TSTP Solution File: SEU217+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU217+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n003.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 08:47:45 EDT 2022

% Result   : Theorem 8.13s 2.42s
% Output   : Proof 13.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU217+2 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n003.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 19 00:01:58 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.51/0.59          ____       _                          
% 0.51/0.59    ___  / __ \_____(_)___  ________  __________
% 0.51/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.51/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.51/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.51/0.59  
% 0.51/0.59  A Theorem Prover for First-Order Logic
% 0.51/0.59  (ePrincess v.1.0)
% 0.51/0.59  
% 0.51/0.59  (c) Philipp Rümmer, 2009-2015
% 0.51/0.59  (c) Peter Backeman, 2014-2015
% 0.51/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.51/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.51/0.59  Bug reports to peter@backeman.se
% 0.51/0.59  
% 0.51/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.51/0.59  
% 0.51/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.74/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.76/1.19  Prover 0: Preprocessing ...
% 6.45/2.01  Prover 0: Warning: ignoring some quantifiers
% 6.79/2.05  Prover 0: Constructing countermodel ...
% 8.13/2.42  Prover 0: proved (1783ms)
% 8.13/2.42  
% 8.13/2.42  No countermodel exists, formula is valid
% 8.13/2.42  % SZS status Theorem for theBenchmark
% 8.13/2.42  
% 8.13/2.42  Generating proof ... Warning: ignoring some quantifiers
% 12.04/3.32  found it (size 8)
% 12.04/3.32  
% 12.04/3.32  % SZS output start Proof for theBenchmark
% 12.04/3.32  Assumed formulas after preprocessing and simplification: 
% 12.04/3.32  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ( ~ (v4 = v2) & relation_rng(empty_set) = empty_set & relation_dom(empty_set) = empty_set & apply(v3, v2) = v4 & powerset(empty_set) = v0 & singleton(empty_set) = v0 & identity_relation(v1) = v3 & relation_empty_yielding(v5) & relation_empty_yielding(empty_set) & relation(v10) & relation(v9) & relation(v7) & relation(v5) & relation(empty_set) & function(v10) & empty(v9) & empty(v8) & empty(empty_set) & in(v2, v1) &  ~ empty(v7) &  ~ empty(v6) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_composition(v11, v12) = v13) |  ~ (ordered_pair(v17, v15) = v18) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v12) |  ~ relation(v11) |  ~ in(v18, v12) | in(v16, v13) |  ? [v19] : (ordered_pair(v14, v17) = v19 &  ~ in(v19, v11))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_composition(v11, v12) = v13) |  ~ (ordered_pair(v14, v17) = v18) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v12) |  ~ relation(v11) |  ~ in(v18, v11) | in(v16, v13) |  ? [v19] : (ordered_pair(v17, v15) = v19 &  ~ in(v19, v12))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v16, v14) = v17) |  ~ (identity_relation(v13) = v16) |  ~ (ordered_pair(v11, v12) = v15) |  ~ relation(v14) |  ~ in(v15, v17) | in(v15, v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v16, v14) = v17) |  ~ (identity_relation(v13) = v16) |  ~ (ordered_pair(v11, v12) = v15) |  ~ relation(v14) |  ~ in(v15, v17) | in(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v16, v14) = v17) |  ~ (identity_relation(v13) = v16) |  ~ (ordered_pair(v11, v12) = v15) |  ~ relation(v14) |  ~ in(v15, v14) |  ~ in(v11, v13) | in(v15, v17)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_composition(v11, v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v12) |  ~ relation(v11) |  ~ in(v16, v13) |  ? [v17] :  ? [v18] :  ? [v19] : (ordered_pair(v17, v15) = v19 & ordered_pair(v14, v17) = v18 & in(v19, v12) & in(v18, v11))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (cartesian_product2(v13, v14) = v16) |  ~ (ordered_pair(v11, v12) = v15) |  ~ in(v15, v16) | in(v12, v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (cartesian_product2(v13, v14) = v16) |  ~ (ordered_pair(v11, v12) = v15) |  ~ in(v15, v16) | in(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (cartesian_product2(v13, v14) = v16) |  ~ (ordered_pair(v11, v12) = v15) |  ~ in(v12, v14) |  ~ in(v11, v13) | in(v15, v16)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (cartesian_product2(v12, v14) = v16) |  ~ (cartesian_product2(v11, v13) = v15) |  ~ subset(v13, v14) |  ~ subset(v11, v12) | subset(v15, v16)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (cartesian_product2(v11, v12) = v13) |  ~ (ordered_pair(v15, v16) = v14) |  ~ in(v16, v12) |  ~ in(v15, v11) | in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_inverse_image(v11, v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v11) |  ~ in(v16, v11) |  ~ in(v15, v12) | in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_image(v11, v12) = v13) |  ~ (ordered_pair(v15, v14) = v16) |  ~ relation(v11) |  ~ in(v16, v11) |  ~ in(v15, v12) | in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_rng_restriction(v11, v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v12) |  ~ in(v16, v13) | in(v16, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_rng_restriction(v11, v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v12) |  ~ in(v16, v13) | in(v15, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_rng_restriction(v11, v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v12) |  ~ in(v16, v12) |  ~ in(v15, v11) | in(v16, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_dom_restriction(v11, v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v11) |  ~ in(v16, v13) | in(v16, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_dom_restriction(v11, v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v11) |  ~ in(v16, v13) | in(v14, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_dom_restriction(v11, v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ relation(v13) |  ~ relation(v11) |  ~ in(v16, v11) |  ~ in(v14, v12) | in(v16, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v14 |  ~ (relation_dom(v12) = v13) |  ~ (apply(v12, v14) = v15) |  ~ (identity_relation(v11) = v12) |  ~ relation(v12) |  ~ function(v12) |  ~ in(v14, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v14 = v13 |  ~ (identity_relation(v11) = v12) |  ~ (ordered_pair(v13, v14) = v15) |  ~ relation(v12) |  ~ in(v15, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v14 = v12 |  ~ (ordered_pair(v13, v14) = v15) |  ~ (ordered_pair(v11, v12) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v14 = v11 | v13 = v11 |  ~ (unordered_pair(v13, v14) = v15) |  ~ (unordered_pair(v11, v12) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v11 |  ~ (ordered_pair(v13, v14) = v15) |  ~ (ordered_pair(v11, v12) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v12 = v11 |  ~ (subset_difference(v15, v14, v13) = v12) |  ~ (subset_difference(v15, v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v12 = empty_set |  ~ (subset_difference(v11, v13, v14) = v15) |  ~ (meet_of_subsets(v11, v12) = v14) |  ~ (cast_to_subset(v11) = v13) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (union_of_subsets(v11, v18) = v19 & complements_of_subsets(v11, v12) = v18 & powerset(v16) = v17 & powerset(v11) = v16 & (v19 = v15 |  ~ element(v12, v17)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v12 = empty_set |  ~ (subset_difference(v11, v13, v14) = v15) |  ~ (union_of_subsets(v11, v12) = v14) |  ~ (cast_to_subset(v11) = v13) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (meet_of_subsets(v11, v18) = v19 & complements_of_subsets(v11, v12) = v18 & powerset(v16) = v17 & powerset(v11) = v16 & (v19 = v15 |  ~ element(v12, v17)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v11 = empty_set |  ~ (subset_complement(v11, v13) = v14) |  ~ (powerset(v11) = v12) |  ~ element(v15, v11) |  ~ element(v13, v12) | in(v15, v14) | in(v15, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_composition(v13, v12) = v14) |  ~ (apply(v14, v11) = v15) |  ~ relation(v13) |  ~ relation(v12) |  ~ function(v13) |  ~ function(v12) |  ? [v16] :  ? [v17] :  ? [v18] : (relation_dom(v14) = v16 & apply(v13, v11) = v17 & apply(v12, v17) = v18 & (v18 = v15 |  ~ in(v11, v16)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_inverse(v11) = v12) |  ~ (ordered_pair(v14, v13) = v15) |  ~ relation(v12) |  ~ relation(v11) |  ~ in(v15, v11) |  ? [v16] : (ordered_pair(v13, v14) = v16 & in(v16, v12))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_inverse(v11) = v12) |  ~ (ordered_pair(v14, v13) = v15) |  ~ relation(v12) |  ~ relation(v11) | in(v15, v11) |  ? [v16] : (ordered_pair(v13, v14) = v16 &  ~ in(v16, v12))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_inverse(v11) = v12) |  ~ (ordered_pair(v13, v14) = v15) |  ~ relation(v12) |  ~ relation(v11) |  ~ in(v15, v12) |  ? [v16] : (ordered_pair(v14, v13) = v16 & in(v16, v11))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_inverse(v11) = v12) |  ~ (ordered_pair(v13, v14) = v15) |  ~ relation(v12) |  ~ relation(v11) | in(v15, v12) |  ? [v16] : (ordered_pair(v14, v13) = v16 &  ~ in(v16, v11))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_field(v13) = v15) |  ~ (ordered_pair(v11, v12) = v14) |  ~ relation(v13) |  ~ in(v14, v13) | in(v12, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_field(v13) = v15) |  ~ (ordered_pair(v11, v12) = v14) |  ~ relation(v13) |  ~ in(v14, v13) | in(v11, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (subset_complement(v11, v14) = v15) |  ~ (powerset(v11) = v13) |  ~ disjoint(v12, v14) |  ~ element(v14, v13) |  ~ element(v12, v13) | subset(v12, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (subset_complement(v11, v14) = v15) |  ~ (powerset(v11) = v13) |  ~ element(v14, v13) |  ~ element(v12, v13) |  ~ subset(v12, v15) | disjoint(v12, v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_rng(v13) = v15) |  ~ (ordered_pair(v11, v12) = v14) |  ~ relation(v13) |  ~ in(v14, v13) | in(v12, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_rng(v13) = v15) |  ~ (ordered_pair(v11, v12) = v14) |  ~ relation(v13) |  ~ in(v14, v13) |  ? [v16] : (relation_dom(v13) = v16 & in(v11, v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_rng(v11) = v12) |  ~ (ordered_pair(v14, v13) = v15) |  ~ relation(v11) |  ~ in(v15, v11) | in(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_difference(v12, v14) = v15) |  ~ (singleton(v13) = v14) |  ~ subset(v11, v12) | subset(v11, v15) | in(v13, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_difference(v12, v13) = v15) |  ~ (set_difference(v11, v13) = v14) |  ~ subset(v11, v12) | subset(v14, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_difference(v12, v13) = v15) |  ~ (powerset(v11) = v14) |  ~ element(v13, v14) |  ~ element(v12, v14) | subset_difference(v11, v12, v13) = v15) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v13) = v15) |  ~ (ordered_pair(v11, v12) = v14) |  ~ relation(v13) |  ~ function(v13) |  ? [v16] : (apply(v13, v11) = v16 & ( ~ (v16 = v12) |  ~ in(v11, v15) | in(v14, v13)) & ( ~ in(v14, v13) | (v16 = v12 & in(v11, v15))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v13) = v15) |  ~ (ordered_pair(v11, v12) = v14) |  ~ relation(v13) |  ~ in(v14, v13) | in(v11, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v13) = v15) |  ~ (ordered_pair(v11, v12) = v14) |  ~ relation(v13) |  ~ in(v14, v13) |  ? [v16] : (relation_rng(v13) = v16 & in(v12, v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v12) = v13) |  ~ (apply(v14, v11) = v15) |  ~ relation(v14) |  ~ relation(v12) |  ~ function(v14) |  ~ function(v12) |  ? [v16] :  ? [v17] :  ? [v18] : (relation_composition(v14, v12) = v16 & relation_dom(v16) = v17 & relation_dom(v14) = v18 & ( ~ in(v15, v13) |  ~ in(v11, v18) | in(v11, v17)) & ( ~ in(v11, v17) | (in(v15, v13) & in(v11, v18))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v12) = v13) |  ~ (relation_image(v12, v14) = v15) |  ~ (set_intersection2(v13, v11) = v14) |  ~ relation(v12) | relation_image(v12, v11) = v15) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v11) = v12) |  ~ (ordered_pair(v13, v14) = v15) |  ~ relation(v11) |  ~ function(v11) |  ~ in(v13, v12) |  ? [v16] : (apply(v11, v13) = v16 & ( ~ (v16 = v14) | in(v15, v11)) & (v16 = v14 |  ~ in(v15, v11)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v11) = v12) |  ~ (ordered_pair(v13, v14) = v15) |  ~ relation(v11) |  ~ in(v15, v11) | in(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (apply(v13, v11) = v15) |  ~ (ordered_pair(v11, v12) = v14) |  ~ relation(v13) |  ~ function(v13) |  ? [v16] : (relation_dom(v13) = v16 & ( ~ (v15 = v12) |  ~ in(v11, v16) | in(v14, v13)) & ( ~ in(v14, v13) | (v15 = v12 & in(v11, v16))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (apply(v13, v11) = v14) |  ~ (apply(v12, v14) = v15) |  ~ relation(v13) |  ~ relation(v12) |  ~ function(v13) |  ~ function(v12) |  ? [v16] :  ? [v17] :  ? [v18] : (relation_composition(v13, v12) = v16 & relation_dom(v16) = v17 & apply(v16, v11) = v18 & (v18 = v15 |  ~ in(v11, v17)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v13, v12) = v15) |  ~ (cartesian_product2(v13, v11) = v14) |  ~ subset(v11, v12) | subset(v14, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v13, v12) = v15) |  ~ (cartesian_product2(v13, v11) = v14) |  ~ subset(v11, v12) |  ? [v16] :  ? [v17] : (cartesian_product2(v12, v13) = v17 & cartesian_product2(v11, v13) = v16 & subset(v16, v17))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v13, v12) = v15) |  ~ (cartesian_product2(v11, v13) = v14) |  ~ subset(v11, v12) |  ? [v16] :  ? [v17] : (cartesian_product2(v13, v11) = v17 & cartesian_product2(v12, v13) = v16 & subset(v17, v15) & subset(v14, v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v13, v11) = v15) |  ~ (cartesian_product2(v12, v13) = v14) |  ~ subset(v11, v12) |  ? [v16] :  ? [v17] : (cartesian_product2(v13, v12) = v17 & cartesian_product2(v11, v13) = v16 & subset(v16, v14) & subset(v15, v17))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v12, v13) = v15) |  ~ (cartesian_product2(v11, v13) = v14) |  ~ subset(v11, v12) | subset(v14, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v12, v13) = v15) |  ~ (cartesian_product2(v11, v13) = v14) |  ~ subset(v11, v12) |  ? [v16] :  ? [v17] : (cartesian_product2(v13, v12) = v17 & cartesian_product2(v13, v11) = v16 & subset(v16, v17))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (singleton(v11) = v14) |  ~ (unordered_pair(v13, v14) = v15) |  ~ (unordered_pair(v11, v12) = v13) | ordered_pair(v11, v12) = v15) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_inverse_image(v13, v12) = v15) |  ~ (relation_inverse_image(v13, v11) = v14) |  ~ subset(v11, v12) |  ~ relation(v13) | subset(v14, v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_rng_restriction(v11, v14) = v15) |  ~ (relation_dom_restriction(v13, v12) = v14) |  ~ relation(v13) |  ? [v16] : (relation_rng_restriction(v11, v13) = v16 & relation_dom_restriction(v16, v12) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_rng_restriction(v11, v13) = v14) |  ~ (relation_dom_restriction(v14, v12) = v15) |  ~ relation(v13) |  ? [v16] : (relation_rng_restriction(v11, v16) = v15 & relation_dom_restriction(v13, v12) = v16)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (identity_relation(v11) = v12) |  ~ (ordered_pair(v13, v14) = v15) |  ~ relation(v12) |  ~ in(v15, v12) | in(v13, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (ordered_pair(v13, v14) = v15) |  ~ subset(v11, v12) |  ~ relation(v12) |  ~ relation(v11) |  ~ in(v15, v11) | in(v15, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_intersection2(v12, v13) = v15) |  ~ (set_intersection2(v11, v13) = v14) |  ~ subset(v11, v12) | subset(v14, v15)) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_composition(v14, v12) = v15) |  ~ (relation_dom(v12) = v13) |  ~ relation(v14) |  ~ relation(v12) |  ~ function(v14) |  ~ function(v12) |  ? [v16] :  ? [v17] :  ? [v18] : (relation_dom(v15) = v16 & relation_dom(v14) = v17 & apply(v14, v11) = v18 & ( ~ in(v18, v13) |  ~ in(v11, v17) | in(v11, v16)) & ( ~ in(v11, v16) | (in(v18, v13) & in(v11, v17))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v14) = v15) |  ~ (relation_dom(v12) = v13) |  ~ relation(v14) |  ~ relation(v12) |  ~ function(v14) |  ~ function(v12) |  ? [v16] :  ? [v17] :  ? [v18] : (relation_composition(v14, v12) = v16 & relation_dom(v16) = v17 & apply(v14, v11) = v18 & ( ~ in(v18, v13) |  ~ in(v11, v15) | in(v11, v17)) & ( ~ in(v11, v17) | (in(v18, v13) & in(v11, v15))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v13 |  ~ (relation_composition(v11, v12) = v13) |  ~ relation(v14) |  ~ relation(v12) |  ~ relation(v11) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] : (ordered_pair(v15, v16) = v17 & ( ~ in(v17, v14) | ( ! [v21] :  ! [v22] : ( ~ (ordered_pair(v21, v16) = v22) |  ~ in(v22, v12) |  ? [v23] : (ordered_pair(v15, v21) = v23 &  ~ in(v23, v11))) &  ! [v21] :  ! [v22] : ( ~ (ordered_pair(v15, v21) = v22) |  ~ in(v22, v11) |  ? [v23] : (ordered_pair(v21, v16) = v23 &  ~ in(v23, v12))))) & (in(v17, v14) | (ordered_pair(v18, v16) = v20 & ordered_pair(v15, v18) = v19 & in(v20, v12) & in(v19, v11))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v13 |  ~ (relation_rng_restriction(v11, v12) = v13) |  ~ relation(v14) |  ~ relation(v12) |  ? [v15] :  ? [v16] :  ? [v17] : (ordered_pair(v15, v16) = v17 & ( ~ in(v17, v14) |  ~ in(v17, v12) |  ~ in(v16, v11)) & (in(v17, v14) | (in(v17, v12) & in(v16, v11))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v13 |  ~ (relation_dom_restriction(v11, v12) = v14) |  ~ relation(v13) |  ~ relation(v11) |  ? [v15] :  ? [v16] :  ? [v17] : (ordered_pair(v15, v16) = v17 & ( ~ in(v17, v13) |  ~ in(v17, v11) |  ~ in(v15, v12)) & (in(v17, v13) | (in(v17, v11) & in(v15, v12))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 | v14 = v11 |  ~ (unordered_pair(v11, v12) = v13) |  ~ in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (complements_of_subsets(v11, v13) = v14) |  ~ (complements_of_subsets(v11, v12) = v13) |  ? [v15] :  ? [v16] : (powerset(v15) = v16 & powerset(v11) = v15 &  ~ element(v12, v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (subset_complement(v11, v13) = v14) |  ~ (subset_complement(v11, v12) = v13) |  ? [v15] : (powerset(v11) = v15 &  ~ element(v12, v15))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (set_difference(v12, v11) = v13) |  ~ (set_union2(v11, v13) = v14) |  ~ subset(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (singleton(v11) = v13) |  ~ (set_union2(v13, v12) = v14) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (set_difference(v11, v13) = v14) |  ~ (singleton(v12) = v13) | in(v12, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = empty_set |  ~ (relation_dom(v11) = v12) |  ~ (apply(v11, v13) = v14) |  ~ relation(v11) |  ~ function(v11) | in(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (singleton(v11) = v14) |  ~ (unordered_pair(v12, v13) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (meet_of_subsets(v14, v13) = v12) |  ~ (meet_of_subsets(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (union_of_subsets(v14, v13) = v12) |  ~ (union_of_subsets(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (complements_of_subsets(v14, v13) = v12) |  ~ (complements_of_subsets(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (relation_composition(v14, v13) = v12) |  ~ (relation_composition(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (subset_complement(v14, v13) = v12) |  ~ (subset_complement(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (set_difference(v14, v13) = v12) |  ~ (set_difference(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (apply(v14, v13) = v12) |  ~ (apply(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (cartesian_product2(v14, v13) = v12) |  ~ (cartesian_product2(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (singleton(v12) = v14) |  ~ (singleton(v11) = v13) |  ~ subset(v13, v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (singleton(v11) = v14) |  ~ (unordered_pair(v12, v13) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (relation_inverse_image(v14, v13) = v12) |  ~ (relation_inverse_image(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (relation_image(v14, v13) = v12) |  ~ (relation_image(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (relation_rng_restriction(v14, v13) = v12) |  ~ (relation_rng_restriction(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (relation_dom_restriction(v14, v13) = v12) |  ~ (relation_dom_restriction(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (ordered_pair(v14, v13) = v12) |  ~ (ordered_pair(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (set_intersection2(v14, v13) = v12) |  ~ (set_intersection2(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (set_union2(v14, v13) = v12) |  ~ (set_union2(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (unordered_pair(v14, v13) = v12) |  ~ (unordered_pair(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = empty_set |  ~ (meet_of_subsets(v11, v13) = v14) |  ~ (complements_of_subsets(v11, v12) = v13) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (subset_difference(v11, v17, v18) = v19 & union_of_subsets(v11, v12) = v18 & cast_to_subset(v11) = v17 & powerset(v15) = v16 & powerset(v11) = v15 & (v19 = v14 |  ~ element(v12, v16)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = empty_set |  ~ (union_of_subsets(v11, v13) = v14) |  ~ (complements_of_subsets(v11, v12) = v13) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (subset_difference(v11, v17, v18) = v19 & meet_of_subsets(v11, v12) = v18 & cast_to_subset(v11) = v17 & powerset(v15) = v16 & powerset(v11) = v15 & (v19 = v14 |  ~ element(v12, v16)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v11 = empty_set |  ~ (set_meet(v11) = v12) |  ~ in(v14, v11) |  ~ in(v13, v12) | in(v13, v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (subset_difference(v11, v12, v13) = v14) |  ? [v15] :  ? [v16] : (set_difference(v12, v13) = v16 & powerset(v11) = v15 & (v16 = v14 |  ~ element(v13, v15) |  ~ element(v12, v15)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (subset_difference(v11, v12, v13) = v14) |  ? [v15] : (powerset(v11) = v15 & ( ~ element(v13, v15) |  ~ element(v12, v15) | element(v14, v15)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_composition(v13, v12) = v14) |  ~ (identity_relation(v11) = v13) |  ~ relation(v12) | relation_dom_restriction(v12, v11) = v14) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_composition(v11, v13) = v14) |  ~ (relation_rng(v11) = v12) |  ~ relation(v13) |  ~ relation(v11) |  ? [v15] : (relation_rng(v14) = v15 & relation_image(v13, v12) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_composition(v11, v13) = v14) |  ~ (relation_dom(v11) = v12) |  ~ relation(v13) |  ~ relation(v11) |  ? [v15] : (relation_dom(v14) = v15 & subset(v15, v12))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (subset_complement(v11, v13) = v14) |  ~ in(v12, v14) |  ~ in(v12, v13) |  ? [v15] : (powerset(v11) = v15 &  ~ element(v13, v15))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_rng(v12) = v13) |  ~ (set_intersection2(v13, v11) = v14) |  ~ relation(v12) |  ? [v15] : (relation_rng(v15) = v14 & relation_rng_restriction(v11, v12) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_rng(v11) = v13) |  ~ (relation_dom(v11) = v12) |  ~ (cartesian_product2(v12, v13) = v14) |  ~ relation(v11) | subset(v11, v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_rng(v11) = v13) |  ~ (relation_dom(v11) = v12) |  ~ (set_union2(v12, v13) = v14) |  ~ relation(v11) | relation_field(v11) = v14) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_rng(v11) = v12) |  ~ (relation_image(v13, v12) = v14) |  ~ relation(v13) |  ~ relation(v11) |  ? [v15] : (relation_composition(v11, v13) = v15 & relation_rng(v15) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_difference(v13, v12) = v14) |  ~ (set_union2(v11, v12) = v13) | set_difference(v11, v12) = v14) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_difference(v12, v11) = v13) |  ~ (set_union2(v11, v13) = v14) | set_union2(v11, v12) = v14) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_difference(v11, v13) = v14) |  ~ (set_difference(v11, v12) = v13) | set_intersection2(v11, v12) = v14) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_difference(v11, v12) = v13) |  ~ in(v14, v13) |  ~ in(v14, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_difference(v11, v12) = v13) |  ~ in(v14, v13) | in(v14, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_difference(v11, v12) = v13) |  ~ in(v14, v11) | in(v14, v13) | in(v14, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (union(v12) = v14) |  ~ (powerset(v11) = v13) |  ? [v15] :  ? [v16] : (union_of_subsets(v11, v12) = v16 & powerset(v13) = v15 & (v16 = v14 |  ~ element(v12, v15)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (union(v11) = v12) |  ~ in(v14, v11) |  ~ in(v13, v14) | in(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_dom(v12) = v13) |  ~ (set_intersection2(v13, v11) = v14) |  ~ relation(v12) |  ? [v15] : (relation_dom(v15) = v14 & relation_dom_restriction(v12, v11) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (cartesian_product2(v11, v12) = v13) |  ~ in(v14, v13) |  ? [v15] :  ? [v16] : (ordered_pair(v15, v16) = v14 & in(v16, v12) & in(v15, v11))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (powerset(v13) = v14) |  ~ element(v12, v14) |  ~ empty(v13) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (powerset(v13) = v14) |  ~ element(v12, v14) |  ~ in(v11, v12) | element(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (powerset(v11) = v13) |  ~ (set_meet(v12) = v14) |  ? [v15] :  ? [v16] : (meet_of_subsets(v11, v12) = v16 & powerset(v13) = v15 & (v16 = v14 |  ~ element(v12, v15)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (powerset(v11) = v13) |  ~ element(v12, v13) |  ~ in(v14, v12) | in(v14, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_inverse_image(v11, v12) = v13) |  ~ relation(v11) |  ~ in(v14, v13) |  ? [v15] :  ? [v16] : (ordered_pair(v14, v15) = v16 & in(v16, v11) & in(v15, v12))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_image(v11, v12) = v13) |  ~ relation(v11) |  ~ in(v14, v13) |  ? [v15] :  ? [v16] : (ordered_pair(v15, v14) = v16 & in(v16, v11) & in(v15, v12))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (identity_relation(v11) = v12) |  ~ (ordered_pair(v13, v13) = v14) |  ~ relation(v12) |  ~ in(v13, v11) | in(v14, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v12, v13) = v14) |  ~ subset(v11, v13) |  ~ subset(v11, v12) | subset(v11, v14)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ disjoint(v11, v12) |  ~ in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ in(v14, v13) | in(v14, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ in(v14, v13) | in(v14, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ in(v14, v12) |  ~ in(v14, v11) | in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v11, v13) = v14) |  ~ subset(v13, v12) |  ~ subset(v11, v12) | subset(v14, v12)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v11, v12) = v13) |  ~ in(v14, v13) | in(v14, v12) | in(v14, v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v11, v12) = v13) |  ~ in(v14, v12) | in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v11, v12) = v13) |  ~ in(v14, v11) | in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v11, v12) = v14) |  ~ subset(v14, v13) | in(v12, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v11, v12) = v14) |  ~ subset(v14, v13) | in(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v11, v12) = v14) |  ~ in(v12, v13) |  ~ in(v11, v13) | subset(v14, v13)) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (set_difference(v12, v13) = v14) |  ? [v15] : (( ~ in(v15, v12) |  ~ in(v15, v11) | in(v15, v13)) & (in(v15, v11) | (in(v15, v12) &  ~ in(v15, v13))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (cartesian_product2(v12, v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (( ~ in(v15, v11) |  ! [v19] :  ! [v20] : ( ~ (ordered_pair(v19, v20) = v15) |  ~ in(v20, v13) |  ~ in(v19, v12))) & (in(v15, v11) | (v18 = v15 & ordered_pair(v16, v17) = v15 & in(v17, v13) & in(v16, v12))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (relation_inverse_image(v12, v13) = v14) |  ~ relation(v12) |  ? [v15] :  ? [v16] :  ? [v17] : (( ~ in(v15, v11) |  ! [v18] :  ! [v19] : ( ~ (ordered_pair(v15, v18) = v19) |  ~ in(v19, v12) |  ~ in(v18, v13))) & (in(v15, v11) | (ordered_pair(v15, v16) = v17 & in(v17, v12) & in(v16, v13))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (relation_image(v12, v13) = v14) |  ~ relation(v12) |  ? [v15] :  ? [v16] :  ? [v17] : (( ~ in(v15, v11) |  ! [v18] :  ! [v19] : ( ~ (ordered_pair(v18, v15) = v19) |  ~ in(v19, v12) |  ~ in(v18, v13))) & (in(v15, v11) | (ordered_pair(v16, v15) = v17 & in(v17, v12) & in(v16, v13))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (set_intersection2(v12, v13) = v14) |  ? [v15] : (( ~ in(v15, v13) |  ~ in(v15, v12) |  ~ in(v15, v11)) & (in(v15, v11) | (in(v15, v13) & in(v15, v12))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (set_union2(v12, v13) = v14) |  ? [v15] : (( ~ in(v15, v11) | ( ~ in(v15, v13) &  ~ in(v15, v12))) & (in(v15, v13) | in(v15, v12) | in(v15, v11)))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (unordered_pair(v12, v13) = v14) |  ? [v15] : ((v15 = v13 | v15 = v12 | in(v15, v11)) & ( ~ in(v15, v11) | ( ~ (v15 = v13) &  ~ (v15 = v12))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_composition(v13, v12) = v14) |  ~ relation(v13) |  ~ relation(v12) |  ~ function(v13) |  ~ function(v12) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (relation_dom(v14) = v15 & apply(v14, v11) = v16 & apply(v13, v11) = v17 & apply(v12, v17) = v18 & (v18 = v16 |  ~ in(v11, v15)))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_inverse_image(v13, v12) = v14) |  ~ relation(v13) |  ? [v15] :  ? [v16] :  ? [v17] : (relation_rng(v13) = v15 & ( ~ in(v11, v14) | (ordered_pair(v11, v16) = v17 & in(v17, v13) & in(v16, v15) & in(v16, v12))) & (in(v11, v14) |  ! [v18] :  ! [v19] : ( ~ (ordered_pair(v11, v18) = v19) |  ~ in(v19, v13) |  ~ in(v18, v15) |  ~ in(v18, v12))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_image(v13, v12) = v14) |  ~ relation(v13) |  ? [v15] :  ? [v16] :  ? [v17] : (relation_dom(v13) = v15 & ( ~ in(v11, v14) | (ordered_pair(v16, v11) = v17 & in(v17, v13) & in(v16, v15) & in(v16, v12))) & (in(v11, v14) |  ! [v18] :  ! [v19] : ( ~ (ordered_pair(v18, v11) = v19) |  ~ in(v19, v13) |  ~ in(v18, v15) |  ~ in(v18, v12))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_rng_restriction(v12, v13) = v14) |  ~ relation(v13) |  ? [v15] :  ? [v16] : (relation_rng(v14) = v15 & relation_rng(v13) = v16 & ( ~ in(v11, v16) |  ~ in(v11, v12) | in(v11, v15)) & ( ~ in(v11, v15) | (in(v11, v16) & in(v11, v12))))) &  ? [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_dom_restriction(v13, v12) = v14) |  ~ relation(v13) |  ? [v15] :  ? [v16] : (relation_dom(v14) = v15 & relation_dom(v13) = v16 & ( ~ in(v11, v16) |  ~ in(v11, v12) | in(v11, v15)) & ( ~ in(v11, v15) | (in(v11, v16) & in(v11, v12))))) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (relation_inverse(v11) = v12) |  ~ relation(v13) |  ~ relation(v11) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : (ordered_pair(v15, v14) = v17 & ordered_pair(v14, v15) = v16 & ( ~ in(v17, v11) |  ~ in(v16, v13)) & (in(v17, v11) | in(v16, v13)))) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (relation_dom(v12) = v11) |  ~ (identity_relation(v11) = v13) |  ~ relation(v12) |  ~ function(v12) |  ? [v14] :  ? [v15] : ( ~ (v15 = v14) & apply(v12, v14) = v15 & in(v14, v11))) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (identity_relation(v11) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] :  ? [v16] : (ordered_pair(v14, v15) = v16 & ( ~ (v15 = v14) |  ~ in(v16, v12) |  ~ in(v14, v11)) & (in(v16, v12) | (v15 = v14 & in(v14, v11))))) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (set_union2(v11, v12) = v13) |  ~ subset(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v11 | v11 = empty_set |  ~ (singleton(v12) = v13) |  ~ subset(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (set_difference(v11, v12) = v13) |  ~ disjoint(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (relation_dom(v12) = v13) |  ~ (identity_relation(v11) = v12) |  ~ relation(v12) |  ~ function(v12)) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (singleton(v11) = v12) |  ~ in(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (set_intersection2(v11, v12) = v13) |  ~ subset(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = empty_set |  ~ (set_difference(v11, v12) = v13) |  ~ subset(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = empty_set |  ~ (set_intersection2(v11, v12) = v13) |  ~ disjoint(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (relation_inverse(v13) = v12) |  ~ (relation_inverse(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (relation_field(v13) = v12) |  ~ (relation_field(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (relation_rng(v13) = v12) |  ~ (relation_rng(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (union(v13) = v12) |  ~ (union(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (cast_to_subset(v13) = v12) |  ~ (cast_to_subset(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (relation_dom(v13) = v12) |  ~ (relation_dom(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (powerset(v13) = v12) |  ~ (powerset(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (singleton(v13) = v12) |  ~ (singleton(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (set_meet(v13) = v12) |  ~ (set_meet(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (identity_relation(v13) = v12) |  ~ (identity_relation(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (meet_of_subsets(v11, v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] : (powerset(v14) = v15 & powerset(v11) = v14 & set_meet(v12) = v16 & (v16 = v13 |  ~ element(v12, v15)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (meet_of_subsets(v11, v12) = v13) |  ? [v14] :  ? [v15] : (powerset(v14) = v15 & powerset(v11) = v14 & ( ~ element(v12, v15) | element(v13, v14)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (union_of_subsets(v11, v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] : (union(v12) = v16 & powerset(v14) = v15 & powerset(v11) = v14 & (v16 = v13 |  ~ element(v12, v15)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (union_of_subsets(v11, v12) = v13) |  ? [v14] :  ? [v15] : (powerset(v14) = v15 & powerset(v11) = v14 & ( ~ element(v12, v15) | element(v13, v14)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (complements_of_subsets(v11, v12) = v13) |  ? [v14] :  ? [v15] : (powerset(v14) = v15 & powerset(v11) = v14 & ( ~ element(v12, v15) | element(v13, v15)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (complements_of_subsets(v11, v12) = v13) |  ? [v14] :  ? [v15] : (powerset(v14) = v15 & powerset(v11) = v14 & ( ~ element(v12, v15) | ( ! [v16] :  ! [v17] : ( ~ (subset_complement(v11, v16) = v17) |  ~ element(v16, v14) |  ~ element(v13, v15) |  ~ in(v17, v12) | in(v16, v13)) &  ! [v16] :  ! [v17] : ( ~ (subset_complement(v11, v16) = v17) |  ~ element(v16, v14) |  ~ element(v13, v15) |  ~ in(v16, v13) | in(v17, v12)) &  ! [v16] : (v16 = v13 |  ~ element(v16, v15) |  ? [v17] :  ? [v18] : (subset_complement(v11, v17) = v18 & element(v17, v14) & ( ~ in(v18, v12) |  ~ in(v17, v16)) & (in(v18, v12) | in(v17, v16)))))))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v12, v11) = v13) |  ~ relation(v12) |  ~ empty(v11) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v12, v11) = v13) |  ~ relation(v12) |  ~ empty(v11) | empty(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v11, v12) = v13) |  ~ relation(v12) |  ~ relation(v11) |  ~ function(v12) |  ~ function(v11) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v11, v12) = v13) |  ~ relation(v12) |  ~ relation(v11) |  ~ function(v12) |  ~ function(v11) | function(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v11, v12) = v13) |  ~ relation(v12) |  ~ relation(v11) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v11, v12) = v13) |  ~ relation(v12) |  ~ relation(v11) |  ? [v14] :  ? [v15] : (relation_rng(v13) = v14 & relation_rng(v12) = v15 & subset(v14, v15))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v11, v12) = v13) |  ~ relation(v12) |  ~ empty(v11) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_composition(v11, v12) = v13) |  ~ relation(v12) |  ~ empty(v11) | empty(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (subset_complement(v11, v12) = v13) |  ? [v14] :  ? [v15] : (set_difference(v11, v12) = v15 & powerset(v11) = v14 & (v15 = v13 |  ~ element(v12, v14)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (subset_complement(v11, v12) = v13) |  ? [v14] : (powerset(v11) = v14 & ( ~ element(v12, v14) | element(v13, v14)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_rng(v12) = v13) |  ~ relation(v12) |  ~ relation(v11) |  ? [v14] :  ? [v15] : (relation_composition(v11, v12) = v14 & relation_rng(v14) = v15 & subset(v15, v13))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ~ in(v13, v12) |  ? [v14] :  ? [v15] : (ordered_pair(v14, v13) = v15 & in(v15, v11))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_difference(v11, v13) = v11) |  ~ (singleton(v12) = v13) |  ~ in(v12, v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_difference(v11, v12) = v13) | subset(v13, v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_difference(v11, v12) = v13) |  ? [v14] :  ? [v15] : (subset_complement(v11, v12) = v15 & powerset(v11) = v14 & (v15 = v13 |  ~ element(v12, v14)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_difference(v11, v12) = v13) |  ? [v14] : (set_difference(v14, v12) = v13 & set_union2(v11, v12) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (union(v12) = v13) |  ~ in(v11, v12) | subset(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (union(v11) = v12) |  ~ in(v13, v12) |  ? [v14] : (in(v14, v11) & in(v13, v14))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_dom(v11) = v12) |  ~ (relation_image(v11, v12) = v13) |  ~ relation(v11) | relation_rng(v11) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ~ in(v13, v12) |  ? [v14] :  ? [v15] : (ordered_pair(v13, v14) = v15 & in(v15, v11))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (apply(v12, v11) = v13) |  ~ relation(v12) |  ~ function(v12) |  ? [v14] : (relation_dom(v12) = v14 &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v12, v15) = v16) |  ~ (apply(v16, v11) = v17) |  ~ relation(v15) |  ~ function(v15) |  ~ in(v11, v14) | apply(v15, v13) = v17) &  ! [v15] :  ! [v16] : ( ~ (apply(v15, v13) = v16) |  ~ relation(v15) |  ~ function(v15) |  ~ in(v11, v14) |  ? [v17] : (relation_composition(v12, v15) = v17 & apply(v17, v11) = v16)))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (cartesian_product2(v11, v12) = v13) |  ~ empty(v13) | empty(v12) | empty(v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) |  ~ element(v11, v13) | subset(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) |  ~ subset(v11, v12) | element(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (powerset(v11) = v12) |  ~ subset(v13, v11) | in(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (powerset(v11) = v12) |  ~ in(v13, v12) | subset(v13, v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (singleton(v11) = v13) |  ~ disjoint(v13, v12) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (singleton(v11) = v13) |  ~ subset(v13, v12) | in(v11, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (singleton(v11) = v13) |  ~ in(v11, v12) | subset(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_inverse_image(v12, v11) = v13) |  ~ relation(v12) |  ? [v14] : (relation_dom(v12) = v14 & subset(v13, v14))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_image(v12, v11) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] : (relation_dom(v12) = v14 & relation_image(v12, v15) = v13 & set_intersection2(v14, v11) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_image(v12, v11) = v13) |  ~ relation(v12) |  ? [v14] : (relation_rng(v12) = v14 & subset(v13, v14))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_rng_restriction(v11, v12) = v13) |  ~ relation(v12) | subset(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_rng_restriction(v11, v12) = v13) |  ~ relation(v12) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_rng_restriction(v11, v12) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] : (relation_rng(v13) = v14 & relation_rng(v12) = v15 & set_intersection2(v15, v11) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_rng_restriction(v11, v12) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] : (relation_rng(v13) = v14 & relation_rng(v12) = v15 & subset(v14, v15))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_rng_restriction(v11, v12) = v13) |  ~ relation(v12) |  ? [v14] : (relation_rng(v13) = v14 & subset(v14, v11))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_dom_restriction(v12, v11) = v13) |  ~ relation(v12) | subset(v13, v12)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_dom_restriction(v12, v11) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] : (relation_rng(v13) = v14 & relation_rng(v12) = v15 & subset(v14, v15))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_dom_restriction(v12, v11) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] : (relation_dom(v13) = v14 & relation_dom(v12) = v15 & set_intersection2(v15, v11) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_dom_restriction(v12, v11) = v13) |  ~ relation(v12) |  ? [v14] : (relation_composition(v14, v12) = v13 & identity_relation(v11) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (relation_dom_restriction(v11, v12) = v13) |  ~ relation(v11) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ordered_pair(v11, v12) = v13) |  ~ empty(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ordered_pair(v11, v12) = v13) |  ? [v14] :  ? [v15] : (singleton(v11) = v15 & unordered_pair(v14, v15) = v13 & unordered_pair(v11, v12) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_intersection2(v12, v11) = v13) | set_intersection2(v11, v12) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_intersection2(v11, v12) = v13) |  ~ relation(v12) |  ~ relation(v11) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_intersection2(v11, v12) = v13) | set_intersection2(v12, v11) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_intersection2(v11, v12) = v13) | disjoint(v11, v12) |  ? [v14] : in(v14, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_intersection2(v11, v12) = v13) | subset(v13, v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_intersection2(v11, v12) = v13) |  ? [v14] : (set_difference(v11, v14) = v13 & set_difference(v11, v12) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v12, v11) = v13) |  ~ empty(v13) | empty(v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v12, v11) = v13) | set_union2(v11, v12) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v11, v12) = v13) |  ~ relation(v12) |  ~ relation(v11) | relation(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v11, v12) = v13) |  ~ empty(v13) | empty(v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v11, v12) = v13) | set_union2(v12, v11) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v11, v12) = v13) | subset(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (set_union2(v11, v12) = v13) |  ? [v14] : (set_difference(v12, v11) = v14 & set_union2(v11, v14) = v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v12, v11) = v13) | unordered_pair(v11, v12) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v11, v12) = v13) |  ~ empty(v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v11, v12) = v13) | unordered_pair(v12, v11) = v13) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v11, v12) = v13) | in(v12, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v11, v12) = v13) | in(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ disjoint(v12, v13) |  ~ subset(v11, v12) | disjoint(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ disjoint(v11, v12) |  ~ in(v13, v12) |  ~ in(v13, v11)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ subset(v12, v13) |  ~ subset(v11, v12) | subset(v11, v13)) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ subset(v11, v12) |  ~ in(v13, v11) | in(v13, v12)) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 | v12 = empty_set |  ~ (set_meet(v12) = v13) |  ? [v14] :  ? [v15] : (( ~ in(v14, v11) | (in(v15, v12) &  ~ in(v14, v15))) & (in(v14, v11) |  ! [v16] : ( ~ in(v16, v12) | in(v14, v16))))) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (relation_rng(v12) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] :  ? [v16] : (( ~ in(v14, v11) |  ! [v17] :  ! [v18] : ( ~ (ordered_pair(v17, v14) = v18) |  ~ in(v18, v12))) & (in(v14, v11) | (ordered_pair(v15, v14) = v16 & in(v16, v12))))) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (union(v12) = v13) |  ? [v14] :  ? [v15] : (( ~ in(v14, v11) |  ! [v16] : ( ~ in(v16, v12) |  ~ in(v14, v16))) & (in(v14, v11) | (in(v15, v12) & in(v14, v15))))) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (relation_dom(v12) = v13) |  ~ relation(v12) |  ? [v14] :  ? [v15] :  ? [v16] : (( ~ in(v14, v11) |  ! [v17] :  ! [v18] : ( ~ (ordered_pair(v14, v17) = v18) |  ~ in(v18, v12))) & (in(v14, v11) | (ordered_pair(v14, v15) = v16 & in(v16, v12))))) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (powerset(v12) = v13) |  ? [v14] : (( ~ subset(v14, v12) |  ~ in(v14, v11)) & (subset(v14, v12) | in(v14, v11)))) &  ? [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (singleton(v12) = v13) |  ? [v14] : (( ~ (v14 = v12) |  ~ in(v12, v11)) & (v14 = v12 | in(v14, v11)))) &  ? [v11] :  ! [v12] :  ! [v13] : (v12 = empty_set |  ~ (set_meet(v12) = v13) | in(v11, v13) |  ? [v14] : (in(v14, v12) &  ~ in(v11, v14))) &  ? [v11] :  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) | element(v11, v13) |  ? [v14] : (in(v14, v11) &  ~ in(v14, v12))) &  ? [v11] :  ! [v12] :  ! [v13] : ( ~ (singleton(v12) = v13) | disjoint(v13, v11) | in(v12, v11)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (set_difference(v11, empty_set) = v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (cast_to_subset(v11) = v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (set_intersection2(v11, v11) = v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (set_union2(v11, v11) = v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (set_union2(v11, empty_set) = v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ subset(v12, v11) |  ~ subset(v11, v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ subset(v11, v12) | proper_subset(v11, v12)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ relation(v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] :  ? [v15] : (ordered_pair(v13, v14) = v15 & ( ~ in(v15, v12) |  ~ in(v15, v11)) & (in(v15, v12) | in(v15, v11)))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ empty(v12) |  ~ empty(v11)) &  ! [v11] :  ! [v12] : (v12 = empty_set |  ~ (complements_of_subsets(v11, v12) = empty_set) |  ? [v13] :  ? [v14] : (powerset(v13) = v14 & powerset(v11) = v13 &  ~ element(v12, v14))) &  ! [v11] :  ! [v12] : (v12 = empty_set |  ~ (set_difference(empty_set, v11) = v12)) &  ! [v11] :  ! [v12] : (v12 = empty_set |  ~ (set_intersection2(v11, empty_set) = v12)) &  ! [v11] :  ! [v12] : (v11 = empty_set |  ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ? [v13] : ( ~ (v13 = empty_set) & relation_dom(v11) = v13)) &  ! [v11] :  ! [v12] : (v11 = empty_set |  ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ? [v13] : ( ~ (v13 = empty_set) & relation_rng(v11) = v13)) &  ! [v11] :  ! [v12] : (v11 = empty_set |  ~ (relation_inverse_image(v12, v11) = empty_set) |  ~ relation(v12) |  ? [v13] : (relation_rng(v12) = v13 &  ~ subset(v11, v13))) &  ! [v11] :  ! [v12] : ( ~ (relation_inverse(v11) = v12) |  ~ relation(v11) | relation_inverse(v12) = v11) &  ! [v11] :  ! [v12] : ( ~ (relation_inverse(v11) = v12) |  ~ relation(v11) | relation(v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_inverse(v11) = v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] : (relation_rng(v12) = v14 & relation_rng(v11) = v13 & relation_dom(v12) = v13 & relation_dom(v11) = v14)) &  ! [v11] :  ! [v12] : ( ~ (relation_field(v11) = v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] : (relation_rng(v11) = v14 & relation_dom(v11) = v13 & set_union2(v13, v14) = v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ~ empty(v12) | empty(v11)) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] : (relation_inverse(v11) = v13 & relation_rng(v13) = v14 & relation_dom(v13) = v12 & relation_dom(v11) = v14)) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_dom(v11) = v13 & relation_image(v11, v13) = v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_dom(v11) = v13 &  ! [v14] :  ! [v15] : ( ~ (relation_composition(v14, v11) = v15) |  ~ relation(v14) |  ? [v16] :  ? [v17] : (relation_rng(v15) = v17 & relation_rng(v14) = v16 & (v17 = v12 |  ~ subset(v13, v16)))) &  ! [v14] :  ! [v15] : ( ~ (relation_rng(v14) = v15) |  ~ subset(v13, v15) |  ~ relation(v14) |  ? [v16] : (relation_composition(v14, v11) = v16 & relation_rng(v16) = v12)))) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_dom(v11) = v13 &  ! [v14] :  ! [v15] : ( ~ (relation_composition(v11, v14) = v15) |  ~ relation(v14) |  ? [v16] :  ? [v17] : (relation_dom(v15) = v17 & relation_dom(v14) = v16 & (v17 = v13 |  ~ subset(v12, v16)))) &  ! [v14] :  ! [v15] : ( ~ (relation_dom(v14) = v15) |  ~ subset(v12, v15) |  ~ relation(v14) |  ? [v16] : (relation_composition(v11, v14) = v16 & relation_dom(v16) = v13)))) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_dom(v11) = v13 &  ! [v14] :  ! [v15] : ( ~ (relation_rng(v14) = v15) |  ~ subset(v11, v14) |  ~ relation(v14) | subset(v12, v15)) &  ! [v14] :  ! [v15] : ( ~ (relation_rng(v14) = v15) |  ~ subset(v11, v14) |  ~ relation(v14) |  ? [v16] : (relation_dom(v14) = v16 & subset(v13, v16))) &  ! [v14] :  ! [v15] : ( ~ (relation_dom(v14) = v15) |  ~ subset(v11, v14) |  ~ relation(v14) | subset(v13, v15)) &  ! [v14] :  ! [v15] : ( ~ (relation_dom(v14) = v15) |  ~ subset(v11, v14) |  ~ relation(v14) |  ? [v16] : (relation_rng(v14) = v16 & subset(v12, v16))))) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_dom(v11) = v13 & ( ~ (v13 = empty_set) | v12 = empty_set) & ( ~ (v12 = empty_set) | v13 = empty_set))) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ empty(v11) | relation(v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_rng(v11) = v12) |  ~ empty(v11) | empty(v12)) &  ! [v11] :  ! [v12] : ( ~ (set_difference(v11, v12) = v11) | disjoint(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ (set_difference(v11, v12) = empty_set) | subset(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ (cast_to_subset(v11) = v12) |  ? [v13] : (powerset(v11) = v13 & element(v12, v13))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ~ empty(v12) | empty(v11)) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ? [v13] :  ? [v14] : (relation_inverse(v11) = v14 & relation_rng(v14) = v12 & relation_rng(v11) = v13 & relation_dom(v14) = v13)) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_rng(v11) = v13 &  ! [v14] :  ! [v15] : ( ~ (relation_composition(v14, v11) = v15) |  ~ relation(v14) |  ? [v16] :  ? [v17] : (relation_rng(v15) = v17 & relation_rng(v14) = v16 & (v17 = v13 |  ~ subset(v12, v16)))) &  ! [v14] :  ! [v15] : ( ~ (relation_rng(v14) = v15) |  ~ subset(v12, v15) |  ~ relation(v14) |  ? [v16] : (relation_composition(v14, v11) = v16 & relation_rng(v16) = v13)))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_rng(v11) = v13 &  ! [v14] :  ! [v15] : ( ~ (relation_composition(v11, v14) = v15) |  ~ relation(v14) |  ? [v16] :  ? [v17] : (relation_dom(v15) = v17 & relation_dom(v14) = v16 & (v17 = v12 |  ~ subset(v13, v16)))) &  ! [v14] :  ! [v15] : ( ~ (relation_dom(v14) = v15) |  ~ subset(v13, v15) |  ~ relation(v14) |  ? [v16] : (relation_composition(v11, v14) = v16 & relation_dom(v16) = v12)))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_rng(v11) = v13 &  ! [v14] :  ! [v15] : ( ~ (relation_rng(v14) = v15) |  ~ subset(v11, v14) |  ~ relation(v14) | subset(v13, v15)) &  ! [v14] :  ! [v15] : ( ~ (relation_rng(v14) = v15) |  ~ subset(v11, v14) |  ~ relation(v14) |  ? [v16] : (relation_dom(v14) = v16 & subset(v12, v16))) &  ! [v14] :  ! [v15] : ( ~ (relation_dom(v14) = v15) |  ~ subset(v11, v14) |  ~ relation(v14) | subset(v12, v15)) &  ! [v14] :  ! [v15] : ( ~ (relation_dom(v14) = v15) |  ~ subset(v11, v14) |  ~ relation(v14) |  ? [v16] : (relation_rng(v14) = v16 & subset(v13, v16))))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ relation(v11) |  ? [v13] : (relation_rng(v11) = v13 & ( ~ (v13 = empty_set) | v12 = empty_set) & ( ~ (v12 = empty_set) | v13 = empty_set))) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ empty(v11) | relation(v12)) &  ! [v11] :  ! [v12] : ( ~ (relation_dom(v11) = v12) |  ~ empty(v11) | empty(v12)) &  ! [v11] :  ! [v12] : ( ~ (powerset(v11) = v12) |  ~ empty(v12)) &  ! [v11] :  ! [v12] : ( ~ (powerset(v11) = v12) | union(v12) = v11) &  ! [v11] :  ! [v12] : ( ~ (powerset(v11) = v12) | empty(v11) |  ? [v13] : (element(v13, v12) &  ~ empty(v13))) &  ! [v11] :  ! [v12] : ( ~ (powerset(v11) = v12) |  ? [v13] : (cast_to_subset(v11) = v13 & element(v13, v12))) &  ! [v11] :  ! [v12] : ( ~ (powerset(v11) = v12) |  ? [v13] : (element(v13, v12) & empty(v13))) &  ! [v11] :  ! [v12] : ( ~ (singleton(v12) = v11) | subset(v11, v11)) &  ! [v11] :  ! [v12] : ( ~ (singleton(v11) = v12) |  ~ empty(v12)) &  ! [v11] :  ! [v12] : ( ~ (singleton(v11) = v12) | unordered_pair(v11, v11) = v12) &  ! [v11] :  ! [v12] : ( ~ (singleton(v11) = v12) | subset(empty_set, v12)) &  ! [v11] :  ! [v12] : ( ~ (singleton(v11) = v12) | in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ (identity_relation(v11) = v12) | relation_rng(v12) = v11) &  ! [v11] :  ! [v12] : ( ~ (identity_relation(v11) = v12) | relation_dom(v12) = v11) &  ! [v11] :  ! [v12] : ( ~ (identity_relation(v11) = v12) | relation(v12)) &  ! [v11] :  ! [v12] : ( ~ (identity_relation(v11) = v12) | function(v12)) &  ! [v11] :  ! [v12] : ( ~ (set_intersection2(v11, v12) = empty_set) | disjoint(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ (unordered_pair(v11, v11) = v12) | singleton(v11) = v12) &  ! [v11] :  ! [v12] : ( ~ disjoint(v11, v12) | disjoint(v12, v11)) &  ! [v11] :  ! [v12] : ( ~ element(v12, v11) |  ~ empty(v11) | empty(v12)) &  ! [v11] :  ! [v12] : ( ~ element(v12, v11) | empty(v11) | in(v12, v11)) &  ! [v11] :  ! [v12] : ( ~ element(v11, v12) | empty(v12) | in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ subset(v11, v12) |  ~ proper_subset(v12, v11)) &  ! [v11] :  ! [v12] : ( ~ relation(v12) |  ~ relation(v11) | subset(v11, v12) |  ? [v13] :  ? [v14] :  ? [v15] : (ordered_pair(v13, v14) = v15 & in(v15, v11) &  ~ in(v15, v12))) &  ! [v11] :  ! [v12] : ( ~ relation(v11) |  ~ in(v12, v11) |  ? [v13] :  ? [v14] : ordered_pair(v13, v14) = v12) &  ! [v11] :  ! [v12] : ( ~ empty(v12) |  ~ empty(v11) | element(v12, v11)) &  ! [v11] :  ! [v12] : ( ~ empty(v12) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ proper_subset(v12, v11) |  ~ proper_subset(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ proper_subset(v11, v12) | subset(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ in(v12, v11) |  ~ in(v11, v12)) &  ! [v11] :  ! [v12] : ( ~ in(v12, v11) | element(v12, v11) | empty(v11)) &  ! [v11] :  ! [v12] : ( ~ in(v11, v12) | element(v11, v12)) &  ! [v11] : (v11 = empty_set |  ~ (relation_rng(v11) = empty_set) |  ~ relation(v11)) &  ! [v11] : (v11 = empty_set |  ~ (relation_dom(v11) = empty_set) |  ~ relation(v11)) &  ! [v11] : (v11 = empty_set |  ~ (set_meet(empty_set) = v11)) &  ! [v11] : (v11 = empty_set |  ~ subset(v11, empty_set)) &  ! [v11] : (v11 = empty_set |  ~ relation(v11) |  ? [v12] :  ? [v13] :  ? [v14] : (ordered_pair(v12, v13) = v14 & in(v14, v11))) &  ! [v11] : (v11 = empty_set |  ~ empty(v11)) &  ! [v11] :  ~ (singleton(v11) = empty_set) &  ! [v11] : ( ~ empty(v11) | relation(v11)) &  ! [v11] : ( ~ empty(v11) | function(v11)) &  ! [v11] :  ~ proper_subset(v11, v11) &  ! [v11] :  ~ in(v11, empty_set) &  ? [v11] :  ? [v12] : (v12 = v11 |  ? [v13] : (( ~ in(v13, v12) |  ~ in(v13, v11)) & (in(v13, v12) | in(v13, v11)))) &  ? [v11] :  ? [v12] : (disjoint(v11, v12) |  ? [v13] : (in(v13, v12) & in(v13, v11))) &  ? [v11] :  ? [v12] : element(v12, v11) &  ? [v11] :  ? [v12] : (subset(v11, v12) |  ? [v13] : (in(v13, v11) &  ~ in(v13, v12))) &  ? [v11] :  ? [v12] : (in(v11, v12) &  ! [v13] :  ! [v14] : ( ~ (powerset(v13) = v14) |  ~ in(v13, v12) | in(v14, v12)) &  ! [v13] :  ! [v14] : ( ~ subset(v14, v13) |  ~ in(v13, v12) | in(v14, v12)) &  ! [v13] : ( ~ subset(v13, v12) | are_equipotent(v13, v12) | in(v13, v12))) &  ? [v11] :  ? [v12] : (in(v11, v12) &  ! [v13] :  ! [v14] : ( ~ subset(v14, v13) |  ~ in(v13, v12) | in(v14, v12)) &  ! [v13] : ( ~ subset(v13, v12) | are_equipotent(v13, v12) | in(v13, v12)) &  ! [v13] : ( ~ in(v13, v12) |  ? [v14] : (in(v14, v12) &  ! [v15] : ( ~ subset(v15, v13) | in(v15, v14))))) &  ? [v11] : (v11 = empty_set |  ? [v12] : in(v12, v11)) &  ? [v11] : subset(v11, v11) &  ? [v11] : subset(empty_set, v11) &  ? [v11] : (relation(v11) |  ? [v12] : (in(v12, v11) &  ! [v13] :  ! [v14] :  ~ (ordered_pair(v13, v14) = v12))))
% 12.68/3.43  | 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, all_0_8_8, all_0_9_9, all_0_10_10 yields:
% 12.68/3.43  | (1)  ~ (all_0_6_6 = all_0_8_8) & relation_rng(empty_set) = empty_set & relation_dom(empty_set) = empty_set & apply(all_0_7_7, all_0_8_8) = all_0_6_6 & powerset(empty_set) = all_0_10_10 & singleton(empty_set) = all_0_10_10 & identity_relation(all_0_9_9) = all_0_7_7 & relation_empty_yielding(all_0_5_5) & relation_empty_yielding(empty_set) & relation(all_0_0_0) & relation(all_0_1_1) & relation(all_0_3_3) & relation(all_0_5_5) & relation(empty_set) & function(all_0_0_0) & empty(all_0_1_1) & empty(all_0_2_2) & empty(empty_set) & in(all_0_8_8, all_0_9_9) &  ~ empty(all_0_3_3) &  ~ empty(all_0_4_4) &  ! [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] :  ! [v6] : ( ~ (relation_composition(v5, v3) = v6) |  ~ (identity_relation(v2) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ relation(v3) |  ~ in(v4, v6) | in(v4, v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_composition(v5, v3) = v6) |  ~ (identity_relation(v2) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ relation(v3) |  ~ in(v4, v6) | in(v0, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_composition(v5, v3) = v6) |  ~ (identity_relation(v2) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ relation(v3) |  ~ in(v4, v3) |  ~ in(v0, v2) | in(v4, v6)) &  ! [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] :  ! [v5] : ( ~ (relation_inverse_image(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v0) |  ~ in(v5, v0) |  ~ in(v4, v1) | in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_image(v0, v1) = v2) |  ~ (ordered_pair(v4, v3) = v5) |  ~ relation(v0) |  ~ in(v5, v0) |  ~ in(v4, v1) | in(v3, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ in(v5, v2) | in(v5, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ in(v5, v2) | in(v4, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ in(v5, v1) |  ~ in(v4, v0) | in(v5, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v0) |  ~ in(v5, v2) | in(v5, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v0) |  ~ in(v5, v2) | in(v3, v1)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v0) |  ~ in(v5, v0) |  ~ in(v3, v1) | in(v5, v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v3 |  ~ (relation_dom(v1) = v2) |  ~ (apply(v1, v3) = v4) |  ~ (identity_relation(v0) = v1) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v3, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ in(v4, v1)) &  ! [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_composition(v2, v1) = v3) |  ~ (apply(v3, v0) = v4) |  ~ relation(v2) |  ~ relation(v1) |  ~ function(v2) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_dom(v3) = v5 & apply(v2, v0) = v6 & apply(v1, v6) = v7 & (v7 = v4 |  ~ in(v0, v5)))) &  ! [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) |  ~ function(v2) |  ? [v5] : (apply(v2, v0) = v5 & ( ~ (v5 = v1) |  ~ in(v0, v4) | in(v3, v2)) & ( ~ in(v3, v2) | (v5 = v1 & in(v0, 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(v1) = v2) |  ~ (apply(v3, v0) = v4) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_composition(v3, v1) = v5 & relation_dom(v5) = v6 & relation_dom(v3) = v7 & ( ~ in(v4, v2) |  ~ in(v0, v7) | in(v0, v6)) & ( ~ in(v0, v6) | (in(v4, v2) & in(v0, v7))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v1) = v2) |  ~ (relation_image(v1, v3) = v4) |  ~ (set_intersection2(v2, v0) = v3) |  ~ relation(v1) | relation_image(v1, v0) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ function(v0) |  ~ in(v2, v1) |  ? [v5] : (apply(v0, v2) = v5 & ( ~ (v5 = v3) | in(v4, v0)) & (v5 = v3 |  ~ in(v4, v0)))) &  ! [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] : ( ~ (apply(v2, v0) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ function(v2) |  ? [v5] : (relation_dom(v2) = v5 & ( ~ (v4 = v1) |  ~ in(v0, v5) | in(v3, v2)) & ( ~ in(v3, v2) | (v4 = v1 & in(v0, v5))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (apply(v2, v0) = v3) |  ~ (apply(v1, v3) = v4) |  ~ relation(v2) |  ~ relation(v1) |  ~ function(v2) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_composition(v2, v1) = v5 & relation_dom(v5) = v6 & apply(v5, v0) = v7 & (v7 = v4 |  ~ in(v0, v6)))) &  ! [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] : ( ~ (relation_inverse_image(v2, v1) = v4) |  ~ (relation_inverse_image(v2, v0) = v3) |  ~ subset(v0, v1) |  ~ relation(v2) | subset(v3, v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng_restriction(v0, v3) = v4) |  ~ (relation_dom_restriction(v2, v1) = v3) |  ~ relation(v2) |  ? [v5] : (relation_rng_restriction(v0, v2) = v5 & relation_dom_restriction(v5, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng_restriction(v0, v2) = v3) |  ~ (relation_dom_restriction(v3, v1) = v4) |  ~ relation(v2) |  ? [v5] : (relation_rng_restriction(v0, v5) = v4 & relation_dom_restriction(v2, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ in(v4, v1) | in(v2, v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ordered_pair(v2, v3) = v4) |  ~ subset(v0, v1) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v4, v0) | in(v4, v1)) &  ! [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] :  ! [v4] : ( ~ (relation_composition(v3, v1) = v4) |  ~ (relation_dom(v1) = v2) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_dom(v4) = v5 & relation_dom(v3) = v6 & apply(v3, v0) = v7 & ( ~ in(v7, v2) |  ~ in(v0, v6) | in(v0, v5)) & ( ~ in(v0, v5) | (in(v7, v2) & in(v0, v6))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ (relation_dom(v1) = v2) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_composition(v3, v1) = v5 & relation_dom(v5) = v6 & apply(v3, v0) = v7 & ( ~ in(v7, v2) |  ~ in(v0, v4) | in(v0, v6)) & ( ~ in(v0, v6) | (in(v7, v2) & in(v0, 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 = v2 |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v3) |  ~ relation(v1) |  ? [v4] :  ? [v5] :  ? [v6] : (ordered_pair(v4, v5) = v6 & ( ~ in(v6, v3) |  ~ in(v6, v1) |  ~ in(v5, v0)) & (in(v6, v3) | (in(v6, v1) & in(v5, v0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_dom_restriction(v0, v1) = v3) |  ~ relation(v2) |  ~ relation(v0) |  ? [v4] :  ? [v5] :  ? [v6] : (ordered_pair(v4, v5) = v6 & ( ~ in(v6, v2) |  ~ in(v6, v0) |  ~ in(v4, v1)) & (in(v6, v2) | (in(v6, v0) & in(v4, v1))))) &  ! [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] : (v3 = empty_set |  ~ (relation_dom(v0) = v1) |  ~ (apply(v0, v2) = v3) |  ~ relation(v0) |  ~ function(v0) | in(v2, v1)) &  ! [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 |  ~ (apply(v3, v2) = v1) |  ~ (apply(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 |  ~ (relation_inverse_image(v3, v2) = v1) |  ~ (relation_inverse_image(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_image(v3, v2) = v1) |  ~ (relation_image(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_rng_restriction(v3, v2) = v1) |  ~ (relation_rng_restriction(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_dom_restriction(v3, v2) = v1) |  ~ (relation_dom_restriction(v3, v2) = v0)) &  ! [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(v2, v1) = v3) |  ~ (identity_relation(v0) = v2) |  ~ relation(v1) | relation_dom_restriction(v1, v0) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v0, v2) = v3) |  ~ (relation_rng(v0) = v1) |  ~ relation(v2) |  ~ relation(v0) |  ? [v4] : (relation_rng(v3) = v4 & relation_image(v2, v1) = 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(v1) = v2) |  ~ (set_intersection2(v2, v0) = v3) |  ~ relation(v1) |  ? [v4] : (relation_rng(v4) = v3 & relation_rng_restriction(v0, v1) = 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] : ( ~ (relation_rng(v0) = v1) |  ~ (relation_image(v2, v1) = v3) |  ~ relation(v2) |  ~ relation(v0) |  ? [v4] : (relation_composition(v0, v2) = v4 & relation_rng(v4) = 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] : ( ~ (relation_dom(v1) = v2) |  ~ (set_intersection2(v2, v0) = v3) |  ~ relation(v1) |  ? [v4] : (relation_dom(v4) = v3 & relation_dom_restriction(v1, v0) = v4)) &  ! [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] : ( ~ (relation_inverse_image(v0, v1) = v2) |  ~ relation(v0) |  ~ in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 & in(v5, v0) & in(v4, v1))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_image(v0, v1) = v2) |  ~ relation(v0) |  ~ in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 & in(v5, v0) & in(v4, v1))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v2) = v3) |  ~ relation(v1) |  ~ in(v2, v0) | in(v3, v1)) &  ! [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 |  ~ (relation_inverse_image(v1, v2) = v3) |  ~ relation(v1) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ in(v4, v0) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v4, v7) = v8) |  ~ in(v8, v1) |  ~ in(v7, v2))) & (in(v4, v0) | (ordered_pair(v4, v5) = v6 & in(v6, v1) & in(v5, v2))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_image(v1, v2) = v3) |  ~ relation(v1) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ in(v4, v0) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v7, v4) = v8) |  ~ in(v8, v1) |  ~ in(v7, v2))) & (in(v4, v0) | (ordered_pair(v5, v4) = v6 & in(v6, v1) & in(v5, v2))))) &  ? [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] :  ! [v3] : ( ~ (relation_composition(v2, v1) = v3) |  ~ relation(v2) |  ~ relation(v1) |  ~ function(v2) |  ~ function(v1) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (relation_dom(v3) = v4 & apply(v3, v0) = v5 & apply(v2, v0) = v6 & apply(v1, v6) = v7 & (v7 = v5 |  ~ in(v0, v4)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_inverse_image(v2, v1) = v3) |  ~ relation(v2) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(v2) = v4 & ( ~ in(v0, v3) | (ordered_pair(v0, v5) = v6 & in(v6, v2) & in(v5, v4) & in(v5, v1))) & (in(v0, v3) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v0, v7) = v8) |  ~ in(v8, v2) |  ~ in(v7, v4) |  ~ in(v7, v1))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_image(v2, v1) = v3) |  ~ relation(v2) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_dom(v2) = v4 & ( ~ in(v0, v3) | (ordered_pair(v5, v0) = v6 & in(v6, v2) & in(v5, v4) & in(v5, v1))) & (in(v0, v3) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v7, v0) = v8) |  ~ in(v8, v2) |  ~ in(v7, v4) |  ~ in(v7, v1))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng_restriction(v1, v2) = v3) |  ~ relation(v2) |  ? [v4] :  ? [v5] : (relation_rng(v3) = v4 & relation_rng(v2) = v5 & ( ~ in(v0, v5) |  ~ in(v0, v1) | in(v0, v4)) & ( ~ in(v0, v4) | (in(v0, v5) & in(v0, v1))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_dom_restriction(v2, v1) = v3) |  ~ relation(v2) |  ? [v4] :  ? [v5] : (relation_dom(v3) = v4 & relation_dom(v2) = v5 & ( ~ in(v0, v5) |  ~ in(v0, v1) | in(v0, v4)) & ( ~ in(v0, v4) | (in(v0, v5) & in(v0, 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 |  ~ (relation_dom(v1) = v0) |  ~ (identity_relation(v0) = v2) |  ~ relation(v1) |  ~ function(v1) |  ? [v3] :  ? [v4] : ( ~ (v4 = v3) & apply(v1, v3) = v4 & in(v3, v0))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (identity_relation(v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 & ( ~ (v4 = v3) |  ~ in(v5, v1) |  ~ in(v3, v0)) & (in(v5, v1) | (v4 = v3 & in(v3, v0))))) &  ! [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 |  ~ (relation_dom(v1) = v2) |  ~ (identity_relation(v0) = v1) |  ~ relation(v1) |  ~ function(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] : (v1 = v0 |  ~ (identity_relation(v2) = v1) |  ~ (identity_relation(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(v1, v0) = v2) |  ~ relation(v1) |  ~ empty(v0) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, v0) = v2) |  ~ relation(v1) |  ~ empty(v0) | empty(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ function(v1) |  ~ function(v0) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ function(v1) |  ~ function(v0) | function(v2)) &  ! [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] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ empty(v0) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ empty(v0) | empty(v2)) &  ! [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_image(v0, v1) = v2) |  ~ relation(v0) | relation_rng(v0) = v2) &  ! [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] : ( ~ (apply(v1, v0) = v2) |  ~ relation(v1) |  ~ function(v1) |  ? [v3] : (relation_dom(v1) = v3 &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_composition(v1, v4) = v5) |  ~ (apply(v5, v0) = v6) |  ~ relation(v4) |  ~ function(v4) |  ~ in(v0, v3) | apply(v4, v2) = v6) &  ! [v4] :  ! [v5] : ( ~ (apply(v4, v2) = v5) |  ~ relation(v4) |  ~ function(v4) |  ~ in(v0, v3) |  ? [v6] : (relation_composition(v1, v4) = v6 & apply(v6, v0) = v5)))) &  ! [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] : ( ~ (relation_inverse_image(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_dom(v1) = v3 & subset(v2, v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_image(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v1) = v3 & relation_image(v1, v4) = v2 & set_intersection2(v3, v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_image(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_rng(v1) = v3 & subset(v2, v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) | subset(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & set_intersection2(v4, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & subset(v3, v4))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) |  ? [v3] : (relation_rng(v2) = v3 & subset(v3, v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) | subset(v2, v1)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & subset(v3, v4))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v2) = v3 & relation_dom(v1) = v4 & set_intersection2(v4, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(v3, v1) = v2 & identity_relation(v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation(v0) | relation(v2)) &  ! [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) |  ~ relation(v1) |  ~ relation(v0) | relation(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 |  ~ relation(v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & ( ~ in(v4, v1) |  ~ in(v4, v0)) & (in(v4, v1) | in(v4, v0)))) &  ! [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] : (v0 = empty_set |  ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : ( ~ (v2 = empty_set) & relation_dom(v0) = v2)) &  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : ( ~ (v2 = empty_set) & relation_rng(v0) = v2)) &  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_inverse_image(v1, v0) = empty_set) |  ~ relation(v1) |  ? [v2] : (relation_rng(v1) = v2 &  ~ subset(v0, v2))) &  ! [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 & relation_image(v0, v2) = v1)) &  ! [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) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 & ( ~ (v2 = empty_set) | v1 = empty_set) & ( ~ (v1 = empty_set) | v2 = empty_set))) &  ! [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) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 & ( ~ (v2 = empty_set) | v1 = empty_set) & ( ~ (v1 = empty_set) | v2 = empty_set))) &  ! [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] : ( ~ (identity_relation(v0) = v1) | relation_rng(v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_dom(v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | function(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(v1) |  ~ relation(v0) | subset(v0, v1) |  ? [v2] :  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0) &  ~ in(v4, v1))) &  ! [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 |  ~ (relation_rng(v0) = empty_set) |  ~ relation(v0)) &  ! [v0] : (v0 = empty_set |  ~ (relation_dom(v0) = empty_set) |  ~ relation(v0)) &  ! [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] : ( ~ empty(v0) | function(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)))
% 12.92/3.48  |
% 12.92/3.48  | Applying alpha-rule on (1) yields:
% 12.92/3.48  | (2)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3))))
% 12.92/3.48  | (3)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 12.92/3.48  | (4)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_difference(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3))))
% 12.92/3.48  | (5)  ? [v0] :  ! [v1] :  ! [v2] : (v1 = empty_set |  ~ (set_meet(v1) = v2) | in(v0, v2) |  ? [v3] : (in(v3, v1) &  ~ in(v0, v3)))
% 12.92/3.49  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (set_union2(v1, v2) = v3) |  ~ relation(v0) | relation_field(v0) = v3)
% 12.92/3.49  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_dom(v1) = v2) |  ~ (identity_relation(v0) = v1) |  ~ relation(v1) |  ~ function(v1))
% 12.92/3.49  | (8) relation_dom(empty_set) = empty_set
% 12.92/3.49  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v2, v1) = v3) |  ~ (identity_relation(v0) = v2) |  ~ relation(v1) | relation_dom_restriction(v1, v0) = v3)
% 12.92/3.49  | (10)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v0 = empty_set |  ~ (singleton(v1) = v2) |  ~ subset(v0, v2))
% 12.92/3.49  | (11) powerset(empty_set) = all_0_10_10
% 12.92/3.49  | (12)  ! [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))
% 12.92/3.49  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_image(v0, v1) = v2) |  ~ relation(v0) |  ~ in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 & in(v5, v0) & in(v4, v1)))
% 12.92/3.49  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ subset(v2, v3))
% 12.92/3.49  | (15)  ! [v0] :  ~ (singleton(v0) = empty_set)
% 12.92/3.49  | (16)  ? [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v1) = v2) | disjoint(v2, v0) | in(v1, v0))
% 12.92/3.49  | (17) empty(all_0_1_1)
% 12.92/3.49  | (18)  ! [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)))
% 12.92/3.49  | (19)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 12.92/3.49  | (20)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 12.92/3.49  | (21)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(v3, v1) = v2 & identity_relation(v0) = v3))
% 12.92/3.49  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_image(v0, v1) = v2) |  ~ (ordered_pair(v4, v3) = v5) |  ~ relation(v0) |  ~ in(v5, v0) |  ~ in(v4, v1) | in(v3, v2))
% 12.92/3.49  | (23) empty(empty_set)
% 12.92/3.49  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (apply(v2, v0) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ function(v2) |  ? [v5] : (relation_dom(v2) = v5 & ( ~ (v4 = v1) |  ~ in(v0, v5) | in(v3, v2)) & ( ~ in(v3, v2) | (v4 = v1 & in(v0, v5)))))
% 12.92/3.49  | (25)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_composition(v2, v1) = v3) |  ~ (apply(v3, v0) = v4) |  ~ relation(v2) |  ~ relation(v1) |  ~ function(v2) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_dom(v3) = v5 & apply(v2, v0) = v6 & apply(v1, v6) = v7 & (v7 = v4 |  ~ in(v0, v5))))
% 12.92/3.49  | (26)  ! [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)))
% 12.92/3.49  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v1 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 12.92/3.49  | (28)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | empty(v1))
% 12.92/3.49  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_complement(v0, v2) = v3) |  ~ in(v1, v3) |  ~ in(v1, v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v2, v4)))
% 12.92/3.49  | (30)  ? [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)))))
% 12.92/3.49  | (31)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_field(v2) = v1) |  ~ (relation_field(v2) = v0))
% 12.92/3.49  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3)
% 12.92/3.49  | (33)  ? [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)))))
% 12.92/3.49  | (34)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v0))
% 12.92/3.49  | (35)  ! [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)))
% 12.92/3.49  | (36)  ! [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)))
% 12.92/3.49  | (37)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3)
% 12.92/3.49  | (38)  ! [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)))
% 12.92/3.49  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v1) | in(v3, v2))
% 12.92/3.49  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_composition(v3, v2) = v1) |  ~ (relation_composition(v3, v2) = v0))
% 12.92/3.49  | (41)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 12.92/3.49  | (42)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_dom_restriction(v2, v1) = v3) |  ~ relation(v2) |  ? [v4] :  ? [v5] : (relation_dom(v3) = v4 & relation_dom(v2) = v5 & ( ~ in(v0, v5) |  ~ in(v0, v1) | in(v0, v4)) & ( ~ in(v0, v4) | (in(v0, v5) & in(v0, v1)))))
% 12.92/3.49  | (43)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 12.92/3.49  | (44)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_inverse_image(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v0) |  ~ in(v5, v0) |  ~ in(v4, v1) | in(v3, v2))
% 12.92/3.49  | (45)  ! [v0] :  ! [v1] : ( ~ element(v1, v0) | empty(v0) | in(v1, v0))
% 12.92/3.49  | (46)  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1)
% 12.92/3.49  | (47)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | unordered_pair(v0, v0) = v1)
% 12.92/3.49  | (48)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 12.92/3.49  | (49)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ subset(v0, v1) | subset(v0, v4) | in(v2, v0))
% 12.92/3.49  | (50)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_composition(v3, v1) = v4) |  ~ (relation_dom(v1) = v2) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_dom(v4) = v5 & relation_dom(v3) = v6 & apply(v3, v0) = v7 & ( ~ in(v7, v2) |  ~ in(v0, v6) | in(v0, v5)) & ( ~ in(v0, v5) | (in(v7, v2) & in(v0, v6)))))
% 12.92/3.49  | (51)  ! [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)))
% 12.92/3.49  | (52)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v2) = v3) |  ~ subset(v2, v1) |  ~ subset(v0, v1) | subset(v3, v1))
% 12.92/3.49  | (53)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0) = v1) |  ~ in(v3, v0) |  ~ in(v2, v3) | in(v2, v1))
% 12.92/3.50  | (54)  ! [v0] : (v0 = empty_set |  ~ subset(v0, empty_set))
% 12.92/3.50  | (55)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v2) = v3 & relation_dom(v1) = v4 & set_intersection2(v4, v0) = v3))
% 12.92/3.50  | (56)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 12.92/3.50  | (57)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v0 | v2 = v0 |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v4))
% 12.92/3.50  | (58)  ! [v0] :  ! [v1] : ( ~ (relation_field(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation_dom(v0) = v2 & set_union2(v2, v3) = v1))
% 12.92/3.50  | (59)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ in(v4, v1) | in(v2, v0))
% 12.92/3.50  | (60)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0)))
% 12.92/3.50  | (61)  ! [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)
% 12.92/3.50  | (62)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v2) |  ~ in(v3, v1))
% 12.92/3.50  | (63)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ disjoint(v0, v1) |  ~ in(v2, v1) |  ~ in(v2, v0))
% 12.92/3.50  | (64)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1))
% 12.92/3.50  | (65)  ! [v0] :  ~ proper_subset(v0, v0)
% 12.92/3.50  | (66)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0))))
% 12.92/3.50  | (67)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng_restriction(v0, v3) = v4) |  ~ (relation_dom_restriction(v2, v1) = v3) |  ~ relation(v2) |  ? [v5] : (relation_rng_restriction(v0, v2) = v5 & relation_dom_restriction(v5, v1) = v4))
% 12.92/3.50  | (68)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | relation(v1))
% 12.92/3.50  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v1, v4))
% 12.92/3.50  | (70) in(all_0_8_8, all_0_9_9)
% 12.92/3.50  | (71)  ! [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)))
% 12.92/3.50  | (72)  ! [v0] :  ! [v1] : ( ~ (set_intersection2(v0, v1) = empty_set) | disjoint(v0, v1))
% 12.92/3.50  | (73)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation(v0) | relation(v2))
% 12.92/3.50  | (74)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ordered_pair(v2, v3) = v4) |  ~ subset(v0, v1) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v4, v0) | in(v4, v1))
% 12.92/3.50  | (75)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v0, v4))
% 12.92/3.50  | (76) relation_empty_yielding(all_0_5_5)
% 12.92/3.50  | (77)  ? [v0] :  ? [v1] : element(v1, v0)
% 12.92/3.50  | (78) identity_relation(all_0_9_9) = all_0_7_7
% 12.92/3.50  | (79)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 12.92/3.50  | (80)  ? [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)))))
% 12.92/3.50  | (81)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) | relation(v2))
% 12.92/3.50  | (82)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ empty(v0) | relation(v2))
% 12.92/3.50  | (83)  ! [v0] :  ! [v1] : ( ~ (cast_to_subset(v0) = v1) |  ? [v2] : (powerset(v0) = v2 & element(v1, v2)))
% 12.92/3.50  | (84)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ empty(v2) | empty(v1) | empty(v0))
% 12.92/3.50  | (85)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v0, v2) = v3) |  ~ (singleton(v1) = v2) | in(v1, v0))
% 12.92/3.50  | (86)  ! [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))))
% 12.92/3.50  | (87)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, v0) = v2) |  ~ relation(v1) |  ~ empty(v0) | relation(v2))
% 12.92/3.50  | (88)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v0) = v2) |  ~ element(v1, v2) |  ~ in(v3, v1) | in(v3, v0))
% 12.92/3.50  | (89)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = empty_set |  ~ (set_meet(v0) = v1) |  ~ in(v3, v0) |  ~ in(v2, v1) | in(v2, v3))
% 12.92/3.50  | (90)  ! [v0] :  ! [v1] : ( ~ relation(v0) |  ~ in(v1, v0) |  ? [v2] :  ? [v3] : ordered_pair(v2, v3) = v1)
% 12.92/3.50  | (91)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 & ( ~ (v2 = empty_set) | v1 = empty_set) & ( ~ (v1 = empty_set) | v2 = empty_set)))
% 12.92/3.50  | (92)  ! [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)))
% 12.92/3.50  | (93)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v1, v2) |  ~ subset(v0, v1) | subset(v0, v2))
% 12.92/3.50  | (94)  ! [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)))
% 12.92/3.50  | (95)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ function(v1) |  ~ function(v0) | function(v2))
% 12.92/3.50  | (96)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_rng(v0) = v2 & ( ~ (v2 = empty_set) | v1 = empty_set) & ( ~ (v1 = empty_set) | v2 = empty_set)))
% 12.92/3.50  | (97)  ! [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)))))
% 12.92/3.50  | (98)  ! [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))))
% 12.92/3.50  | (99)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_difference(v0, v1) = v2) |  ~ disjoint(v0, v1))
% 12.92/3.50  | (100)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_intersection2(v0, v1) = v2) |  ~ disjoint(v0, v1))
% 12.92/3.51  | (101)  ! [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))))))))
% 12.92/3.51  | (102)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | disjoint(v0, v1) |  ? [v3] : in(v3, v2))
% 12.92/3.51  | (103)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v0, v2))
% 12.92/3.51  | (104)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ in(v5, v1) |  ~ in(v4, v0) | in(v5, v2))
% 12.92/3.51  | (105)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 12.92/3.51  | (106)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 12.92/3.51  | (107)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2)
% 12.92/3.51  | (108)  ! [v0] :  ! [v1] : ( ~ disjoint(v0, v1) | disjoint(v1, v0))
% 12.92/3.51  | (109)  ~ (all_0_6_6 = all_0_8_8)
% 12.92/3.51  | (110)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & subset(v3, v4)))
% 12.92/3.51  | (111)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 12.92/3.51  | (112) relation(all_0_3_3)
% 12.92/3.51  | (113)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1))
% 12.92/3.51  | (114)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (cast_to_subset(v0) = v2 & element(v2, v1)))
% 12.92/3.51  | (115) relation(all_0_5_5)
% 12.92/3.51  | (116)  ! [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)))
% 12.92/3.51  | (117)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 12.92/3.51  | (118)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (apply(v1, v0) = v2) |  ~ relation(v1) |  ~ function(v1) |  ? [v3] : (relation_dom(v1) = v3 &  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_composition(v1, v4) = v5) |  ~ (apply(v5, v0) = v6) |  ~ relation(v4) |  ~ function(v4) |  ~ in(v0, v3) | apply(v4, v2) = v6) &  ! [v4] :  ! [v5] : ( ~ (apply(v4, v2) = v5) |  ~ relation(v4) |  ~ function(v4) |  ~ in(v0, v3) |  ? [v6] : (relation_composition(v1, v4) = v6 & apply(v6, v0) = v5))))
% 12.92/3.51  | (119)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v1, v2))
% 12.92/3.51  | (120)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1))
% 12.92/3.51  | (121) relation_empty_yielding(empty_set)
% 12.92/3.51  | (122)  ! [v0] : (v0 = empty_set |  ~ (set_meet(empty_set) = v0))
% 12.92/3.51  | (123)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_composition(v5, v3) = v6) |  ~ (identity_relation(v2) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ relation(v3) |  ~ in(v4, v6) | in(v0, v2))
% 12.92/3.51  | (124)  ! [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))))
% 12.92/3.51  | (125)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ relation(v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & ( ~ in(v4, v1) |  ~ in(v4, v0)) & (in(v4, v1) | in(v4, v0))))
% 12.92/3.51  | (126)  ! [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)))
% 12.92/3.51  | (127)  ! [v0] : ( ~ empty(v0) | function(v0))
% 12.92/3.51  | (128)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~ (subset_complement(v3, v2) = v0))
% 12.92/3.51  | (129)  ! [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)))
% 12.92/3.51  | (130)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 12.92/3.51  | (131)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ in(v2, v1) | subset(v2, v0))
% 12.92/3.51  | (132)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ subset(v2, v0) | in(v2, v1))
% 12.92/3.51  | (133)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_image(v2, v1) = v3) |  ~ relation(v2) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_dom(v2) = v4 & ( ~ in(v0, v3) | (ordered_pair(v5, v0) = v6 & in(v6, v2) & in(v5, v4) & in(v5, v1))) & (in(v0, v3) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v7, v0) = v8) |  ~ in(v8, v2) |  ~ in(v7, v4) |  ~ in(v7, v1)))))
% 12.92/3.51  | (134)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v0, v1) | proper_subset(v0, v1))
% 12.92/3.51  | (135)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] : (powerset(v0) = v3 & ( ~ element(v1, v3) | element(v2, v3))))
% 12.92/3.51  | (136)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ function(v1) |  ~ function(v0) | relation(v2))
% 12.92/3.51  | (137)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0))
% 12.92/3.51  | (138)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : (set_difference(v1, v0) = v3 & set_union2(v0, v3) = v2))
% 12.92/3.51  | (139)  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : ( ~ (v2 = empty_set) & relation_dom(v0) = v2))
% 12.92/3.51  | (140)  ? [v0] : subset(empty_set, v0)
% 12.92/3.51  | (141)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ empty(v2) |  ~ in(v0, v1))
% 12.92/3.51  | (142)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_inverse_image(v2, v1) = v3) |  ~ relation(v2) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(v2) = v4 & ( ~ in(v0, v3) | (ordered_pair(v0, v5) = v6 & in(v6, v2) & in(v5, v4) & in(v5, v1))) & (in(v0, v3) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v0, v7) = v8) |  ~ in(v8, v2) |  ~ in(v7, v4) |  ~ in(v7, v1)))))
% 12.92/3.51  | (143)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (relation_dom(v1) = v0) |  ~ (identity_relation(v0) = v2) |  ~ relation(v1) |  ~ function(v1) |  ? [v3] :  ? [v4] : ( ~ (v4 = v3) & apply(v1, v3) = v4 & in(v3, v0)))
% 12.92/3.51  | (144) relation_rng(empty_set) = empty_set
% 12.92/3.51  | (145)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v0) |  ~ in(v5, v2) | in(v5, v0))
% 12.92/3.51  | (146)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset_complement(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3))))
% 12.92/3.51  | (147)  ! [v0] :  ! [v1] : ( ~ proper_subset(v1, v0) |  ~ proper_subset(v0, v1))
% 12.92/3.51  | (148)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 12.92/3.51  | (149)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ in(v5, v2) | in(v5, v1))
% 13.18/3.51  | (150)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v0) |  ~ in(v5, v0) |  ~ in(v3, v1) | in(v5, v2))
% 13.18/3.51  | (151)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0))
% 13.18/3.51  | (152)  ? [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)))))
% 13.18/3.52  | (153)  ! [v0] : (v0 = empty_set |  ~ (relation_rng(v0) = empty_set) |  ~ relation(v0))
% 13.18/3.52  | (154)  ? [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))))
% 13.18/3.52  | (155)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2) | in(v3, v1))
% 13.18/3.52  | (156)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | subset(empty_set, v1))
% 13.18/3.52  | (157)  ! [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))
% 13.18/3.52  | (158)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 13.18/3.52  | (159)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) | subset(v2, v0))
% 13.18/3.52  | (160)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 13.18/3.52  | (161)  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_inverse_image(v1, v0) = empty_set) |  ~ relation(v1) |  ? [v2] : (relation_rng(v1) = v2 &  ~ subset(v0, v2)))
% 13.18/3.52  | (162)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, v0) = v2) |  ~ relation(v1) |  ~ empty(v0) | empty(v2))
% 13.18/3.52  | (163)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 13.18/3.52  | (164)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & set_intersection2(v4, v0) = v3))
% 13.18/3.52  | (165)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = v0) | disjoint(v0, v1))
% 13.18/3.52  | (166)  ! [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))))
% 13.18/3.52  | (167)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | function(v1))
% 13.18/3.52  | (168) empty(all_0_2_2)
% 13.18/3.52  | (169)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & subset(v3, v4)))
% 13.18/3.52  | (170)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ~ subset(v0, v1))
% 13.18/3.52  | (171)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ disjoint(v0, v1) |  ~ in(v3, v2))
% 13.18/3.52  | (172)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 13.18/3.52  | (173)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1))
% 13.18/3.52  | (174)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 13.18/3.52  | (175)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v1) = v2) |  ~ (set_intersection2(v2, v0) = v3) |  ~ relation(v1) |  ? [v4] : (relation_rng(v4) = v3 & relation_rng_restriction(v0, v1) = v4))
% 13.18/3.52  | (176) relation(empty_set)
% 13.18/3.52  | (177)  ! [v0] :  ~ in(v0, empty_set)
% 13.18/3.52  | (178)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (identity_relation(v2) = v1) |  ~ (identity_relation(v2) = v0))
% 13.18/3.52  | (179)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_field(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v1, v4))
% 13.18/3.52  | (180)  ! [v0] :  ! [v1] : ( ~ relation(v1) |  ~ relation(v0) | subset(v0, v1) |  ? [v2] :  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0) &  ~ in(v4, v1)))
% 13.18/3.52  | (181)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v3) |  ~ relation(v1) |  ? [v4] :  ? [v5] :  ? [v6] : (ordered_pair(v4, v5) = v6 & ( ~ in(v6, v3) |  ~ in(v6, v1) |  ~ in(v5, v0)) & (in(v6, v3) | (in(v6, v1) & in(v5, v0)))))
% 13.18/3.52  | (182)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1))
% 13.18/3.52  | (183)  ! [v0] :  ! [v1] : ( ~ proper_subset(v0, v1) | subset(v0, v1))
% 13.18/3.52  | (184)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = empty_set |  ~ (relation_dom(v0) = v1) |  ~ (apply(v0, v2) = v3) |  ~ relation(v0) |  ~ function(v0) | in(v2, v1))
% 13.18/3.52  | (185)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_image(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v1) = v3 & relation_image(v1, v4) = v2 & set_intersection2(v3, v0) = v4))
% 13.18/3.52  | (186)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2))
% 13.18/3.52  | (187)  ? [v0] : (relation(v0) |  ? [v1] : (in(v1, v0) &  ! [v2] :  ! [v3] :  ~ (ordered_pair(v2, v3) = v1)))
% 13.18/3.52  | (188)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1) | in(v3, v0))
% 13.18/3.52  | (189)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_rng(v1) = v0)
% 13.18/3.52  | (190)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 13.18/3.52  | (191)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | subset(v0, v2))
% 13.18/3.52  | (192)  ! [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)))
% 13.18/3.52  | (193) function(all_0_0_0)
% 13.18/3.52  | (194)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 13.18/3.52  | (195)  ! [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))))
% 13.18/3.52  | (196)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v0))
% 13.18/3.52  | (197)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : (set_difference(v0, v3) = v2 & set_difference(v0, v1) = v3))
% 13.18/3.52  | (198)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v1, v0) |  ~ subset(v0, v1))
% 13.18/3.52  | (199)  ! [v0] :  ! [v1] : ( ~ subset(v0, v1) |  ~ proper_subset(v1, v0))
% 13.18/3.52  | (200)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0))
% 13.18/3.52  | (201)  ~ empty(all_0_3_3)
% 13.18/3.52  | (202)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ subset(v3, v2) | in(v0, v2))
% 13.18/3.52  | (203)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v2, v1) = v3) |  ~ relation(v2) |  ~ relation(v1) |  ~ function(v2) |  ~ function(v1) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (relation_dom(v3) = v4 & apply(v3, v0) = v5 & apply(v2, v0) = v6 & apply(v1, v6) = v7 & (v7 = v5 |  ~ in(v0, v4))))
% 13.18/3.52  | (204)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v0, v2))
% 13.18/3.52  | (205)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v0, v1) |  ~ in(v2, v0) | in(v2, v1))
% 13.18/3.52  | (206)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1))
% 13.18/3.52  | (207)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 13.18/3.52  | (208)  ! [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))
% 13.18/3.52  | (209)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1))
% 13.18/3.53  | (210)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3)
% 13.18/3.53  | (211)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0))
% 13.18/3.53  | (212)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v2) = v3) |  ~ relation(v1) |  ~ in(v2, v0) | in(v3, v1))
% 13.18/3.53  | (213)  ! [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))
% 13.18/3.53  | (214)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ empty(v0) | empty(v2))
% 13.18/3.53  | (215)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v1) = v2) |  ~ in(v0, v1) | subset(v0, v2))
% 13.18/3.53  | (216)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (subset_complement(v0, v2) = v3) |  ~ (subset_complement(v0, v1) = v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v1, v4)))
% 13.18/3.53  | (217)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse_image(v2, v1) = v4) |  ~ (relation_inverse_image(v2, v0) = v3) |  ~ subset(v0, v1) |  ~ relation(v2) | subset(v3, v4))
% 13.18/3.53  | (218)  ! [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))))
% 13.18/3.53  | (219)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 13.18/3.53  | (220)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation(v1))
% 13.18/3.53  | (221)  ! [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))))
% 13.18/3.53  | (222)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v0) |  ~ in(v5, v2) | in(v3, v1))
% 13.18/3.53  | (223)  ? [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)))))
% 13.18/3.53  | (224)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (identity_relation(v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 & ( ~ (v4 = v3) |  ~ in(v5, v1) |  ~ in(v3, v0)) & (in(v5, v1) | (v4 = v3 & in(v3, v0)))))
% 13.18/3.53  | (225)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) | subset(v2, v1))
% 13.18/3.53  | (226)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v0, v2) = v3) |  ~ (relation_rng(v0) = v1) |  ~ relation(v2) |  ~ relation(v0) |  ? [v4] : (relation_rng(v3) = v4 & relation_image(v2, v1) = v4))
% 13.18/3.53  | (227)  ! [v0] :  ! [v1] : ( ~ element(v1, v0) |  ~ empty(v0) | empty(v1))
% 13.18/3.53  | (228)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] : (powerset(v0) = v4 & ( ~ element(v2, v4) |  ~ element(v1, v4) | element(v3, v4))))
% 13.18/3.53  | (229)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v2) = v0) |  ~ (singleton(v1) = v2) |  ~ in(v1, v0))
% 13.18/3.53  | (230)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] : (set_difference(v3, v1) = v2 & set_union2(v0, v1) = v3))
% 13.18/3.53  | (231)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3, v2) = v0))
% 13.18/3.53  | (232)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ in(v2, v1) |  ? [v3] : (in(v3, v0) & in(v2, v3)))
% 13.18/3.53  | (233)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v3) = v4) |  ~ (relation_dom(v1) = v2) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_composition(v3, v1) = v5 & relation_dom(v5) = v6 & apply(v3, v0) = v7 & ( ~ in(v7, v2) |  ~ in(v0, v4) | in(v0, v6)) & ( ~ in(v0, v6) | (in(v7, v2) & in(v0, v4)))))
% 13.18/3.53  | (234)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_image(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_rng(v1) = v3 & subset(v2, v3)))
% 13.18/3.53  | (235)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (cartesian_product2(v1, v2) = v3) |  ~ relation(v0) | subset(v0, v3))
% 13.18/3.53  | (236)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ in(v3, v2))
% 13.18/3.53  | (237)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_rng_restriction(v3, v2) = v1) |  ~ (relation_rng_restriction(v3, v2) = v0))
% 13.18/3.53  | (238)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 13.18/3.53  | (239)  ! [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)))
% 13.18/3.53  | (240)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ subset(v3, v2) | in(v1, v2))
% 13.18/3.53  | (241)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_composition(v5, v3) = v6) |  ~ (identity_relation(v2) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ relation(v3) |  ~ in(v4, v3) |  ~ in(v0, v2) | in(v4, v6))
% 13.18/3.53  | (242)  ~ empty(all_0_4_4)
% 13.18/3.53  | (243)  ! [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))
% 13.18/3.53  | (244)  ? [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)))
% 13.18/3.53  | (245)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) |  ~ subset(v0, v2) |  ~ subset(v0, v1) | subset(v0, v3))
% 13.18/3.53  | (246)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 13.18/3.53  | (247)  ! [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))))
% 13.18/3.53  | (248)  ? [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)))))
% 13.18/3.53  | (249)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (apply(v2, v0) = v3) |  ~ (apply(v1, v3) = v4) |  ~ relation(v2) |  ~ relation(v1) |  ~ function(v2) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_composition(v2, v1) = v5 & relation_dom(v5) = v6 & apply(v5, v0) = v7 & (v7 = v4 |  ~ in(v0, v6))))
% 13.18/3.53  | (250)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_dom_restriction(v3, v2) = v1) |  ~ (relation_dom_restriction(v3, v2) = v0))
% 13.18/3.53  | (251)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ subset(v0, v1))
% 13.18/3.53  | (252)  ! [v0] :  ! [v1] : ( ~ (singleton(v1) = v0) | subset(v0, v0))
% 13.18/3.53  | (253)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2)))
% 13.18/3.53  | (254)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_image(v3, v2) = v1) |  ~ (relation_image(v3, v2) = v0))
% 13.18/3.53  | (255)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~ (complements_of_subsets(v3, v2) = v0))
% 13.18/3.53  | (256)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ disjoint(v2, v1) |  ~ in(v0, v1))
% 13.18/3.53  | (257)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (apply(v3, v2) = v1) |  ~ (apply(v3, v2) = v0))
% 13.18/3.53  | (258)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3))))
% 13.18/3.54  | (259)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0))
% 13.18/3.54  | (260)  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0))
% 13.18/3.54  | (261)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (complements_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v4))))
% 13.18/3.54  | (262)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_dom_restriction(v0, v1) = v3) |  ~ relation(v2) |  ~ relation(v0) |  ? [v4] :  ? [v5] :  ? [v6] : (ordered_pair(v4, v5) = v6 & ( ~ in(v6, v2) |  ~ in(v6, v0) |  ~ in(v4, v1)) & (in(v6, v2) | (in(v6, v0) & in(v4, v1)))))
% 13.18/3.54  | (263)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation_inverse(v1) = v0)
% 13.18/3.54  | (264)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_image(v1, v2) = v3) |  ~ relation(v1) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ in(v4, v0) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v7, v4) = v8) |  ~ in(v8, v1) |  ~ in(v7, v2))) & (in(v4, v0) | (ordered_pair(v5, v4) = v6 & in(v6, v1) & in(v5, v2)))))
% 13.18/3.54  | (265) relation(all_0_0_0)
% 13.18/3.54  | (266)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 13.18/3.54  | (267)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ function(v0) |  ~ in(v2, v1) |  ? [v5] : (apply(v0, v2) = v5 & ( ~ (v5 = v3) | in(v4, v0)) & (v5 = v3 |  ~ in(v4, v0))))
% 13.18/3.54  | (268)  ? [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)))))
% 13.18/3.54  | (269)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 13.18/3.54  | (270)  ? [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)))))
% 13.18/3.54  | (271)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | union(v1) = v0)
% 13.18/3.54  | (272)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 13.18/3.54  | (273)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ relation(v2) |  ~ relation(v1) |  ~ in(v5, v2) | in(v4, v0))
% 13.18/3.54  | (274)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ in(v4, v1))
% 13.18/3.54  | (275)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_inverse_image(v0, v1) = v2) |  ~ relation(v0) |  ~ in(v3, v2) |  ? [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 & in(v5, v0) & in(v4, v1)))
% 13.18/3.54  | (276)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ in(v1, v2) |  ~ in(v0, v2) | subset(v3, v2))
% 13.18/3.54  | (277)  ! [v0] : (v0 = empty_set |  ~ relation(v0) |  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, v0)))
% 13.18/3.54  | (278)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ disjoint(v1, v2) |  ~ subset(v0, v1) | disjoint(v0, v2))
% 13.18/3.54  | (279)  ! [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))
% 13.18/3.54  | (280)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 13.18/3.54  | (281)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_inverse_image(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_dom(v1) = v3 & subset(v2, v3)))
% 13.18/3.54  | (282)  ! [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))
% 13.18/3.54  | (283) relation(all_0_1_1)
% 13.18/3.54  | (284)  ! [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)))))
% 13.18/3.54  | (285)  ! [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))
% 13.18/3.54  | (286)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 13.18/3.54  | (287)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v3 |  ~ (relation_dom(v1) = v2) |  ~ (apply(v1, v3) = v4) |  ~ (identity_relation(v0) = v1) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v3, v0))
% 13.18/3.54  | (288)  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : ( ~ (v2 = empty_set) & relation_rng(v0) = v2))
% 13.18/3.54  | (289)  ? [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) | element(v0, v2) |  ? [v3] : (in(v3, v0) &  ~ in(v3, v1)))
% 13.18/3.54  | (290)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v1) |  ~ in(v3, v0) | in(v3, v2))
% 13.18/3.54  | (291)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 13.18/3.54  | (292)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 13.18/3.54  | (293)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0))))
% 13.18/3.54  | (294)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v1) = v3) |  ~ in(v0, v1))
% 13.18/3.54  | (295)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ (relation_image(v0, v1) = v2) |  ~ relation(v0) | relation_rng(v0) = v2)
% 13.18/3.54  | (296)  ! [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))))
% 13.18/3.54  | (297)  ! [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))))
% 13.18/3.54  | (298)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ~ subset(v0, v1))
% 13.18/3.54  | (299)  ! [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))))
% 13.18/3.54  | (300)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | empty(v1))
% 13.18/3.54  | (301)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v0 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 13.18/3.54  | (302)  ! [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)))
% 13.18/3.54  | (303)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 13.18/3.55  | (304)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 13.18/3.55  | (305)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v1, v3))
% 13.18/3.55  | (306)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_composition(v5, v3) = v6) |  ~ (identity_relation(v2) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ relation(v3) |  ~ in(v4, v6) | in(v4, v3))
% 13.18/3.55  | (307)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (powerset(v1) = v2) |  ? [v3] : (( ~ subset(v3, v1) |  ~ in(v3, v0)) & (subset(v3, v1) | in(v3, v0))))
% 13.18/3.55  | (308)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_dom(v1) = v0)
% 13.18/3.55  | (309)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2))
% 13.18/3.55  | (310)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1))
% 13.18/3.55  | (311)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v1) |  ~ (relation_image(v2, v1) = v3) |  ~ relation(v2) |  ~ relation(v0) |  ? [v4] : (relation_composition(v0, v2) = v4 & relation_rng(v4) = v3))
% 13.18/3.55  | (312)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 13.18/3.55  | (313)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 13.18/3.55  | (314)  ? [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)))))
% 13.18/3.55  | (315)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng_restriction(v0, v2) = v3) |  ~ (relation_dom_restriction(v3, v1) = v4) |  ~ relation(v2) |  ? [v5] : (relation_rng_restriction(v0, v5) = v4 & relation_dom_restriction(v2, v1) = v5))
% 13.18/3.55  | (316)  ! [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))
% 13.18/3.55  | (317)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) | element(v1, v0) | empty(v0))
% 13.18/3.55  | (318)  ! [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)))))
% 13.18/3.55  | (319)  ! [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)))
% 13.18/3.55  | (320)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 & in(v4, v0)))
% 13.18/3.55  | (321)  ! [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)))
% 13.18/3.55  | (322)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_dom(v1) = v2) |  ~ (set_intersection2(v2, v0) = v3) |  ~ relation(v1) |  ? [v4] : (relation_dom(v4) = v3 & relation_dom_restriction(v1, v0) = v4))
% 13.18/3.55  | (323)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ in(v0, v1) | subset(v2, v1))
% 13.18/3.55  | (324)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ subset(v2, v1) | in(v0, v1))
% 13.18/3.55  | (325)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3))
% 13.18/3.55  | (326)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1))
% 13.18/3.55  | (327)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0))
% 13.18/3.55  | (328)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_inverse_image(v3, v2) = v1) |  ~ (relation_inverse_image(v3, v2) = v0))
% 13.18/3.55  | (329)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (complements_of_subsets(v0, v1) = empty_set) |  ? [v2] :  ? [v3] : (powerset(v2) = v3 & powerset(v0) = v2 &  ~ element(v1, v3)))
% 13.18/3.55  | (330)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) |  ? [v3] : (relation_rng(v2) = v3 & subset(v3, v0)))
% 13.18/3.55  | (331)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v1) = v2) |  ~ (relation_image(v1, v3) = v4) |  ~ (set_intersection2(v2, v0) = v3) |  ~ relation(v1) | relation_image(v1, v0) = v4)
% 13.18/3.55  | (332) singleton(empty_set) = all_0_10_10
% 13.18/3.55  | (333)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0))
% 13.18/3.55  | (334)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation(v1))
% 13.18/3.55  | (335)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng_restriction(v1, v2) = v3) |  ~ relation(v2) |  ? [v4] :  ? [v5] : (relation_rng(v3) = v4 & relation_rng(v2) = v5 & ( ~ in(v0, v5) |  ~ in(v0, v1) | in(v0, v4)) & ( ~ in(v0, v4) | (in(v0, v5) & in(v0, v1)))))
% 13.18/3.55  | (336)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 & relation_image(v0, v2) = v1))
% 13.18/3.55  | (337)  ! [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)))
% 13.18/3.55  | (338) apply(all_0_7_7, all_0_8_8) = all_0_6_6
% 13.18/3.55  | (339)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_inverse(v2) = v1) |  ~ (relation_inverse(v2) = v0))
% 13.18/3.55  | (340)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_inverse_image(v1, v2) = v3) |  ~ relation(v1) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ in(v4, v0) |  ! [v7] :  ! [v8] : ( ~ (ordered_pair(v4, v7) = v8) |  ~ in(v8, v1) |  ~ in(v7, v2))) & (in(v4, v0) | (ordered_pair(v4, v5) = v6 & in(v6, v1) & in(v5, v2)))))
% 13.18/3.55  | (341)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1))
% 13.18/3.55  | (342)  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (in(v2, v0) &  ~ in(v2, v1)))
% 13.18/3.55  | (343)  ? [v0] :  ? [v1] : (disjoint(v0, v1) |  ? [v2] : (in(v2, v1) & in(v2, v0)))
% 13.18/3.55  | (344)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ empty(v0) | element(v1, v0))
% 13.18/3.55  | (345)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 13.18/3.55  | (346)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) | subset(v2, v1))
% 13.18/3.55  | (347)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 13.18/3.55  | (348)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_field(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v0, v4))
% 13.18/3.55  | (349)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 13.18/3.55  | (350)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2))
% 13.18/3.55  | (351)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) & empty(v2)))
% 13.18/3.55  | (352)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v1) = v2) |  ~ (apply(v3, v0) = v4) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_composition(v3, v1) = v5 & relation_dom(v5) = v6 & relation_dom(v3) = v7 & ( ~ in(v4, v2) |  ~ in(v0, v7) | in(v0, v6)) & ( ~ in(v0, v6) | (in(v4, v2) & in(v0, v7)))))
% 13.18/3.55  | (353)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | relation(v1))
% 13.18/3.56  | (354)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ function(v2) |  ? [v5] : (apply(v2, v0) = v5 & ( ~ (v5 = v1) |  ~ in(v0, v4) | in(v3, v2)) & ( ~ in(v3, v2) | (v5 = v1 & in(v0, v4)))))
% 13.18/3.56  | (355)  ! [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))))
% 13.18/3.56  | (356)  ! [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))))
% 13.18/3.56  | (357)  ! [v0] : (v0 = empty_set |  ~ (relation_dom(v0) = empty_set) |  ~ relation(v0))
% 13.18/3.56  | (358)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0))
% 13.18/3.56  | (359)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 13.18/3.56  | (360)  ! [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))))
% 13.18/3.56  | (361)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 13.18/3.56  | (362)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 13.18/3.56  | (363)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ~ subset(v0, v1))
% 13.18/3.56  | (364)  ? [v0] : subset(v0, v0)
% 13.18/3.56  |
% 13.18/3.56  | Instantiating formula (308) with all_0_7_7, all_0_9_9 and discharging atoms identity_relation(all_0_9_9) = all_0_7_7, yields:
% 13.18/3.56  | (365) relation_dom(all_0_7_7) = all_0_9_9
% 13.18/3.56  |
% 13.18/3.56  | Instantiating formula (220) with all_0_7_7, all_0_9_9 and discharging atoms identity_relation(all_0_9_9) = all_0_7_7, yields:
% 13.18/3.56  | (366) relation(all_0_7_7)
% 13.18/3.56  |
% 13.18/3.56  | Instantiating formula (167) with all_0_7_7, all_0_9_9 and discharging atoms identity_relation(all_0_9_9) = all_0_7_7, yields:
% 13.18/3.56  | (367) function(all_0_7_7)
% 13.18/3.56  |
% 13.18/3.56  | Instantiating formula (287) with all_0_6_6, all_0_8_8, all_0_9_9, all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_7_7) = all_0_9_9, apply(all_0_7_7, all_0_8_8) = all_0_6_6, identity_relation(all_0_9_9) = all_0_7_7, relation(all_0_7_7), function(all_0_7_7), in(all_0_8_8, all_0_9_9), yields:
% 13.18/3.56  | (368) all_0_6_6 = all_0_8_8
% 13.18/3.56  |
% 13.18/3.56  | Equations (368) can reduce 109 to:
% 13.18/3.56  | (369) $false
% 13.18/3.56  |
% 13.18/3.56  |-The branch is then unsatisfiable
% 13.18/3.56  % SZS output end Proof for theBenchmark
% 13.18/3.56  
% 13.18/3.56  2966ms
%------------------------------------------------------------------------------