))) &  ! [v3] :  ! [v4] : ( ~ (relation_rng(v3) = v4) |  ~ subset(v2, v4) |  ~ relation(v3) |  ? [v5] : (relation_composition(v3, v0) = v5 & relation_rng(v5) = v1))))
% 15.83/4.38  | (250)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ in(v3, v2))
% 15.83/4.38  | (251)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ subset(v0, v1) |  ? [v5] :  ? [v6] : (cartesian_product2(v2, v0) = v6 & cartesian_product2(v1, v2) = v5 & subset(v6, v4) & subset(v3, v5)))
% 15.83/4.38  | (252)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1))
% 15.83/4.38  | (253)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ subset(v2, v3))
% 15.83/4.38  | (254)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ subset(v0, v1) | subset(v0, v4) | in(v2, v0))
% 15.83/4.38  | (255)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 15.83/4.38  | (256)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 15.83/4.38  | (257)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0))
% 15.83/4.38  | (258)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (meet_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (union_of_subsets(v0, v7) = v8 & complements_of_subsets(v0, v1) = v7 & powerset(v5) = v6 & powerset(v0) = v5 & (v8 = v4 |  ~ element(v1, v6))))
% 15.83/4.38  | (259)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = empty_set |  ~ (meet_of_subsets(v0, v2) = v3) |  ~ (complements_of_subsets(v0, v1) = v2) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (subset_difference(v0, v6, v7) = v8 & union_of_subsets(v0, v1) = v7 & cast_to_subset(v0) = v6 & powerset(v4) = v5 & powerset(v0) = v4 & (v8 = v3 |  ~ element(v1, v5))))
% 15.83/4.38  | (260)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ subset(v0, v1))
% 15.83/4.38  | (261)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2))
% 15.83/4.38  | (262)  ~ empty(all_0_3_3)
% 15.83/4.38  | (263)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (complements_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | ( ! [v5] :  ! [v6] : ( ~ (subset_complement(v0, v5) = v6) |  ~ element(v5, v3) |  ~ element(v2, v4) |  ~ in(v6, v1) | in(v5, v2)) &  ! [v5] :  ! [v6] : ( ~ (subset_complement(v0, v5) = v6) |  ~ element(v5, v3) |  ~ element(v2, v4) |  ~ in(v5, v2) | in(v6, v1)) &  ! [v5] : (v5 = v2 |  ~ element(v5, v4) |  ? [v6] :  ? [v7] : (subset_complement(v0, v6) = v7 & element(v6, v3) & ( ~ in(v7, v1) |  ~ in(v6, v5)) & (in(v7, v1) | in(v6, v5))))))))
% 15.83/4.38  | (264)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) |  ~ subset(v0, v2) |  ~ subset(v0, v1) | subset(v0, v3))
% 15.83/4.38  | (265)  ! [v0] : (v0 = empty_set |  ~ (set_meet(empty_set) = v0))
% 15.83/4.38  | (266)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v1) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] :  ? [v5] : (union_of_subsets(v0, v1) = v5 & powerset(v2) = v4 & (v5 = v3 |  ~ element(v1, v4))))
% 15.83/4.38  | (267)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v0))
% 15.83/4.38  | (268)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 15.83/4.38  | (269)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (complements_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v4))))
% 15.83/4.38  |
% 15.83/4.38  | Instantiating formula (171) with all_0_1_1, all_0_0_0 and discharging atoms empty(all_0_0_0), empty(all_0_1_1), yields:
% 15.83/4.38  | (270) all_0_0_0 = all_0_1_1
% 15.83/4.38  |
% 15.83/4.38  | Instantiating formula (171) with empty_set, all_0_0_0 and discharging atoms empty(all_0_0_0), empty(empty_set), yields:
% 15.83/4.38  | (271) all_0_0_0 = empty_set
% 15.83/4.38  |
% 15.83/4.38  | Combining equations (271,270) yields a new equation:
% 15.83/4.38  | (272) all_0_1_1 = empty_set
% 16.31/4.38  |
% 16.31/4.38  | Combining equations (272,270) yields a new equation:
% 16.31/4.38  | (271) all_0_0_0 = empty_set
% 16.31/4.38  |
% 16.31/4.38  | From (271) and (22) follows:
% 16.31/4.38  | (23) relation(empty_set)
% 16.31/4.38  |
% 16.31/4.38  | Instantiating formula (193) with all_0_4_4, all_0_6_6, all_0_6_6 and discharging atoms relation_rng(all_0_6_6) = all_0_4_4, relation(all_0_6_6), yields:
% 16.31/4.38  | (275)  ? [v0] :  ? [v1] : (relation_composition(all_0_6_6, all_0_6_6) = v0 & relation_rng(v0) = v1 & subset(v1, all_0_4_4))
% 16.31/4.38  |
% 16.31/4.38  | Instantiating formula (21) with all_0_4_4, all_0_6_6 and discharging atoms relation_rng(all_0_6_6) = all_0_4_4, relation(all_0_6_6), yields:
% 16.31/4.38  | (276)  ? [v0] :  ? [v1] : (relation_inverse(all_0_6_6) = v0 & relation_rng(v0) = v1 & relation_dom(v0) = all_0_4_4 & relation_dom(all_0_6_6) = v1)
% 16.31/4.38  |
% 16.31/4.38  | Instantiating formula (249) with all_0_4_4, all_0_6_6 and discharging atoms relation_rng(all_0_6_6) = all_0_4_4, relation(all_0_6_6), yields:
% 16.31/4.38  | (277)  ? [v0] : (relation_dom(all_0_6_6) = v0 &  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, all_0_6_6) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v4 & relation_rng(v1) = v3 & (v4 = all_0_4_4 |  ~ subset(v0, v3)))) &  ! [v1] :  ! [v2] : ( ~ (relation_rng(v1) = v2) |  ~ subset(v0, v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(v1, all_0_6_6) = v3 & relation_rng(v3) = all_0_4_4)))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (221) with all_0_4_4, all_0_6_6 and discharging atoms relation_rng(all_0_6_6) = all_0_4_4, relation(all_0_6_6), yields:
% 16.31/4.39  | (278)  ? [v0] : (relation_dom(all_0_6_6) = v0 &  ! [v1] :  ! [v2] : ( ~ (relation_composition(all_0_6_6, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v2) = v4 & relation_dom(v1) = v3 & (v4 = v0 |  ~ subset(all_0_4_4, v3)))) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ subset(all_0_4_4, v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(all_0_6_6, v1) = v3 & relation_dom(v3) = v0)))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (34) with all_0_4_4, all_0_6_6 and discharging atoms relation_rng(all_0_6_6) = all_0_4_4, relation(all_0_6_6), yields:
% 16.31/4.39  | (279)  ? [v0] : (relation_dom(all_0_6_6) = v0 &  ! [v1] :  ! [v2] : ( ~ (relation_rng(v1) = v2) |  ~ subset(all_0_6_6, v1) |  ~ relation(v1) | subset(all_0_4_4, v2)) &  ! [v1] :  ! [v2] : ( ~ (relation_rng(v1) = v2) |  ~ subset(all_0_6_6, v1) |  ~ relation(v1) |  ? [v3] : (relation_dom(v1) = v3 & subset(v0, v3))) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ subset(all_0_6_6, v1) |  ~ relation(v1) | subset(v0, v2)) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ subset(all_0_6_6, v1) |  ~ relation(v1) |  ? [v3] : (relation_rng(v1) = v3 & subset(all_0_4_4, v3))))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (88) with all_0_5_5, all_0_6_6 and discharging atoms relation_dom(all_0_6_6) = all_0_5_5, relation(all_0_6_6), yields:
% 16.31/4.39  | (280)  ? [v0] :  ? [v1] : (relation_inverse(all_0_6_6) = v1 & relation_rng(v1) = all_0_5_5 & relation_rng(all_0_6_6) = v0 & relation_dom(v1) = v0)
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (123) with all_0_5_5, all_0_6_6 and discharging atoms relation_dom(all_0_6_6) = all_0_5_5, relation(all_0_6_6), yields:
% 16.31/4.39  | (281)  ? [v0] : (relation_rng(all_0_6_6) = v0 &  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, all_0_6_6) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v4 & relation_rng(v1) = v3 & (v4 = v0 |  ~ subset(all_0_5_5, v3)))) &  ! [v1] :  ! [v2] : ( ~ (relation_rng(v1) = v2) |  ~ subset(all_0_5_5, v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(v1, all_0_6_6) = v3 & relation_rng(v3) = v0)))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (28) with all_0_5_5, all_0_6_6 and discharging atoms relation_dom(all_0_6_6) = all_0_5_5, relation(all_0_6_6), yields:
% 16.31/4.39  | (282)  ? [v0] : (relation_rng(all_0_6_6) = v0 &  ! [v1] :  ! [v2] : ( ~ (relation_composition(all_0_6_6, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v2) = v4 & relation_dom(v1) = v3 & (v4 = all_0_5_5 |  ~ subset(v0, v3)))) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ subset(v0, v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(all_0_6_6, v1) = v3 & relation_dom(v3) = all_0_5_5)))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (204) with all_0_5_5, all_0_6_6 and discharging atoms relation_dom(all_0_6_6) = all_0_5_5, relation(all_0_6_6), yields:
% 16.31/4.39  | (283)  ? [v0] : (relation_rng(all_0_6_6) = v0 &  ! [v1] :  ! [v2] : ( ~ (relation_rng(v1) = v2) |  ~ subset(all_0_6_6, v1) |  ~ relation(v1) | subset(v0, v2)) &  ! [v1] :  ! [v2] : ( ~ (relation_rng(v1) = v2) |  ~ subset(all_0_6_6, v1) |  ~ relation(v1) |  ? [v3] : (relation_dom(v1) = v3 & subset(all_0_5_5, v3))) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ subset(all_0_6_6, v1) |  ~ relation(v1) | subset(all_0_5_5, v2)) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ subset(all_0_6_6, v1) |  ~ relation(v1) |  ? [v3] : (relation_rng(v1) = v3 & subset(v0, v3))))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (102) with all_0_6_6 and discharging atoms relation(all_0_6_6), yields:
% 16.31/4.39  | (284) all_0_6_6 = empty_set |  ? [v0] :  ? [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 & in(v2, all_0_6_6))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (193) with all_0_4_4, all_0_6_6, empty_set and discharging atoms relation_rng(all_0_6_6) = all_0_4_4, relation(all_0_6_6), relation(empty_set), yields:
% 16.31/4.39  | (285)  ? [v0] :  ? [v1] : (relation_composition(empty_set, all_0_6_6) = v0 & relation_rng(v0) = v1 & subset(v1, all_0_4_4))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (221) with empty_set, empty_set and discharging atoms relation_rng(empty_set) = empty_set, relation(empty_set), yields:
% 16.31/4.39  | (286)  ? [v0] : (relation_dom(empty_set) = v0 &  ! [v1] :  ! [v2] : ( ~ (relation_composition(empty_set, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v2) = v4 & relation_dom(v1) = v3 & (v4 = v0 |  ~ subset(empty_set, v3)))) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ subset(empty_set, v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(empty_set, v1) = v3 & relation_dom(v3) = v0)))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating formula (28) with empty_set, empty_set and discharging atoms relation_dom(empty_set) = empty_set, relation(empty_set), yields:
% 16.31/4.39  | (287)  ? [v0] : (relation_rng(empty_set) = v0 &  ! [v1] :  ! [v2] : ( ~ (relation_composition(empty_set, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v2) = v4 & relation_dom(v1) = v3 & (v4 = empty_set |  ~ subset(v0, v3)))) &  ! [v1] :  ! [v2] : ( ~ (relation_dom(v1) = v2) |  ~ subset(v0, v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(empty_set, v1) = v3 & relation_dom(v3) = empty_set)))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating (275) with all_60_0_40, all_60_1_41 yields:
% 16.31/4.39  | (288) relation_composition(all_0_6_6, all_0_6_6) = all_60_1_41 & relation_rng(all_60_1_41) = all_60_0_40 & subset(all_60_0_40, all_0_4_4)
% 16.31/4.39  |
% 16.31/4.39  | Applying alpha-rule on (288) yields:
% 16.31/4.39  | (289) relation_composition(all_0_6_6, all_0_6_6) = all_60_1_41
% 16.31/4.39  | (290) relation_rng(all_60_1_41) = all_60_0_40
% 16.31/4.39  | (291) subset(all_60_0_40, all_0_4_4)
% 16.31/4.39  |
% 16.31/4.39  | Instantiating (281) with all_65_0_43 yields:
% 16.31/4.39  | (292) relation_rng(all_0_6_6) = all_65_0_43 &  ! [v0] :  ! [v1] : ( ~ (relation_composition(v0, all_0_6_6) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & (v3 = all_65_0_43 |  ~ subset(all_0_5_5, v2)))) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_5_5, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(v0, all_0_6_6) = v2 & relation_rng(v2) = all_65_0_43))
% 16.31/4.39  |
% 16.31/4.39  | Applying alpha-rule on (292) yields:
% 16.31/4.39  | (293) relation_rng(all_0_6_6) = all_65_0_43
% 16.31/4.39  | (294)  ! [v0] :  ! [v1] : ( ~ (relation_composition(v0, all_0_6_6) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & (v3 = all_65_0_43 |  ~ subset(all_0_5_5, v2))))
% 16.31/4.39  | (295)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_5_5, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(v0, all_0_6_6) = v2 & relation_rng(v2) = all_65_0_43))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating (279) with all_68_0_44 yields:
% 16.31/4.39  | (296) relation_dom(all_0_6_6) = all_68_0_44 &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) | subset(all_0_4_4, v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 & subset(all_68_0_44, v2))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) | subset(all_68_0_44, v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 & subset(all_0_4_4, v2)))
% 16.31/4.39  |
% 16.31/4.39  | Applying alpha-rule on (296) yields:
% 16.31/4.39  | (297)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 & subset(all_0_4_4, v2)))
% 16.31/4.39  | (298)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 & subset(all_68_0_44, v2)))
% 16.31/4.39  | (299)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) | subset(all_68_0_44, v1))
% 16.31/4.39  | (300) relation_dom(all_0_6_6) = all_68_0_44
% 16.31/4.39  | (301)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) | subset(all_0_4_4, v1))
% 16.31/4.39  |
% 16.31/4.39  | Instantiating (280) with all_71_0_45, all_71_1_46 yields:
% 16.31/4.39  | (302) relation_inverse(all_0_6_6) = all_71_0_45 & relation_rng(all_71_0_45) = all_0_5_5 & relation_rng(all_0_6_6) = all_71_1_46 & relation_dom(all_71_0_45) = all_71_1_46
% 16.31/4.39  |
% 16.31/4.39  | Applying alpha-rule on (302) yields:
% 16.31/4.39  | (303) relation_inverse(all_0_6_6) = all_71_0_45
% 16.31/4.39  | (304) relation_rng(all_71_0_45) = all_0_5_5
% 16.31/4.39  | (305) relation_rng(all_0_6_6) = all_71_1_46
% 16.31/4.39  | (306) relation_dom(all_71_0_45) = all_71_1_46
% 16.31/4.39  |
% 16.31/4.39  | Instantiating (278) with all_78_0_49 yields:
% 16.31/4.39  | (307) relation_dom(all_0_6_6) = all_78_0_49 &  ! [v0] :  ! [v1] : ( ~ (relation_composition(all_0_6_6, v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_dom(v1) = v3 & relation_dom(v0) = v2 & (v3 = all_78_0_49 |  ~ subset(all_0_4_4, v2)))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_4_4, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(all_0_6_6, v0) = v2 & relation_dom(v2) = all_78_0_49))
% 16.31/4.39  |
% 16.31/4.39  | Applying alpha-rule on (307) yields:
% 16.31/4.39  | (308) relation_dom(all_0_6_6) = all_78_0_49
% 16.31/4.39  | (309)  ! [v0] :  ! [v1] : ( ~ (relation_composition(all_0_6_6, v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_dom(v1) = v3 & relation_dom(v0) = v2 & (v3 = all_78_0_49 |  ~ subset(all_0_4_4, v2))))
% 16.31/4.39  | (310)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_4_4, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(all_0_6_6, v0) = v2 & relation_dom(v2) = all_78_0_49))
% 16.31/4.40  |
% 16.31/4.40  | Instantiating (277) with all_81_0_50 yields:
% 16.31/4.40  | (311) relation_dom(all_0_6_6) = all_81_0_50 &  ! [v0] :  ! [v1] : ( ~ (relation_composition(v0, all_0_6_6) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & (v3 = all_0_4_4 |  ~ subset(all_81_0_50, v2)))) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_81_0_50, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(v0, all_0_6_6) = v2 & relation_rng(v2) = all_0_4_4))
% 16.31/4.40  |
% 16.31/4.40  | Applying alpha-rule on (311) yields:
% 16.31/4.40  | (312) relation_dom(all_0_6_6) = all_81_0_50
% 16.31/4.40  | (313)  ! [v0] :  ! [v1] : ( ~ (relation_composition(v0, all_0_6_6) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & (v3 = all_0_4_4 |  ~ subset(all_81_0_50, v2))))
% 16.31/4.40  | (314)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_81_0_50, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(v0, all_0_6_6) = v2 & relation_rng(v2) = all_0_4_4))
% 16.31/4.40  |
% 16.31/4.40  | Instantiating (276) with all_84_0_51, all_84_1_52 yields:
% 16.31/4.40  | (315) relation_inverse(all_0_6_6) = all_84_1_52 & relation_rng(all_84_1_52) = all_84_0_51 & relation_dom(all_84_1_52) = all_0_4_4 & relation_dom(all_0_6_6) = all_84_0_51
% 16.31/4.40  |
% 16.31/4.40  | Applying alpha-rule on (315) yields:
% 16.31/4.40  | (316) relation_inverse(all_0_6_6) = all_84_1_52
% 16.31/4.40  | (317) relation_rng(all_84_1_52) = all_84_0_51
% 16.31/4.40  | (318) relation_dom(all_84_1_52) = all_0_4_4
% 16.31/4.40  | (319) relation_dom(all_0_6_6) = all_84_0_51
% 16.31/4.40  |
% 16.31/4.40  | Instantiating (287) with all_86_0_53 yields:
% 16.31/4.40  | (320) relation_rng(empty_set) = all_86_0_53 &  ! [v0] :  ! [v1] : ( ~ (relation_composition(empty_set, v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_dom(v1) = v3 & relation_dom(v0) = v2 & (v3 = empty_set |  ~ subset(all_86_0_53, v2)))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_86_0_53, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(empty_set, v0) = v2 & relation_dom(v2) = empty_set))
% 16.31/4.40  |
% 16.31/4.40  | Applying alpha-rule on (320) yields:
% 16.31/4.40  | (321) relation_rng(empty_set) = all_86_0_53
% 16.31/4.40  | (322)  ! [v0] :  ! [v1] : ( ~ (relation_composition(empty_set, v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_dom(v1) = v3 & relation_dom(v0) = v2 & (v3 = empty_set |  ~ subset(all_86_0_53, v2))))
% 16.31/4.40  | (323)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_86_0_53, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(empty_set, v0) = v2 & relation_dom(v2) = empty_set))
% 16.31/4.40  |
% 16.31/4.40  | Instantiating (285) with all_93_0_58, all_93_1_59 yields:
% 16.31/4.40  | (324) relation_composition(empty_set, all_0_6_6) = all_93_1_59 & relation_rng(all_93_1_59) = all_93_0_58 & subset(all_93_0_58, all_0_4_4)
% 16.31/4.40  |
% 16.31/4.40  | Applying alpha-rule on (324) yields:
% 16.31/4.40  | (325) relation_composition(empty_set, all_0_6_6) = all_93_1_59
% 16.31/4.40  | (326) relation_rng(all_93_1_59) = all_93_0_58
% 16.31/4.40  | (327) subset(all_93_0_58, all_0_4_4)
% 16.31/4.40  |
% 16.31/4.40  | Instantiating (286) with all_110_0_68 yields:
% 16.31/4.40  | (328) relation_dom(empty_set) = all_110_0_68 &  ! [v0] :  ! [v1] : ( ~ (relation_composition(empty_set, v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_dom(v1) = v3 & relation_dom(v0) = v2 & (v3 = all_110_0_68 |  ~ subset(empty_set, v2)))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(empty_set, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(empty_set, v0) = v2 & relation_dom(v2) = all_110_0_68))
% 16.31/4.40  |
% 16.31/4.40  | Applying alpha-rule on (328) yields:
% 16.31/4.40  | (329) relation_dom(empty_set) = all_110_0_68
% 16.31/4.40  | (330)  ! [v0] :  ! [v1] : ( ~ (relation_composition(empty_set, v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_dom(v1) = v3 & relation_dom(v0) = v2 & (v3 = all_110_0_68 |  ~ subset(empty_set, v2))))
% 16.31/4.40  | (331)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(empty_set, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(empty_set, v0) = v2 & relation_dom(v2) = all_110_0_68))
% 16.31/4.40  |
% 16.31/4.40  | Instantiating (283) with all_115_0_71 yields:
% 16.31/4.40  | (332) relation_rng(all_0_6_6) = all_115_0_71 &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) | subset(all_115_0_71, v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 & subset(all_0_5_5, v2))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) | subset(all_0_5_5, v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 & subset(all_115_0_71, v2)))
% 16.31/4.40  |
% 16.31/4.40  | Applying alpha-rule on (332) yields:
% 16.31/4.40  | (333)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 & subset(all_0_5_5, v2)))
% 16.31/4.40  | (334)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 & subset(all_115_0_71, v2)))
% 16.31/4.40  | (335)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) | subset(all_115_0_71, v1))
% 16.31/4.40  | (336) relation_rng(all_0_6_6) = all_115_0_71
% 16.31/4.40  | (337)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_0_6_6, v0) |  ~ relation(v0) | subset(all_0_5_5, v1))
% 16.31/4.40  |
% 16.31/4.40  | Instantiating (282) with all_118_0_72 yields:
% 16.31/4.40  | (338) relation_rng(all_0_6_6) = all_118_0_72 &  ! [v0] :  ! [v1] : ( ~ (relation_composition(all_0_6_6, v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_dom(v1) = v3 & relation_dom(v0) = v2 & (v3 = all_0_5_5 |  ~ subset(all_118_0_72, v2)))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_118_0_72, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(all_0_6_6, v0) = v2 & relation_dom(v2) = all_0_5_5))
% 16.31/4.40  |
% 16.31/4.40  | Applying alpha-rule on (338) yields:
% 16.31/4.40  | (339) relation_rng(all_0_6_6) = all_118_0_72
% 16.31/4.40  | (340)  ! [v0] :  ! [v1] : ( ~ (relation_composition(all_0_6_6, v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_dom(v1) = v3 & relation_dom(v0) = v2 & (v3 = all_0_5_5 |  ~ subset(all_118_0_72, v2))))
% 16.31/4.40  | (341)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ subset(all_118_0_72, v1) |  ~ relation(v0) |  ? [v2] : (relation_composition(all_0_6_6, v0) = v2 & relation_dom(v2) = all_0_5_5))
% 16.31/4.40  |
% 16.31/4.40  +-Applying beta-rule and splitting (284), into two cases.
% 16.31/4.40  |-Branch one:
% 16.31/4.40  | (342) all_0_6_6 = empty_set
% 16.31/4.40  |
% 16.31/4.40  	| Equations (342) can reduce 211 to:
% 16.31/4.40  	| (343) $false
% 16.31/4.40  	|
% 16.31/4.40  	|-The branch is then unsatisfiable
% 16.31/4.40  |-Branch two:
% 16.31/4.40  | (211)  ~ (all_0_6_6 = empty_set)
% 16.31/4.40  | (345)  ? [v0] :  ? [v1] :  ? [v2] : (ordered_pair(v0, v1) = v2 & in(v2, all_0_6_6))
% 16.31/4.40  |
% 16.31/4.40  	| Instantiating (345) with all_125_0_73, all_125_1_74, all_125_2_75 yields:
% 16.31/4.40  	| (346) ordered_pair(all_125_2_75, all_125_1_74) = all_125_0_73 & in(all_125_0_73, all_0_6_6)
% 16.31/4.40  	|
% 16.31/4.40  	| Applying alpha-rule on (346) yields:
% 16.31/4.40  	| (347) ordered_pair(all_125_2_75, all_125_1_74) = all_125_0_73
% 16.31/4.40  	| (348) in(all_125_0_73, all_0_6_6)
% 16.31/4.40  	|
% 16.31/4.40  	| Instantiating formula (257) with all_0_6_6, all_118_0_72, all_0_4_4 and discharging atoms relation_rng(all_0_6_6) = all_118_0_72, relation_rng(all_0_6_6) = all_0_4_4, yields:
% 16.31/4.40  	| (349) all_118_0_72 = all_0_4_4
% 16.31/4.40  	|
% 16.31/4.40  	| Instantiating formula (257) with all_0_6_6, all_115_0_71, all_118_0_72 and discharging atoms relation_rng(all_0_6_6) = all_118_0_72, relation_rng(all_0_6_6) = all_115_0_71, yields:
% 16.31/4.40  	| (350) all_118_0_72 = all_115_0_71
% 16.31/4.40  	|
% 16.31/4.40  	| Instantiating formula (257) with all_0_6_6, all_71_1_46, all_118_0_72 and discharging atoms relation_rng(all_0_6_6) = all_118_0_72, relation_rng(all_0_6_6) = all_71_1_46, yields:
% 16.31/4.40  	| (351) all_118_0_72 = all_71_1_46
% 16.31/4.40  	|
% 16.31/4.40  	| Instantiating formula (257) with all_0_6_6, all_65_0_43, all_118_0_72 and discharging atoms relation_rng(all_0_6_6) = all_118_0_72, relation_rng(all_0_6_6) = all_65_0_43, yields:
% 16.31/4.40  	| (352) all_118_0_72 = all_65_0_43
% 16.31/4.40  	|
% 16.31/4.40  	| Instantiating formula (65) with all_0_6_6, all_81_0_50, all_84_0_51 and discharging atoms relation_dom(all_0_6_6) = all_84_0_51, relation_dom(all_0_6_6) = all_81_0_50, yields:
% 16.31/4.40  	| (353) all_84_0_51 = all_81_0_50
% 16.31/4.41  	|
% 16.31/4.41  	| Instantiating formula (65) with all_0_6_6, all_78_0_49, all_0_5_5 and discharging atoms relation_dom(all_0_6_6) = all_78_0_49, relation_dom(all_0_6_6) = all_0_5_5, yields:
% 16.31/4.41  	| (354) all_78_0_49 = all_0_5_5
% 16.31/4.41  	|
% 16.31/4.41  	| Instantiating formula (65) with all_0_6_6, all_78_0_49, all_81_0_50 and discharging atoms relation_dom(all_0_6_6) = all_81_0_50, relation_dom(all_0_6_6) = all_78_0_49, yields:
% 16.31/4.41  	| (355) all_81_0_50 = all_78_0_49
% 16.31/4.41  	|
% 16.31/4.41  	| Instantiating formula (65) with all_0_6_6, all_68_0_44, all_84_0_51 and discharging atoms relation_dom(all_0_6_6) = all_84_0_51, relation_dom(all_0_6_6) = all_68_0_44, yields:
% 16.31/4.41  	| (356) all_84_0_51 = all_68_0_44
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (351,350) yields a new equation:
% 16.31/4.41  	| (357) all_115_0_71 = all_71_1_46
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (349,350) yields a new equation:
% 16.31/4.41  	| (358) all_115_0_71 = all_0_4_4
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (352,350) yields a new equation:
% 16.31/4.41  	| (359) all_115_0_71 = all_65_0_43
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (358,357) yields a new equation:
% 16.31/4.41  	| (360) all_71_1_46 = all_0_4_4
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (359,357) yields a new equation:
% 16.31/4.41  	| (361) all_71_1_46 = all_65_0_43
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (353,356) yields a new equation:
% 16.31/4.41  	| (362) all_81_0_50 = all_68_0_44
% 16.31/4.41  	|
% 16.31/4.41  	| Simplifying 362 yields:
% 16.31/4.41  	| (363) all_81_0_50 = all_68_0_44
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (355,363) yields a new equation:
% 16.31/4.41  	| (364) all_78_0_49 = all_68_0_44
% 16.31/4.41  	|
% 16.31/4.41  	| Simplifying 364 yields:
% 16.31/4.41  	| (365) all_78_0_49 = all_68_0_44
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (365,354) yields a new equation:
% 16.31/4.41  	| (366) all_68_0_44 = all_0_5_5
% 16.31/4.41  	|
% 16.31/4.41  	| Simplifying 366 yields:
% 16.31/4.41  	| (367) all_68_0_44 = all_0_5_5
% 16.31/4.41  	|
% 16.31/4.41  	| Combining equations (361,360) yields a new equation:
% 16.31/4.41  	| (368) all_65_0_43 = all_0_4_4
% 16.31/4.41  	|
% 16.31/4.41  	| Simplifying 368 yields:
% 16.31/4.41  	| (369) all_65_0_43 = all_0_4_4
% 16.31/4.41  	|
% 16.31/4.41  	| From (369) and (293) follows:
% 16.31/4.41  	| (52) relation_rng(all_0_6_6) = all_0_4_4
% 16.31/4.41  	|
% 16.31/4.41  	| From (367) and (300) follows:
% 16.31/4.41  	| (208) relation_dom(all_0_6_6) = all_0_5_5
% 16.31/4.41  	|
% 16.31/4.41  	| Instantiating formula (294) with all_60_1_41, all_0_6_6 and discharging atoms relation_composition(all_0_6_6, all_0_6_6) = all_60_1_41, relation(all_0_6_6), yields:
% 16.31/4.41  	| (372)  ? [v0] :  ? [v1] : (relation_rng(all_60_1_41) = v1 & relation_rng(all_0_6_6) = v0 & (v1 = all_65_0_43 |  ~ subset(all_0_5_5, v0)))
% 16.31/4.41  	|
% 16.31/4.41  	| Instantiating formula (313) with all_60_1_41, all_0_6_6 and discharging atoms relation_composition(all_0_6_6, all_0_6_6) = all_60_1_41, relation(all_0_6_6), yields:
% 16.31/4.41  	| (373)  ? [v0] :  ? [v1] : (relation_rng(all_60_1_41) = v1 & relation_rng(all_0_6_6) = v0 & (v1 = all_0_4_4 |  ~ subset(all_81_0_50, v0)))
% 16.31/4.41  	|
% 16.31/4.41  	| Instantiating formula (330) with all_93_1_59, all_0_6_6 and discharging atoms relation_composition(empty_set, all_0_6_6) = all_93_1_59, relation(all_0_6_6), yields:
% 16.31/4.41  	| (374)  ? [v0] :  ? [v1] : (relation_dom(all_93_1_59) = v1 & relation_dom(all_0_6_6) = v0 & (v1 = all_110_0_68 |  ~ subset(empty_set, v0)))
% 16.31/4.41  	|
% 16.31/4.41  	| Instantiating formula (322) with all_93_1_59, all_0_6_6 and discharging atoms relation_composition(empty_set, all_0_6_6) = all_93_1_59, relation(all_0_6_6), yields:
% 16.31/4.41  	| (375)  ? [v0] :  ? [v1] : (relation_dom(all_93_1_59) = v1 & relation_dom(all_0_6_6) = v0 & (v1 = empty_set |  ~ subset(all_86_0_53, v0)))
% 16.31/4.41  	|
% 16.31/4.41  	| Instantiating formula (30) with all_0_4_4, all_125_0_73, all_0_6_6, all_125_1_74, all_125_2_75 and discharging atoms relation_rng(all_0_6_6) = all_0_4_4, ordered_pair(all_125_2_75, all_125_1_74) = all_125_0_73, relation(all_0_6_6), in(all_125_0_73, all_0_6_6), yields:
% 16.44/4.41  	| (376)  ? [v0] : (relation_dom(all_0_6_6) = v0 & in(all_125_2_75, v0))
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating formula (183) with all_0_5_5, all_125_0_73, all_0_6_6, all_125_1_74, all_125_2_75 and discharging atoms relation_dom(all_0_6_6) = all_0_5_5, ordered_pair(all_125_2_75, all_125_1_74) = all_125_0_73, relation(all_0_6_6), in(all_125_0_73, all_0_6_6), yields:
% 16.44/4.41  	| (377)  ? [v0] : (relation_rng(all_0_6_6) = v0 & in(all_125_1_74, v0))
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating (372) with all_147_0_84, all_147_1_85 yields:
% 16.44/4.41  	| (378) relation_rng(all_60_1_41) = all_147_0_84 & relation_rng(all_0_6_6) = all_147_1_85 & (all_147_0_84 = all_65_0_43 |  ~ subset(all_0_5_5, all_147_1_85))
% 16.44/4.41  	|
% 16.44/4.41  	| Applying alpha-rule on (378) yields:
% 16.44/4.41  	| (379) relation_rng(all_60_1_41) = all_147_0_84
% 16.44/4.41  	| (380) relation_rng(all_0_6_6) = all_147_1_85
% 16.44/4.41  	| (381) all_147_0_84 = all_65_0_43 |  ~ subset(all_0_5_5, all_147_1_85)
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating (376) with all_149_0_86 yields:
% 16.44/4.41  	| (382) relation_dom(all_0_6_6) = all_149_0_86 & in(all_125_2_75, all_149_0_86)
% 16.44/4.41  	|
% 16.44/4.41  	| Applying alpha-rule on (382) yields:
% 16.44/4.41  	| (383) relation_dom(all_0_6_6) = all_149_0_86
% 16.44/4.41  	| (384) in(all_125_2_75, all_149_0_86)
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating (375) with all_161_0_96, all_161_1_97 yields:
% 16.44/4.41  	| (385) relation_dom(all_93_1_59) = all_161_0_96 & relation_dom(all_0_6_6) = all_161_1_97 & (all_161_0_96 = empty_set |  ~ subset(all_86_0_53, all_161_1_97))
% 16.44/4.41  	|
% 16.44/4.41  	| Applying alpha-rule on (385) yields:
% 16.44/4.41  	| (386) relation_dom(all_93_1_59) = all_161_0_96
% 16.44/4.41  	| (387) relation_dom(all_0_6_6) = all_161_1_97
% 16.44/4.41  	| (388) all_161_0_96 = empty_set |  ~ subset(all_86_0_53, all_161_1_97)
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating (373) with all_171_0_105, all_171_1_106 yields:
% 16.44/4.41  	| (389) relation_rng(all_60_1_41) = all_171_0_105 & relation_rng(all_0_6_6) = all_171_1_106 & (all_171_0_105 = all_0_4_4 |  ~ subset(all_81_0_50, all_171_1_106))
% 16.44/4.41  	|
% 16.44/4.41  	| Applying alpha-rule on (389) yields:
% 16.44/4.41  	| (390) relation_rng(all_60_1_41) = all_171_0_105
% 16.44/4.41  	| (391) relation_rng(all_0_6_6) = all_171_1_106
% 16.44/4.41  	| (392) all_171_0_105 = all_0_4_4 |  ~ subset(all_81_0_50, all_171_1_106)
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating (374) with all_179_0_113, all_179_1_114 yields:
% 16.44/4.41  	| (393) relation_dom(all_93_1_59) = all_179_0_113 & relation_dom(all_0_6_6) = all_179_1_114 & (all_179_0_113 = all_110_0_68 |  ~ subset(empty_set, all_179_1_114))
% 16.44/4.41  	|
% 16.44/4.41  	| Applying alpha-rule on (393) yields:
% 16.44/4.41  	| (394) relation_dom(all_93_1_59) = all_179_0_113
% 16.44/4.41  	| (395) relation_dom(all_0_6_6) = all_179_1_114
% 16.44/4.41  	| (396) all_179_0_113 = all_110_0_68 |  ~ subset(empty_set, all_179_1_114)
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating (377) with all_190_0_121 yields:
% 16.44/4.41  	| (397) relation_rng(all_0_6_6) = all_190_0_121 & in(all_125_1_74, all_190_0_121)
% 16.44/4.41  	|
% 16.44/4.41  	| Applying alpha-rule on (397) yields:
% 16.44/4.41  	| (398) relation_rng(all_0_6_6) = all_190_0_121
% 16.44/4.41  	| (399) in(all_125_1_74, all_190_0_121)
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating formula (257) with all_0_6_6, all_171_1_106, all_0_4_4 and discharging atoms relation_rng(all_0_6_6) = all_171_1_106, relation_rng(all_0_6_6) = all_0_4_4, yields:
% 16.44/4.41  	| (400) all_171_1_106 = all_0_4_4
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating formula (257) with all_0_6_6, all_171_1_106, all_190_0_121 and discharging atoms relation_rng(all_0_6_6) = all_190_0_121, relation_rng(all_0_6_6) = all_171_1_106, yields:
% 16.44/4.41  	| (401) all_190_0_121 = all_171_1_106
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating formula (257) with all_0_6_6, all_147_1_85, all_190_0_121 and discharging atoms relation_rng(all_0_6_6) = all_190_0_121, relation_rng(all_0_6_6) = all_147_1_85, yields:
% 16.44/4.41  	| (402) all_190_0_121 = all_147_1_85
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating formula (65) with all_0_6_6, all_179_1_114, all_0_5_5 and discharging atoms relation_dom(all_0_6_6) = all_179_1_114, relation_dom(all_0_6_6) = all_0_5_5, yields:
% 16.44/4.41  	| (403) all_179_1_114 = all_0_5_5
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating formula (65) with all_0_6_6, all_161_1_97, all_179_1_114 and discharging atoms relation_dom(all_0_6_6) = all_179_1_114, relation_dom(all_0_6_6) = all_161_1_97, yields:
% 16.44/4.41  	| (404) all_179_1_114 = all_161_1_97
% 16.44/4.41  	|
% 16.44/4.41  	| Instantiating formula (65) with all_0_6_6, all_149_0_86, all_179_1_114 and discharging atoms relation_dom(all_0_6_6) = all_179_1_114, relation_dom(all_0_6_6) = all_149_0_86, yields:
% 16.44/4.41  	| (405) all_179_1_114 = all_149_0_86
% 16.44/4.41  	|
% 16.44/4.41  	| Combining equations (401,402) yields a new equation:
% 16.44/4.41  	| (406) all_171_1_106 = all_147_1_85
% 16.44/4.41  	|
% 16.44/4.41  	| Simplifying 406 yields:
% 16.44/4.41  	| (407) all_171_1_106 = all_147_1_85
% 16.44/4.41  	|
% 16.44/4.41  	| Combining equations (405,404) yields a new equation:
% 16.44/4.41  	| (408) all_161_1_97 = all_149_0_86
% 16.44/4.41  	|
% 16.44/4.41  	| Combining equations (403,404) yields a new equation:
% 16.44/4.41  	| (409) all_161_1_97 = all_0_5_5
% 16.44/4.41  	|
% 16.44/4.41  	| Combining equations (400,407) yields a new equation:
% 16.44/4.41  	| (410) all_147_1_85 = all_0_4_4
% 16.44/4.41  	|
% 16.44/4.41  	| Combining equations (408,409) yields a new equation:
% 16.44/4.41  	| (411) all_149_0_86 = all_0_5_5
% 16.44/4.41  	|
% 16.44/4.41  	| Simplifying 411 yields:
% 16.44/4.41  	| (412) all_149_0_86 = all_0_5_5
% 16.44/4.41  	|
% 16.44/4.41  	| Combining equations (410,402) yields a new equation:
% 16.44/4.41  	| (413) all_190_0_121 = all_0_4_4
% 16.44/4.41  	|
% 16.44/4.41  	| From (413) and (399) follows:
% 16.44/4.41  	| (414) in(all_125_1_74, all_0_4_4)
% 16.44/4.41  	|
% 16.44/4.41  	| From (412) and (384) follows:
% 16.44/4.41  	| (415) in(all_125_2_75, all_0_5_5)
% 16.44/4.41  	|
% 16.44/4.41  	+-Applying beta-rule and splitting (40), into two cases.
% 16.44/4.41  	|-Branch one:
% 16.44/4.41  	| (416) all_0_4_4 = empty_set
% 16.44/4.41  	|
% 16.44/4.41  		| From (416) and (414) follows:
% 16.44/4.41  		| (417) in(all_125_1_74, empty_set)
% 16.44/4.41  		|
% 16.44/4.41  		| Instantiating formula (130) with all_125_1_74 and discharging atoms in(all_125_1_74, empty_set), yields:
% 16.44/4.41  		| (418) $false
% 16.44/4.41  		|
% 16.44/4.41  		|-The branch is then unsatisfiable
% 16.44/4.41  	|-Branch two:
% 16.44/4.41  	| (419)  ~ (all_0_4_4 = empty_set)
% 16.44/4.41  	| (420) all_0_5_5 = empty_set
% 16.44/4.41  	|
% 16.44/4.42  		| From (420) and (415) follows:
% 16.44/4.42  		| (421) in(all_125_2_75, empty_set)
% 16.44/4.42  		|
% 16.44/4.42  		| Instantiating formula (130) with all_125_2_75 and discharging atoms in(all_125_2_75, empty_set), yields:
% 16.44/4.42  		| (418) $false
% 16.44/4.42  		|
% 16.44/4.42  		|-The branch is then unsatisfiable
% 16.44/4.42  % SZS output end Proof for theBenchmark
% 16.44/4.42  
% 16.44/4.42  3791ms
%------------------------------------------------------------------------------