TSTP Solution File: SEU225+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU225+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n024.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 08:47:52 EDT 2022

% Result   : Theorem 19.19s 4.94s
% Output   : Proof 30.51s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEU225+2 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 19 15:54:47 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.20/0.58          ____       _                          
% 0.20/0.58    ___  / __ \_____(_)___  ________  __________
% 0.20/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.20/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.20/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.20/0.58  
% 0.20/0.58  A Theorem Prover for First-Order Logic
% 0.20/0.58  (ePrincess v.1.0)
% 0.20/0.58  
% 0.20/0.58  (c) Philipp Rümmer, 2009-2015
% 0.20/0.58  (c) Peter Backeman, 2014-2015
% 0.20/0.58  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.20/0.58  Free software under GNU Lesser General Public License (LGPL).
% 0.20/0.58  Bug reports to peter@backeman.se
% 0.20/0.58  
% 0.20/0.58  For more information, visit http://user.uu.se/~petba168/breu/
% 0.20/0.58  
% 0.20/0.58  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.72/0.63  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.56/1.15  Prover 0: Preprocessing ...
% 7.22/2.10  Prover 0: Warning: ignoring some quantifiers
% 7.48/2.15  Prover 0: Constructing countermodel ...
% 19.19/4.94  Prover 0: proved (4314ms)
% 19.19/4.94  
% 19.19/4.94  No countermodel exists, formula is valid
% 19.19/4.94  % SZS status Theorem for theBenchmark
% 19.19/4.94  
% 19.19/4.94  Generating proof ... Warning: ignoring some quantifiers
% 28.74/7.28  found it (size 87)
% 28.74/7.28  
% 28.74/7.28  % SZS output start Proof for theBenchmark
% 28.74/7.28  Assumed formulas after preprocessing and simplification: 
% 28.74/7.28  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ( ~ (v6 = v5) & relation_rng(empty_set) = empty_set & relation_dom(empty_set) = empty_set & apply(v4, v2) = v5 & apply(v3, v2) = v6 & powerset(empty_set) = v0 & singleton(empty_set) = v0 & relation_dom_restriction(v3, v1) = v4 & relation_empty_yielding(v7) & relation_empty_yielding(empty_set) & one_to_one(v8) & relation(v14) & relation(v13) & relation(v11) & relation(v10) & relation(v8) & relation(v7) & relation(v3) & relation(empty_set) & function(v14) & function(v11) & function(v8) & function(v3) & empty(v13) & empty(v12) & empty(v11) & empty(empty_set) & in(v2, v1) &  ~ empty(v10) &  ~ empty(v9) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (relation_composition(v15, v16) = v17) |  ~ (ordered_pair(v21, v19) = v22) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v16) |  ~ relation(v15) |  ~ in(v22, v16) | in(v20, v17) |  ? [v23] : (ordered_pair(v18, v21) = v23 &  ~ in(v23, v15))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (relation_composition(v15, v16) = v17) |  ~ (ordered_pair(v18, v21) = v22) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v16) |  ~ relation(v15) |  ~ in(v22, v15) | in(v20, v17) |  ? [v23] : (ordered_pair(v21, v19) = v23 &  ~ in(v23, v16))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (relation_composition(v20, v18) = v21) |  ~ (identity_relation(v17) = v20) |  ~ (ordered_pair(v15, v16) = v19) |  ~ relation(v18) |  ~ in(v19, v21) | in(v19, v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (relation_composition(v20, v18) = v21) |  ~ (identity_relation(v17) = v20) |  ~ (ordered_pair(v15, v16) = v19) |  ~ relation(v18) |  ~ in(v19, v21) | in(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (relation_composition(v20, v18) = v21) |  ~ (identity_relation(v17) = v20) |  ~ (ordered_pair(v15, v16) = v19) |  ~ relation(v18) |  ~ in(v19, v18) |  ~ in(v15, v17) | in(v19, v21)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_composition(v15, v16) = v17) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v16) |  ~ relation(v15) |  ~ in(v20, v17) |  ? [v21] :  ? [v22] :  ? [v23] : (ordered_pair(v21, v19) = v23 & ordered_pair(v18, v21) = v22 & in(v23, v16) & in(v22, v15))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_dom(v18) = v19) |  ~ (relation_dom(v16) = v17) |  ~ (set_intersection2(v19, v15) = v20) |  ~ relation(v18) |  ~ relation(v16) |  ~ function(v18) |  ~ function(v16) |  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : (relation_dom_restriction(v18, v15) = v21 & ( ~ (v21 = v16) | (v20 = v17 &  ! [v25] :  ! [v26] : ( ~ (apply(v18, v25) = v26) |  ~ in(v25, v17) | apply(v16, v25) = v26) &  ! [v25] :  ! [v26] : ( ~ (apply(v16, v25) = v26) |  ~ in(v25, v17) | apply(v18, v25) = v26))) & ( ~ (v20 = v17) | v21 = v16 | ( ~ (v24 = v23) & apply(v18, v22) = v24 & apply(v16, v22) = v23 & in(v22, v17))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (cartesian_product2(v17, v18) = v20) |  ~ (ordered_pair(v15, v16) = v19) |  ~ in(v19, v20) | in(v16, v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (cartesian_product2(v17, v18) = v20) |  ~ (ordered_pair(v15, v16) = v19) |  ~ in(v19, v20) | in(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (cartesian_product2(v17, v18) = v20) |  ~ (ordered_pair(v15, v16) = v19) |  ~ in(v16, v18) |  ~ in(v15, v17) | in(v19, v20)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (cartesian_product2(v16, v18) = v20) |  ~ (cartesian_product2(v15, v17) = v19) |  ~ subset(v17, v18) |  ~ subset(v15, v16) | subset(v19, v20)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (cartesian_product2(v15, v16) = v17) |  ~ (ordered_pair(v19, v20) = v18) |  ~ in(v20, v16) |  ~ in(v19, v15) | in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_inverse_image(v15, v16) = v17) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v15) |  ~ in(v20, v15) |  ~ in(v19, v16) | in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_image(v15, v16) = v17) |  ~ (ordered_pair(v19, v18) = v20) |  ~ relation(v15) |  ~ in(v20, v15) |  ~ in(v19, v16) | in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_rng_restriction(v15, v16) = v17) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v16) |  ~ in(v20, v17) | in(v20, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_rng_restriction(v15, v16) = v17) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v16) |  ~ in(v20, v17) | in(v19, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_rng_restriction(v15, v16) = v17) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v16) |  ~ in(v20, v16) |  ~ in(v19, v15) | in(v20, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_dom_restriction(v15, v16) = v17) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v15) |  ~ in(v20, v17) | in(v20, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_dom_restriction(v15, v16) = v17) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v15) |  ~ in(v20, v17) | in(v18, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (relation_dom_restriction(v15, v16) = v17) |  ~ (ordered_pair(v18, v19) = v20) |  ~ relation(v17) |  ~ relation(v15) |  ~ in(v20, v15) |  ~ in(v18, v16) | in(v20, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = v18 |  ~ (relation_dom(v16) = v17) |  ~ (apply(v16, v18) = v19) |  ~ (identity_relation(v15) = v16) |  ~ relation(v16) |  ~ function(v16) |  ~ in(v18, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (relation_dom(v15) = v16) |  ~ (apply(v15, v18) = v19) |  ~ (apply(v15, v17) = v19) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) |  ~ in(v18, v16) |  ~ in(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (identity_relation(v15) = v16) |  ~ (ordered_pair(v17, v18) = v19) |  ~ relation(v16) |  ~ in(v19, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v16 |  ~ (ordered_pair(v17, v18) = v19) |  ~ (ordered_pair(v15, v16) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v15 | v17 = v15 |  ~ (unordered_pair(v17, v18) = v19) |  ~ (unordered_pair(v15, v16) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v15 |  ~ (ordered_pair(v17, v18) = v19) |  ~ (ordered_pair(v15, v16) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v16 = v15 |  ~ (subset_difference(v19, v18, v17) = v16) |  ~ (subset_difference(v19, v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v16 = empty_set |  ~ (subset_difference(v15, v17, v18) = v19) |  ~ (meet_of_subsets(v15, v16) = v18) |  ~ (cast_to_subset(v15) = v17) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (union_of_subsets(v15, v22) = v23 & complements_of_subsets(v15, v16) = v22 & powerset(v20) = v21 & powerset(v15) = v20 & (v23 = v19 |  ~ element(v16, v21)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v16 = empty_set |  ~ (subset_difference(v15, v17, v18) = v19) |  ~ (union_of_subsets(v15, v16) = v18) |  ~ (cast_to_subset(v15) = v17) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (meet_of_subsets(v15, v22) = v23 & complements_of_subsets(v15, v16) = v22 & powerset(v20) = v21 & powerset(v15) = v20 & (v23 = v19 |  ~ element(v16, v21)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v15 = empty_set |  ~ (subset_complement(v15, v17) = v18) |  ~ (powerset(v15) = v16) |  ~ element(v19, v15) |  ~ element(v17, v16) | in(v19, v18) | in(v19, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (function_inverse(v16) = v17) |  ~ (relation_composition(v17, v16) = v18) |  ~ (apply(v18, v15) = v19) |  ~ one_to_one(v16) |  ~ relation(v16) |  ~ function(v16) |  ? [v20] :  ? [v21] :  ? [v22] : (relation_rng(v16) = v20 & apply(v17, v15) = v21 & apply(v16, v21) = v22 & ( ~ in(v15, v20) | (v22 = v15 & v19 = v15)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (function_inverse(v16) = v17) |  ~ (apply(v17, v15) = v18) |  ~ (apply(v16, v18) = v19) |  ~ one_to_one(v16) |  ~ relation(v16) |  ~ function(v16) |  ? [v20] :  ? [v21] :  ? [v22] : (relation_composition(v17, v16) = v21 & relation_rng(v16) = v20 & apply(v21, v15) = v22 & ( ~ in(v15, v20) | (v22 = v15 & v19 = v15)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_composition(v17, v16) = v18) |  ~ (apply(v18, v15) = v19) |  ~ relation(v17) |  ~ relation(v16) |  ~ function(v17) |  ~ function(v16) |  ? [v20] :  ? [v21] :  ? [v22] : (relation_dom(v18) = v20 & apply(v17, v15) = v21 & apply(v16, v21) = v22 & (v22 = v19 |  ~ in(v15, v20)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_inverse(v15) = v16) |  ~ (ordered_pair(v18, v17) = v19) |  ~ relation(v16) |  ~ relation(v15) |  ~ in(v19, v15) |  ? [v20] : (ordered_pair(v17, v18) = v20 & in(v20, v16))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_inverse(v15) = v16) |  ~ (ordered_pair(v18, v17) = v19) |  ~ relation(v16) |  ~ relation(v15) | in(v19, v15) |  ? [v20] : (ordered_pair(v17, v18) = v20 &  ~ in(v20, v16))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_inverse(v15) = v16) |  ~ (ordered_pair(v17, v18) = v19) |  ~ relation(v16) |  ~ relation(v15) |  ~ in(v19, v16) |  ? [v20] : (ordered_pair(v18, v17) = v20 & in(v20, v15))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_inverse(v15) = v16) |  ~ (ordered_pair(v17, v18) = v19) |  ~ relation(v16) |  ~ relation(v15) | in(v19, v16) |  ? [v20] : (ordered_pair(v18, v17) = v20 &  ~ in(v20, v15))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_field(v17) = v19) |  ~ (ordered_pair(v15, v16) = v18) |  ~ relation(v17) |  ~ in(v18, v17) | in(v16, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_field(v17) = v19) |  ~ (ordered_pair(v15, v16) = v18) |  ~ relation(v17) |  ~ in(v18, v17) | in(v15, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (subset_complement(v15, v18) = v19) |  ~ (powerset(v15) = v17) |  ~ disjoint(v16, v18) |  ~ element(v18, v17) |  ~ element(v16, v17) | subset(v16, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (subset_complement(v15, v18) = v19) |  ~ (powerset(v15) = v17) |  ~ element(v18, v17) |  ~ element(v16, v17) |  ~ subset(v16, v19) | disjoint(v16, v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_rng(v17) = v19) |  ~ (ordered_pair(v15, v16) = v18) |  ~ relation(v17) |  ~ in(v18, v17) | in(v16, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_rng(v17) = v19) |  ~ (ordered_pair(v15, v16) = v18) |  ~ relation(v17) |  ~ in(v18, v17) |  ? [v20] : (relation_dom(v17) = v20 & in(v15, v20))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_rng(v15) = v16) |  ~ (ordered_pair(v18, v17) = v19) |  ~ relation(v15) |  ~ in(v19, v15) | in(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (set_difference(v16, v18) = v19) |  ~ (singleton(v17) = v18) |  ~ subset(v15, v16) | subset(v15, v19) | in(v17, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (set_difference(v16, v17) = v19) |  ~ (set_difference(v15, v17) = v18) |  ~ subset(v15, v16) | subset(v18, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (set_difference(v16, v17) = v19) |  ~ (powerset(v15) = v18) |  ~ element(v17, v18) |  ~ element(v16, v18) | subset_difference(v15, v16, v17) = v19) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v17) = v19) |  ~ (ordered_pair(v15, v16) = v18) |  ~ relation(v17) |  ~ function(v17) |  ? [v20] : (apply(v17, v15) = v20 & ( ~ (v20 = v16) |  ~ in(v15, v19) | in(v18, v17)) & ( ~ in(v18, v17) | (v20 = v16 & in(v15, v19))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v17) = v19) |  ~ (ordered_pair(v15, v16) = v18) |  ~ relation(v17) |  ~ in(v18, v17) | in(v15, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v17) = v19) |  ~ (ordered_pair(v15, v16) = v18) |  ~ relation(v17) |  ~ in(v18, v17) |  ? [v20] : (relation_rng(v17) = v20 & in(v16, v20))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v16) = v17) |  ~ (apply(v18, v15) = v19) |  ~ relation(v18) |  ~ relation(v16) |  ~ function(v18) |  ~ function(v16) |  ? [v20] :  ? [v21] :  ? [v22] : (relation_composition(v18, v16) = v20 & relation_dom(v20) = v21 & relation_dom(v18) = v22 & ( ~ in(v19, v17) |  ~ in(v15, v22) | in(v15, v21)) & ( ~ in(v15, v21) | (in(v19, v17) & in(v15, v22))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v16) = v17) |  ~ (relation_image(v16, v18) = v19) |  ~ (set_intersection2(v17, v15) = v18) |  ~ relation(v16) | relation_image(v16, v15) = v19) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v16) = v17) |  ~ (relation_dom_restriction(v18, v15) = v19) |  ~ relation(v18) |  ~ relation(v16) |  ~ function(v18) |  ~ function(v16) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : (relation_dom(v18) = v20 & set_intersection2(v20, v15) = v21 & ( ~ (v21 = v17) | v19 = v16 | ( ~ (v24 = v23) & apply(v18, v22) = v24 & apply(v16, v22) = v23 & in(v22, v17))) & ( ~ (v19 = v16) | (v21 = v17 &  ! [v25] :  ! [v26] : ( ~ (apply(v18, v25) = v26) |  ~ in(v25, v17) | apply(v16, v25) = v26) &  ! [v25] :  ! [v26] : ( ~ (apply(v16, v25) = v26) |  ~ in(v25, v17) | apply(v18, v25) = v26))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v15) = v16) |  ~ (ordered_pair(v17, v18) = v19) |  ~ relation(v15) |  ~ function(v15) |  ~ in(v17, v16) |  ? [v20] : (apply(v15, v17) = v20 & ( ~ (v20 = v18) | in(v19, v15)) & (v20 = v18 |  ~ in(v19, v15)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v15) = v16) |  ~ (ordered_pair(v17, v18) = v19) |  ~ relation(v15) |  ~ in(v19, v15) | in(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (apply(v18, v16) = v19) |  ~ (relation_dom_restriction(v17, v15) = v18) |  ~ relation(v17) |  ~ function(v17) |  ? [v20] :  ? [v21] : (relation_dom(v18) = v20 & apply(v17, v16) = v21 & (v21 = v19 |  ~ in(v16, v20)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (apply(v17, v16) = v19) |  ~ (relation_dom_restriction(v17, v15) = v18) |  ~ relation(v17) |  ~ function(v17) |  ? [v20] :  ? [v21] : (relation_dom(v18) = v20 & apply(v18, v16) = v21 & (v21 = v19 |  ~ in(v16, v20)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (apply(v17, v15) = v19) |  ~ (ordered_pair(v15, v16) = v18) |  ~ relation(v17) |  ~ function(v17) |  ? [v20] : (relation_dom(v17) = v20 & ( ~ (v19 = v16) |  ~ in(v15, v20) | in(v18, v17)) & ( ~ in(v18, v17) | (v19 = v16 & in(v15, v20))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (apply(v17, v15) = v18) |  ~ (apply(v16, v18) = v19) |  ~ relation(v17) |  ~ relation(v16) |  ~ function(v17) |  ~ function(v16) |  ? [v20] :  ? [v21] :  ? [v22] : (relation_composition(v17, v16) = v20 & relation_dom(v20) = v21 & apply(v20, v15) = v22 & (v22 = v19 |  ~ in(v15, v21)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cartesian_product2(v17, v16) = v19) |  ~ (cartesian_product2(v17, v15) = v18) |  ~ subset(v15, v16) | subset(v18, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cartesian_product2(v17, v16) = v19) |  ~ (cartesian_product2(v17, v15) = v18) |  ~ subset(v15, v16) |  ? [v20] :  ? [v21] : (cartesian_product2(v16, v17) = v21 & cartesian_product2(v15, v17) = v20 & subset(v20, v21))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cartesian_product2(v17, v16) = v19) |  ~ (cartesian_product2(v15, v17) = v18) |  ~ subset(v15, v16) |  ? [v20] :  ? [v21] : (cartesian_product2(v17, v15) = v21 & cartesian_product2(v16, v17) = v20 & subset(v21, v19) & subset(v18, v20))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cartesian_product2(v17, v15) = v19) |  ~ (cartesian_product2(v16, v17) = v18) |  ~ subset(v15, v16) |  ? [v20] :  ? [v21] : (cartesian_product2(v17, v16) = v21 & cartesian_product2(v15, v17) = v20 & subset(v20, v18) & subset(v19, v21))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cartesian_product2(v16, v17) = v19) |  ~ (cartesian_product2(v15, v17) = v18) |  ~ subset(v15, v16) | subset(v18, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cartesian_product2(v16, v17) = v19) |  ~ (cartesian_product2(v15, v17) = v18) |  ~ subset(v15, v16) |  ? [v20] :  ? [v21] : (cartesian_product2(v17, v16) = v21 & cartesian_product2(v17, v15) = v20 & subset(v20, v21))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (singleton(v15) = v18) |  ~ (unordered_pair(v17, v18) = v19) |  ~ (unordered_pair(v15, v16) = v17) | ordered_pair(v15, v16) = v19) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_inverse_image(v17, v16) = v19) |  ~ (relation_inverse_image(v17, v15) = v18) |  ~ subset(v15, v16) |  ~ relation(v17) | subset(v18, v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_rng_restriction(v15, v18) = v19) |  ~ (relation_dom_restriction(v17, v16) = v18) |  ~ relation(v17) |  ? [v20] : (relation_rng_restriction(v15, v17) = v20 & relation_dom_restriction(v20, v16) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_rng_restriction(v15, v17) = v18) |  ~ (relation_dom_restriction(v18, v16) = v19) |  ~ relation(v17) |  ? [v20] : (relation_rng_restriction(v15, v20) = v19 & relation_dom_restriction(v17, v16) = v20)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (identity_relation(v15) = v16) |  ~ (ordered_pair(v17, v18) = v19) |  ~ relation(v16) |  ~ in(v19, v16) | in(v17, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ordered_pair(v17, v18) = v19) |  ~ subset(v15, v16) |  ~ relation(v16) |  ~ relation(v15) |  ~ in(v19, v15) | in(v19, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (set_intersection2(v16, v17) = v19) |  ~ (set_intersection2(v15, v17) = v18) |  ~ subset(v15, v16) | subset(v18, v19)) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_composition(v18, v16) = v19) |  ~ (relation_dom(v16) = v17) |  ~ relation(v18) |  ~ relation(v16) |  ~ function(v18) |  ~ function(v16) |  ? [v20] :  ? [v21] :  ? [v22] : (relation_dom(v19) = v20 & relation_dom(v18) = v21 & apply(v18, v15) = v22 & ( ~ in(v22, v17) |  ~ in(v15, v21) | in(v15, v20)) & ( ~ in(v15, v20) | (in(v22, v17) & in(v15, v21))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_dom(v18) = v19) |  ~ (relation_dom(v16) = v17) |  ~ relation(v18) |  ~ relation(v16) |  ~ function(v18) |  ~ function(v16) |  ? [v20] :  ? [v21] :  ? [v22] : (relation_composition(v18, v16) = v20 & relation_dom(v20) = v21 & apply(v18, v15) = v22 & ( ~ in(v22, v17) |  ~ in(v15, v19) | in(v15, v21)) & ( ~ in(v15, v21) | (in(v22, v17) & in(v15, v19))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (relation_composition(v15, v16) = v17) |  ~ relation(v18) |  ~ relation(v16) |  ~ relation(v15) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : (ordered_pair(v19, v20) = v21 & ( ~ in(v21, v18) | ( ! [v25] :  ! [v26] : ( ~ (ordered_pair(v25, v20) = v26) |  ~ in(v26, v16) |  ? [v27] : (ordered_pair(v19, v25) = v27 &  ~ in(v27, v15))) &  ! [v25] :  ! [v26] : ( ~ (ordered_pair(v19, v25) = v26) |  ~ in(v26, v15) |  ? [v27] : (ordered_pair(v25, v20) = v27 &  ~ in(v27, v16))))) & (in(v21, v18) | (ordered_pair(v22, v20) = v24 & ordered_pair(v19, v22) = v23 & in(v24, v16) & in(v23, v15))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (relation_rng_restriction(v15, v16) = v17) |  ~ relation(v18) |  ~ relation(v16) |  ? [v19] :  ? [v20] :  ? [v21] : (ordered_pair(v19, v20) = v21 & ( ~ in(v21, v18) |  ~ in(v21, v16) |  ~ in(v20, v15)) & (in(v21, v18) | (in(v21, v16) & in(v20, v15))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (relation_dom_restriction(v15, v16) = v18) |  ~ relation(v17) |  ~ relation(v15) |  ? [v19] :  ? [v20] :  ? [v21] : (ordered_pair(v19, v20) = v21 & ( ~ in(v21, v17) |  ~ in(v21, v15) |  ~ in(v19, v16)) & (in(v21, v17) | (in(v21, v15) & in(v19, v16))))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v16 | v18 = v15 |  ~ (unordered_pair(v15, v16) = v17) |  ~ in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v16 |  ~ (complements_of_subsets(v15, v17) = v18) |  ~ (complements_of_subsets(v15, v16) = v17) |  ? [v19] :  ? [v20] : (powerset(v19) = v20 & powerset(v15) = v19 &  ~ element(v16, v20))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v16 |  ~ (subset_complement(v15, v17) = v18) |  ~ (subset_complement(v15, v16) = v17) |  ? [v19] : (powerset(v15) = v19 &  ~ element(v16, v19))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v16 |  ~ (set_difference(v16, v15) = v17) |  ~ (set_union2(v15, v17) = v18) |  ~ subset(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v16 |  ~ (apply(v17, v16) = v18) |  ~ (identity_relation(v15) = v17) |  ~ in(v16, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v16 |  ~ (singleton(v15) = v17) |  ~ (set_union2(v17, v16) = v18) |  ~ in(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (set_difference(v15, v17) = v18) |  ~ (singleton(v16) = v17) | in(v16, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = empty_set |  ~ (relation_dom(v15) = v16) |  ~ (apply(v15, v17) = v18) |  ~ relation(v15) |  ~ function(v15) | in(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (singleton(v15) = v18) |  ~ (unordered_pair(v16, v17) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (meet_of_subsets(v18, v17) = v16) |  ~ (meet_of_subsets(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (union_of_subsets(v18, v17) = v16) |  ~ (union_of_subsets(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (complements_of_subsets(v18, v17) = v16) |  ~ (complements_of_subsets(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (relation_composition(v18, v17) = v16) |  ~ (relation_composition(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (subset_complement(v18, v17) = v16) |  ~ (subset_complement(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (set_difference(v18, v17) = v16) |  ~ (set_difference(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (apply(v18, v17) = v16) |  ~ (apply(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (cartesian_product2(v18, v17) = v16) |  ~ (cartesian_product2(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (singleton(v16) = v18) |  ~ (singleton(v15) = v17) |  ~ subset(v17, v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (singleton(v15) = v18) |  ~ (unordered_pair(v16, v17) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (relation_inverse_image(v18, v17) = v16) |  ~ (relation_inverse_image(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (relation_image(v18, v17) = v16) |  ~ (relation_image(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (relation_rng_restriction(v18, v17) = v16) |  ~ (relation_rng_restriction(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (relation_dom_restriction(v18, v17) = v16) |  ~ (relation_dom_restriction(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (ordered_pair(v18, v17) = v16) |  ~ (ordered_pair(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (set_intersection2(v18, v17) = v16) |  ~ (set_intersection2(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (set_union2(v18, v17) = v16) |  ~ (set_union2(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = v15 |  ~ (unordered_pair(v18, v17) = v16) |  ~ (unordered_pair(v18, v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = empty_set |  ~ (meet_of_subsets(v15, v17) = v18) |  ~ (complements_of_subsets(v15, v16) = v17) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (subset_difference(v15, v21, v22) = v23 & union_of_subsets(v15, v16) = v22 & cast_to_subset(v15) = v21 & powerset(v19) = v20 & powerset(v15) = v19 & (v23 = v18 |  ~ element(v16, v20)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = empty_set |  ~ (union_of_subsets(v15, v17) = v18) |  ~ (complements_of_subsets(v15, v16) = v17) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (subset_difference(v15, v21, v22) = v23 & meet_of_subsets(v15, v16) = v22 & cast_to_subset(v15) = v21 & powerset(v19) = v20 & powerset(v15) = v19 & (v23 = v18 |  ~ element(v16, v20)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v15 = empty_set |  ~ (set_meet(v15) = v16) |  ~ in(v18, v15) |  ~ in(v17, v16) | in(v17, v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (subset_difference(v15, v16, v17) = v18) |  ? [v19] :  ? [v20] : (set_difference(v16, v17) = v20 & powerset(v15) = v19 & (v20 = v18 |  ~ element(v17, v19) |  ~ element(v16, v19)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (subset_difference(v15, v16, v17) = v18) |  ? [v19] : (powerset(v15) = v19 & ( ~ element(v17, v19) |  ~ element(v16, v19) | element(v18, v19)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_composition(v17, v16) = v18) |  ~ (identity_relation(v15) = v17) |  ~ relation(v16) | relation_dom_restriction(v16, v15) = v18) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_composition(v15, v17) = v18) |  ~ (relation_rng(v15) = v16) |  ~ relation(v17) |  ~ relation(v15) |  ? [v19] : (relation_rng(v18) = v19 & relation_image(v17, v16) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_composition(v15, v17) = v18) |  ~ (relation_dom(v15) = v16) |  ~ relation(v17) |  ~ relation(v15) |  ? [v19] : (relation_dom(v18) = v19 & subset(v19, v16))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (subset_complement(v15, v17) = v18) |  ~ in(v16, v18) |  ~ in(v16, v17) |  ? [v19] : (powerset(v15) = v19 &  ~ element(v17, v19))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_rng(v16) = v17) |  ~ (set_intersection2(v17, v15) = v18) |  ~ relation(v16) |  ? [v19] : (relation_rng(v19) = v18 & relation_rng_restriction(v15, v16) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_rng(v15) = v17) |  ~ (relation_dom(v15) = v16) |  ~ (cartesian_product2(v16, v17) = v18) |  ~ relation(v15) | subset(v15, v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_rng(v15) = v17) |  ~ (relation_dom(v15) = v16) |  ~ (set_union2(v16, v17) = v18) |  ~ relation(v15) | relation_field(v15) = v18) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_rng(v15) = v16) |  ~ (relation_image(v17, v16) = v18) |  ~ relation(v17) |  ~ relation(v15) |  ? [v19] : (relation_composition(v15, v17) = v19 & relation_rng(v19) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_difference(v17, v16) = v18) |  ~ (set_union2(v15, v16) = v17) | set_difference(v15, v16) = v18) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_difference(v16, v15) = v17) |  ~ (set_union2(v15, v17) = v18) | set_union2(v15, v16) = v18) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_difference(v15, v17) = v18) |  ~ (set_difference(v15, v16) = v17) | set_intersection2(v15, v16) = v18) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_difference(v15, v16) = v17) |  ~ in(v18, v17) |  ~ in(v18, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_difference(v15, v16) = v17) |  ~ in(v18, v17) | in(v18, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_difference(v15, v16) = v17) |  ~ in(v18, v15) | in(v18, v17) | in(v18, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (union(v16) = v18) |  ~ (powerset(v15) = v17) |  ? [v19] :  ? [v20] : (union_of_subsets(v15, v16) = v20 & powerset(v17) = v19 & (v20 = v18 |  ~ element(v16, v19)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (union(v15) = v16) |  ~ in(v18, v15) |  ~ in(v17, v18) | in(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_dom(v16) = v17) |  ~ (set_intersection2(v17, v15) = v18) |  ~ relation(v16) |  ? [v19] : (relation_dom(v19) = v18 & relation_dom_restriction(v16, v15) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (cartesian_product2(v15, v16) = v17) |  ~ in(v18, v17) |  ? [v19] :  ? [v20] : (ordered_pair(v19, v20) = v18 & in(v20, v16) & in(v19, v15))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (powerset(v17) = v18) |  ~ element(v16, v18) |  ~ empty(v17) |  ~ in(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (powerset(v17) = v18) |  ~ element(v16, v18) |  ~ in(v15, v16) | element(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (powerset(v15) = v17) |  ~ (set_meet(v16) = v18) |  ? [v19] :  ? [v20] : (meet_of_subsets(v15, v16) = v20 & powerset(v17) = v19 & (v20 = v18 |  ~ element(v16, v19)))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (powerset(v15) = v17) |  ~ element(v16, v17) |  ~ in(v18, v16) | in(v18, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_inverse_image(v15, v16) = v17) |  ~ relation(v15) |  ~ in(v18, v17) |  ? [v19] :  ? [v20] : (ordered_pair(v18, v19) = v20 & in(v20, v15) & in(v19, v16))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_image(v15, v16) = v17) |  ~ relation(v15) |  ~ in(v18, v17) |  ? [v19] :  ? [v20] : (ordered_pair(v19, v18) = v20 & in(v20, v15) & in(v19, v16))) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (identity_relation(v15) = v16) |  ~ (ordered_pair(v17, v17) = v18) |  ~ relation(v16) |  ~ in(v17, v15) | in(v18, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_intersection2(v16, v17) = v18) |  ~ subset(v15, v17) |  ~ subset(v15, v16) | subset(v15, v18)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_intersection2(v15, v16) = v17) |  ~ disjoint(v15, v16) |  ~ in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_intersection2(v15, v16) = v17) |  ~ in(v18, v17) | in(v18, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_intersection2(v15, v16) = v17) |  ~ in(v18, v17) | in(v18, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_intersection2(v15, v16) = v17) |  ~ in(v18, v16) |  ~ in(v18, v15) | in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_union2(v15, v17) = v18) |  ~ subset(v17, v16) |  ~ subset(v15, v16) | subset(v18, v16)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_union2(v15, v16) = v17) |  ~ in(v18, v17) | in(v18, v16) | in(v18, v15)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_union2(v15, v16) = v17) |  ~ in(v18, v16) | in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (set_union2(v15, v16) = v17) |  ~ in(v18, v15) | in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (unordered_pair(v15, v16) = v18) |  ~ subset(v18, v17) | in(v16, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (unordered_pair(v15, v16) = v18) |  ~ subset(v18, v17) | in(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (unordered_pair(v15, v16) = v18) |  ~ in(v16, v17) |  ~ in(v15, v17) | subset(v18, v17)) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (set_difference(v16, v17) = v18) |  ? [v19] : (( ~ in(v19, v16) |  ~ in(v19, v15) | in(v19, v17)) & (in(v19, v15) | (in(v19, v16) &  ~ in(v19, v17))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (cartesian_product2(v16, v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : (( ~ in(v19, v15) |  ! [v23] :  ! [v24] : ( ~ (ordered_pair(v23, v24) = v19) |  ~ in(v24, v17) |  ~ in(v23, v16))) & (in(v19, v15) | (v22 = v19 & ordered_pair(v20, v21) = v19 & in(v21, v17) & in(v20, v16))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (relation_inverse_image(v16, v17) = v18) |  ~ relation(v16) |  ? [v19] :  ? [v20] :  ? [v21] : (( ~ in(v19, v15) |  ! [v22] :  ! [v23] : ( ~ (ordered_pair(v19, v22) = v23) |  ~ in(v23, v16) |  ~ in(v22, v17))) & (in(v19, v15) | (ordered_pair(v19, v20) = v21 & in(v21, v16) & in(v20, v17))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (relation_image(v16, v17) = v18) |  ~ relation(v16) |  ? [v19] :  ? [v20] :  ? [v21] : (( ~ in(v19, v15) |  ! [v22] :  ! [v23] : ( ~ (ordered_pair(v22, v19) = v23) |  ~ in(v23, v16) |  ~ in(v22, v17))) & (in(v19, v15) | (ordered_pair(v20, v19) = v21 & in(v21, v16) & in(v20, v17))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (set_intersection2(v16, v17) = v18) |  ? [v19] : (( ~ in(v19, v17) |  ~ in(v19, v16) |  ~ in(v19, v15)) & (in(v19, v15) | (in(v19, v17) & in(v19, v16))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (set_union2(v16, v17) = v18) |  ? [v19] : (( ~ in(v19, v15) | ( ~ in(v19, v17) &  ~ in(v19, v16))) & (in(v19, v17) | in(v19, v16) | in(v19, v15)))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = v15 |  ~ (unordered_pair(v16, v17) = v18) |  ? [v19] : ((v19 = v17 | v19 = v16 | in(v19, v15)) & ( ~ in(v19, v15) | ( ~ (v19 = v17) &  ~ (v19 = v16))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_composition(v17, v16) = v18) |  ~ relation(v17) |  ~ relation(v16) |  ~ function(v17) |  ~ function(v16) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : (relation_dom(v18) = v19 & apply(v18, v15) = v20 & apply(v17, v15) = v21 & apply(v16, v21) = v22 & (v22 = v20 |  ~ in(v15, v19)))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_inverse_image(v17, v16) = v18) |  ~ relation(v17) |  ? [v19] :  ? [v20] :  ? [v21] : (relation_rng(v17) = v19 & ( ~ in(v15, v18) | (ordered_pair(v15, v20) = v21 & in(v21, v17) & in(v20, v19) & in(v20, v16))) & (in(v15, v18) |  ! [v22] :  ! [v23] : ( ~ (ordered_pair(v15, v22) = v23) |  ~ in(v23, v17) |  ~ in(v22, v19) |  ~ in(v22, v16))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_image(v17, v16) = v18) |  ~ relation(v17) |  ? [v19] :  ? [v20] :  ? [v21] : (relation_dom(v17) = v19 & ( ~ in(v15, v18) | (ordered_pair(v20, v15) = v21 & in(v21, v17) & in(v20, v19) & in(v20, v16))) & (in(v15, v18) |  ! [v22] :  ! [v23] : ( ~ (ordered_pair(v22, v15) = v23) |  ~ in(v23, v17) |  ~ in(v22, v19) |  ~ in(v22, v16))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_rng_restriction(v16, v17) = v18) |  ~ relation(v17) |  ? [v19] :  ? [v20] : (relation_rng(v18) = v19 & relation_rng(v17) = v20 & ( ~ in(v15, v20) |  ~ in(v15, v16) | in(v15, v19)) & ( ~ in(v15, v19) | (in(v15, v20) & in(v15, v16))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_dom_restriction(v17, v16) = v18) |  ~ relation(v17) |  ~ function(v17) |  ? [v19] :  ? [v20] : (relation_dom(v18) = v19 & relation_dom(v17) = v20 & ( ~ in(v15, v20) |  ~ in(v15, v16) | in(v15, v19)) & ( ~ in(v15, v19) | (in(v15, v20) & in(v15, v16))))) &  ? [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_dom_restriction(v17, v16) = v18) |  ~ relation(v17) |  ? [v19] :  ? [v20] : (relation_dom(v18) = v19 & relation_dom(v17) = v20 & ( ~ in(v15, v20) |  ~ in(v15, v16) | in(v15, v19)) & ( ~ in(v15, v19) | (in(v15, v20) & in(v15, v16))))) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (relation_inverse(v15) = v16) |  ~ relation(v17) |  ~ relation(v15) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (ordered_pair(v19, v18) = v21 & ordered_pair(v18, v19) = v20 & ( ~ in(v21, v15) |  ~ in(v20, v17)) & (in(v21, v15) | in(v20, v17)))) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (relation_dom(v16) = v15) |  ~ (identity_relation(v15) = v17) |  ~ relation(v16) |  ~ function(v16) |  ? [v18] :  ? [v19] : ( ~ (v19 = v18) & apply(v16, v18) = v19 & in(v18, v15))) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (identity_relation(v15) = v17) |  ~ relation(v16) |  ? [v18] :  ? [v19] :  ? [v20] : (ordered_pair(v18, v19) = v20 & ( ~ (v19 = v18) |  ~ in(v20, v16) |  ~ in(v18, v15)) & (in(v20, v16) | (v19 = v18 & in(v18, v15))))) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (set_union2(v15, v16) = v17) |  ~ subset(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v15 | v15 = empty_set |  ~ (singleton(v16) = v17) |  ~ subset(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (set_difference(v15, v16) = v17) |  ~ disjoint(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (relation_dom(v16) = v17) |  ~ (identity_relation(v15) = v16) |  ~ relation(v16) |  ~ function(v16)) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (singleton(v15) = v16) |  ~ in(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (set_intersection2(v15, v16) = v17) |  ~ subset(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = empty_set |  ~ (set_difference(v15, v16) = v17) |  ~ subset(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : (v17 = empty_set |  ~ (set_intersection2(v15, v16) = v17) |  ~ disjoint(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (function_inverse(v17) = v16) |  ~ (function_inverse(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (relation_inverse(v17) = v16) |  ~ (relation_inverse(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (relation_field(v17) = v16) |  ~ (relation_field(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (relation_rng(v17) = v16) |  ~ (relation_rng(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (union(v17) = v16) |  ~ (union(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (cast_to_subset(v17) = v16) |  ~ (cast_to_subset(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (relation_dom(v17) = v16) |  ~ (relation_dom(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (powerset(v17) = v16) |  ~ (powerset(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (singleton(v17) = v16) |  ~ (singleton(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (set_meet(v17) = v16) |  ~ (set_meet(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : (v16 = v15 |  ~ (identity_relation(v17) = v16) |  ~ (identity_relation(v17) = v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (meet_of_subsets(v15, v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] : (powerset(v18) = v19 & powerset(v15) = v18 & set_meet(v16) = v20 & (v20 = v17 |  ~ element(v16, v19)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (meet_of_subsets(v15, v16) = v17) |  ? [v18] :  ? [v19] : (powerset(v18) = v19 & powerset(v15) = v18 & ( ~ element(v16, v19) | element(v17, v18)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (union_of_subsets(v15, v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] : (union(v16) = v20 & powerset(v18) = v19 & powerset(v15) = v18 & (v20 = v17 |  ~ element(v16, v19)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (union_of_subsets(v15, v16) = v17) |  ? [v18] :  ? [v19] : (powerset(v18) = v19 & powerset(v15) = v18 & ( ~ element(v16, v19) | element(v17, v18)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (complements_of_subsets(v15, v16) = v17) |  ? [v18] :  ? [v19] : (powerset(v18) = v19 & powerset(v15) = v18 & ( ~ element(v16, v19) | element(v17, v19)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (complements_of_subsets(v15, v16) = v17) |  ? [v18] :  ? [v19] : (powerset(v18) = v19 & powerset(v15) = v18 & ( ~ element(v16, v19) | ( ! [v20] :  ! [v21] : ( ~ (subset_complement(v15, v20) = v21) |  ~ element(v20, v18) |  ~ element(v17, v19) |  ~ in(v21, v16) | in(v20, v17)) &  ! [v20] :  ! [v21] : ( ~ (subset_complement(v15, v20) = v21) |  ~ element(v20, v18) |  ~ element(v17, v19) |  ~ in(v20, v17) | in(v21, v16)) &  ! [v20] : (v20 = v17 |  ~ element(v20, v19) |  ? [v21] :  ? [v22] : (subset_complement(v15, v21) = v22 & element(v21, v18) & ( ~ in(v22, v16) |  ~ in(v21, v20)) & (in(v22, v16) | in(v21, v20)))))))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v16, v15) = v17) |  ~ relation(v16) |  ~ empty(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v16, v15) = v17) |  ~ relation(v16) |  ~ empty(v15) | empty(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v15, v16) = v17) |  ~ relation(v16) |  ~ relation(v15) |  ~ function(v16) |  ~ function(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v15, v16) = v17) |  ~ relation(v16) |  ~ relation(v15) |  ~ function(v16) |  ~ function(v15) | function(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v15, v16) = v17) |  ~ relation(v16) |  ~ relation(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v15, v16) = v17) |  ~ relation(v16) |  ~ relation(v15) |  ? [v18] :  ? [v19] : (relation_rng(v17) = v18 & relation_rng(v16) = v19 & subset(v18, v19))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v15, v16) = v17) |  ~ relation(v16) |  ~ empty(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v15, v16) = v17) |  ~ relation(v16) |  ~ empty(v15) | empty(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (subset_complement(v15, v16) = v17) |  ? [v18] :  ? [v19] : (set_difference(v15, v16) = v19 & powerset(v15) = v18 & (v19 = v17 |  ~ element(v16, v18)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (subset_complement(v15, v16) = v17) |  ? [v18] : (powerset(v15) = v18 & ( ~ element(v16, v18) | element(v17, v18)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng(v16) = v17) |  ~ relation(v16) |  ~ relation(v15) |  ? [v18] :  ? [v19] : (relation_composition(v15, v16) = v18 & relation_rng(v18) = v19 & subset(v19, v17))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ~ in(v17, v16) |  ? [v18] :  ? [v19] : (ordered_pair(v18, v17) = v19 & in(v19, v15))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_difference(v15, v17) = v15) |  ~ (singleton(v16) = v17) |  ~ in(v16, v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_difference(v15, v16) = v17) | subset(v17, v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_difference(v15, v16) = v17) |  ? [v18] :  ? [v19] : (subset_complement(v15, v16) = v19 & powerset(v15) = v18 & (v19 = v17 |  ~ element(v16, v18)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_difference(v15, v16) = v17) |  ? [v18] : (set_difference(v18, v16) = v17 & set_union2(v15, v16) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (union(v16) = v17) |  ~ in(v15, v16) | subset(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (union(v15) = v16) |  ~ in(v17, v16) |  ? [v18] : (in(v18, v15) & in(v17, v18))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom(v15) = v16) |  ~ (relation_image(v15, v16) = v17) |  ~ relation(v15) | relation_rng(v15) = v17) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ~ in(v17, v16) |  ? [v18] :  ? [v19] : (ordered_pair(v17, v18) = v19 & in(v19, v15))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (apply(v16, v15) = v17) |  ~ relation(v16) |  ~ function(v16) |  ? [v18] : (relation_dom(v16) = v18 &  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (relation_composition(v16, v19) = v20) |  ~ (apply(v20, v15) = v21) |  ~ relation(v19) |  ~ function(v19) |  ~ in(v15, v18) | apply(v19, v17) = v21) &  ! [v19] :  ! [v20] : ( ~ (apply(v19, v17) = v20) |  ~ relation(v19) |  ~ function(v19) |  ~ in(v15, v18) |  ? [v21] : (relation_composition(v16, v19) = v21 & apply(v21, v15) = v20)))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (cartesian_product2(v15, v16) = v17) |  ~ empty(v17) | empty(v16) | empty(v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (powerset(v16) = v17) |  ~ element(v15, v17) | subset(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (powerset(v16) = v17) |  ~ subset(v15, v16) | element(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (powerset(v15) = v16) |  ~ subset(v17, v15) | in(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (powerset(v15) = v16) |  ~ in(v17, v16) | subset(v17, v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (singleton(v15) = v17) |  ~ disjoint(v17, v16) |  ~ in(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (singleton(v15) = v17) |  ~ subset(v17, v16) | in(v15, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (singleton(v15) = v17) |  ~ in(v15, v16) | subset(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_inverse_image(v16, v15) = v17) |  ~ relation(v16) |  ? [v18] : (relation_dom(v16) = v18 & subset(v17, v18))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_image(v16, v15) = v17) |  ~ relation(v16) |  ? [v18] :  ? [v19] : (relation_dom(v16) = v18 & relation_image(v16, v19) = v17 & set_intersection2(v18, v15) = v19)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_image(v16, v15) = v17) |  ~ relation(v16) |  ? [v18] : (relation_rng(v16) = v18 & subset(v17, v18))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng_restriction(v15, v16) = v17) |  ~ relation(v16) | subset(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng_restriction(v15, v16) = v17) |  ~ relation(v16) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng_restriction(v15, v16) = v17) |  ~ relation(v16) |  ? [v18] :  ? [v19] : (relation_rng(v17) = v18 & relation_rng(v16) = v19 & set_intersection2(v19, v15) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng_restriction(v15, v16) = v17) |  ~ relation(v16) |  ? [v18] :  ? [v19] : (relation_rng(v17) = v18 & relation_rng(v16) = v19 & subset(v18, v19))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng_restriction(v15, v16) = v17) |  ~ relation(v16) |  ? [v18] : (relation_rng(v17) = v18 & subset(v18, v15))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v16, v15) = v17) |  ~ relation(v16) | subset(v17, v16)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v16, v15) = v17) |  ~ relation(v16) |  ? [v18] :  ? [v19] : (relation_rng(v17) = v18 & relation_rng(v16) = v19 & subset(v18, v19))) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v16, v15) = v17) |  ~ relation(v16) |  ? [v18] :  ? [v19] : (relation_dom(v17) = v18 & relation_dom(v16) = v19 & set_intersection2(v19, v15) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v16, v15) = v17) |  ~ relation(v16) |  ? [v18] : (relation_composition(v18, v16) = v17 & identity_relation(v15) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v15, v16) = v17) |  ~ relation_empty_yielding(v15) |  ~ relation(v15) | relation_empty_yielding(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v15, v16) = v17) |  ~ relation_empty_yielding(v15) |  ~ relation(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v15, v16) = v17) |  ~ relation(v15) |  ~ function(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v15, v16) = v17) |  ~ relation(v15) |  ~ function(v15) | function(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v15, v16) = v17) |  ~ relation(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (ordered_pair(v15, v16) = v17) |  ~ empty(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (ordered_pair(v15, v16) = v17) |  ? [v18] :  ? [v19] : (singleton(v15) = v19 & unordered_pair(v18, v19) = v17 & unordered_pair(v15, v16) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_intersection2(v16, v15) = v17) | set_intersection2(v15, v16) = v17) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_intersection2(v15, v16) = v17) |  ~ relation(v16) |  ~ relation(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_intersection2(v15, v16) = v17) | set_intersection2(v16, v15) = v17) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_intersection2(v15, v16) = v17) | disjoint(v15, v16) |  ? [v18] : in(v18, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_intersection2(v15, v16) = v17) | subset(v17, v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_intersection2(v15, v16) = v17) |  ? [v18] : (set_difference(v15, v18) = v17 & set_difference(v15, v16) = v18)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_union2(v16, v15) = v17) |  ~ empty(v17) | empty(v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_union2(v16, v15) = v17) | set_union2(v15, v16) = v17) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_union2(v15, v16) = v17) |  ~ relation(v16) |  ~ relation(v15) | relation(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_union2(v15, v16) = v17) |  ~ empty(v17) | empty(v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_union2(v15, v16) = v17) | set_union2(v16, v15) = v17) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_union2(v15, v16) = v17) | subset(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (set_union2(v15, v16) = v17) |  ? [v18] : (set_difference(v16, v15) = v18 & set_union2(v15, v18) = v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (unordered_pair(v16, v15) = v17) | unordered_pair(v15, v16) = v17) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (unordered_pair(v15, v16) = v17) |  ~ empty(v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (unordered_pair(v15, v16) = v17) | unordered_pair(v16, v15) = v17) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (unordered_pair(v15, v16) = v17) | in(v16, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (unordered_pair(v15, v16) = v17) | in(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ disjoint(v16, v17) |  ~ subset(v15, v16) | disjoint(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ disjoint(v15, v16) |  ~ in(v17, v16) |  ~ in(v17, v15)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ subset(v16, v17) |  ~ subset(v15, v16) | subset(v15, v17)) &  ! [v15] :  ! [v16] :  ! [v17] : ( ~ subset(v15, v16) |  ~ in(v17, v15) | in(v17, v16)) &  ? [v15] :  ! [v16] :  ! [v17] : (v17 = v15 | v16 = empty_set |  ~ (set_meet(v16) = v17) |  ? [v18] :  ? [v19] : (( ~ in(v18, v15) | (in(v19, v16) &  ~ in(v18, v19))) & (in(v18, v15) |  ! [v20] : ( ~ in(v20, v16) | in(v18, v20))))) &  ? [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (relation_rng(v16) = v17) |  ~ relation(v16) |  ? [v18] :  ? [v19] :  ? [v20] : (( ~ in(v18, v15) |  ! [v21] :  ! [v22] : ( ~ (ordered_pair(v21, v18) = v22) |  ~ in(v22, v16))) & (in(v18, v15) | (ordered_pair(v19, v18) = v20 & in(v20, v16))))) &  ? [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (union(v16) = v17) |  ? [v18] :  ? [v19] : (( ~ in(v18, v15) |  ! [v20] : ( ~ in(v20, v16) |  ~ in(v18, v20))) & (in(v18, v15) | (in(v19, v16) & in(v18, v19))))) &  ? [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (relation_dom(v16) = v17) |  ~ relation(v16) |  ? [v18] :  ? [v19] :  ? [v20] : (( ~ in(v18, v15) |  ! [v21] :  ! [v22] : ( ~ (ordered_pair(v18, v21) = v22) |  ~ in(v22, v16))) & (in(v18, v15) | (ordered_pair(v18, v19) = v20 & in(v20, v16))))) &  ? [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (powerset(v16) = v17) |  ? [v18] : (( ~ subset(v18, v16) |  ~ in(v18, v15)) & (subset(v18, v16) | in(v18, v15)))) &  ? [v15] :  ! [v16] :  ! [v17] : (v17 = v15 |  ~ (singleton(v16) = v17) |  ? [v18] : (( ~ (v18 = v16) |  ~ in(v16, v15)) & (v18 = v16 | in(v18, v15)))) &  ? [v15] :  ! [v16] :  ! [v17] : (v16 = empty_set |  ~ (set_meet(v16) = v17) | in(v15, v17) |  ? [v18] : (in(v18, v16) &  ~ in(v15, v18))) &  ? [v15] :  ! [v16] :  ! [v17] : ( ~ (powerset(v16) = v17) | element(v15, v17) |  ? [v18] : (in(v18, v15) &  ~ in(v18, v16))) &  ? [v15] :  ! [v16] :  ! [v17] : ( ~ (singleton(v16) = v17) | disjoint(v17, v15) | in(v16, v15)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (set_difference(v15, empty_set) = v16)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (cast_to_subset(v15) = v16)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (set_intersection2(v15, v15) = v16)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (set_union2(v15, v15) = v16)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ (set_union2(v15, empty_set) = v16)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ subset(v16, v15) |  ~ subset(v15, v16)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ subset(v15, v16) | proper_subset(v15, v16)) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ relation(v16) |  ~ relation(v15) |  ? [v17] :  ? [v18] :  ? [v19] : (ordered_pair(v17, v18) = v19 & ( ~ in(v19, v16) |  ~ in(v19, v15)) & (in(v19, v16) | in(v19, v15)))) &  ! [v15] :  ! [v16] : (v16 = v15 |  ~ empty(v16) |  ~ empty(v15)) &  ! [v15] :  ! [v16] : (v16 = empty_set |  ~ (complements_of_subsets(v15, v16) = empty_set) |  ? [v17] :  ? [v18] : (powerset(v17) = v18 & powerset(v15) = v17 &  ~ element(v16, v18))) &  ! [v15] :  ! [v16] : (v16 = empty_set |  ~ (set_difference(empty_set, v15) = v16)) &  ! [v15] :  ! [v16] : (v16 = empty_set |  ~ (set_intersection2(v15, empty_set) = v16)) &  ! [v15] :  ! [v16] : (v15 = empty_set |  ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ? [v17] : ( ~ (v17 = empty_set) & relation_dom(v15) = v17)) &  ! [v15] :  ! [v16] : (v15 = empty_set |  ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ? [v17] : ( ~ (v17 = empty_set) & relation_rng(v15) = v17)) &  ! [v15] :  ! [v16] : (v15 = empty_set |  ~ (relation_inverse_image(v16, v15) = empty_set) |  ~ relation(v16) |  ? [v17] : (relation_rng(v16) = v17 &  ~ subset(v15, v17))) &  ! [v15] :  ! [v16] : ( ~ (function_inverse(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) | relation_inverse(v15) = v16) &  ! [v15] :  ! [v16] : ( ~ (function_inverse(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) | one_to_one(v16)) &  ! [v15] :  ! [v16] : ( ~ (function_inverse(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) |  ? [v17] :  ? [v18] : (relation_rng(v16) = v18 & relation_rng(v15) = v17 & relation_dom(v16) = v17 & relation_dom(v15) = v18)) &  ! [v15] :  ! [v16] : ( ~ (function_inverse(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) |  ? [v17] :  ? [v18] : (relation_rng(v15) = v17 & relation_dom(v15) = v18 &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v22 = v21 |  ~ (relation_dom(v16) = v19) |  ~ (apply(v16, v20) = v22) |  ~ (apply(v15, v21) = v20) |  ~ relation(v16) |  ~ function(v16) |  ~ in(v21, v18)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v22 = v20 |  ~ (relation_dom(v16) = v19) |  ~ (apply(v16, v20) = v21) |  ~ (apply(v15, v21) = v22) |  ~ relation(v16) |  ~ function(v16) |  ~ in(v20, v17)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (relation_dom(v16) = v19) |  ~ (apply(v16, v20) = v22) |  ~ (apply(v15, v21) = v20) |  ~ relation(v16) |  ~ function(v16) |  ~ in(v21, v18) | in(v20, v17)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (relation_dom(v16) = v19) |  ~ (apply(v16, v20) = v21) |  ~ (apply(v15, v21) = v22) |  ~ relation(v16) |  ~ function(v16) |  ~ in(v20, v17) | in(v21, v18)) &  ! [v19] : (v19 = v17 |  ~ (relation_dom(v16) = v19) |  ~ relation(v16) |  ~ function(v16)) &  ! [v19] : (v19 = v16 |  ~ (relation_dom(v19) = v17) |  ~ relation(v19) |  ~ function(v19) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (apply(v19, v20) = v22 & apply(v15, v21) = v23 & ((v23 = v20 & in(v21, v18) & ( ~ (v22 = v21) |  ~ in(v20, v17))) | (v22 = v21 & in(v20, v17) & ( ~ (v23 = v20) |  ~ in(v21, v18)))))))) &  ! [v15] :  ! [v16] : ( ~ (function_inverse(v15) = v16) |  ~ relation(v15) |  ~ function(v15) | relation(v16)) &  ! [v15] :  ! [v16] : ( ~ (function_inverse(v15) = v16) |  ~ relation(v15) |  ~ function(v15) | function(v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) | function_inverse(v15) = v16) &  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) | relation(v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) | function(v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v15) = v16) |  ~ relation(v15) | relation_inverse(v16) = v15) &  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v15) = v16) |  ~ relation(v15) | relation(v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v15) = v16) |  ~ relation(v15) |  ? [v17] :  ? [v18] : (relation_rng(v16) = v18 & relation_rng(v15) = v17 & relation_dom(v16) = v17 & relation_dom(v15) = v18)) &  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v15) = v16) |  ~ empty(v15) | relation(v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v15) = v16) |  ~ empty(v15) | empty(v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_field(v15) = v16) |  ~ relation(v15) |  ? [v17] :  ? [v18] : (relation_rng(v15) = v18 & relation_dom(v15) = v17 & set_union2(v17, v18) = v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) |  ? [v17] :  ? [v18] : (function_inverse(v15) = v17 & relation_rng(v17) = v18 & relation_dom(v17) = v16 & relation_dom(v15) = v18)) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) |  ? [v17] :  ? [v18] : (function_inverse(v15) = v17 & relation_dom(v15) = v18 &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v22 = v21 |  ~ (relation_dom(v17) = v19) |  ~ (apply(v17, v20) = v22) |  ~ (apply(v15, v21) = v20) |  ~ relation(v17) |  ~ function(v17) |  ~ in(v21, v18)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v22 = v20 |  ~ (relation_dom(v17) = v19) |  ~ (apply(v17, v20) = v21) |  ~ (apply(v15, v21) = v22) |  ~ relation(v17) |  ~ function(v17) |  ~ in(v20, v16)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (relation_dom(v17) = v19) |  ~ (apply(v17, v20) = v22) |  ~ (apply(v15, v21) = v20) |  ~ relation(v17) |  ~ function(v17) |  ~ in(v21, v18) | in(v20, v16)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (relation_dom(v17) = v19) |  ~ (apply(v17, v20) = v21) |  ~ (apply(v15, v21) = v22) |  ~ relation(v17) |  ~ function(v17) |  ~ in(v20, v16) | in(v21, v18)) &  ! [v19] : (v19 = v17 |  ~ (relation_dom(v19) = v16) |  ~ relation(v19) |  ~ function(v19) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (apply(v19, v20) = v22 & apply(v15, v21) = v23 & ((v23 = v20 & in(v21, v18) & ( ~ (v22 = v21) |  ~ in(v20, v16))) | (v22 = v21 & in(v20, v16) & ( ~ (v23 = v20) |  ~ in(v21, v18)))))) &  ! [v19] : (v19 = v16 |  ~ (relation_dom(v17) = v19) |  ~ relation(v17) |  ~ function(v17)))) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ~ empty(v16) | empty(v15)) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ? [v17] :  ? [v18] : (relation_inverse(v15) = v17 & relation_rng(v17) = v18 & relation_dom(v17) = v16 & relation_dom(v15) = v18)) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_dom(v15) = v17 & relation_image(v15, v17) = v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_dom(v15) = v17 &  ! [v18] :  ! [v19] : ( ~ (relation_composition(v18, v15) = v19) |  ~ relation(v18) |  ? [v20] :  ? [v21] : (relation_rng(v19) = v21 & relation_rng(v18) = v20 & (v21 = v16 |  ~ subset(v17, v20)))) &  ! [v18] :  ! [v19] : ( ~ (relation_rng(v18) = v19) |  ~ subset(v17, v19) |  ~ relation(v18) |  ? [v20] : (relation_composition(v18, v15) = v20 & relation_rng(v20) = v16)))) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_dom(v15) = v17 &  ! [v18] :  ! [v19] : ( ~ (relation_composition(v15, v18) = v19) |  ~ relation(v18) |  ? [v20] :  ? [v21] : (relation_dom(v19) = v21 & relation_dom(v18) = v20 & (v21 = v17 |  ~ subset(v16, v20)))) &  ! [v18] :  ! [v19] : ( ~ (relation_dom(v18) = v19) |  ~ subset(v16, v19) |  ~ relation(v18) |  ? [v20] : (relation_composition(v15, v18) = v20 & relation_dom(v20) = v17)))) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_dom(v15) = v17 &  ! [v18] :  ! [v19] : ( ~ (relation_rng(v18) = v19) |  ~ subset(v15, v18) |  ~ relation(v18) | subset(v16, v19)) &  ! [v18] :  ! [v19] : ( ~ (relation_rng(v18) = v19) |  ~ subset(v15, v18) |  ~ relation(v18) |  ? [v20] : (relation_dom(v18) = v20 & subset(v17, v20))) &  ! [v18] :  ! [v19] : ( ~ (relation_dom(v18) = v19) |  ~ subset(v15, v18) |  ~ relation(v18) | subset(v17, v19)) &  ! [v18] :  ! [v19] : ( ~ (relation_dom(v18) = v19) |  ~ subset(v15, v18) |  ~ relation(v18) |  ? [v20] : (relation_rng(v18) = v20 & subset(v16, v20))))) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_dom(v15) = v17 & ( ~ (v17 = empty_set) | v16 = empty_set) & ( ~ (v16 = empty_set) | v17 = empty_set))) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ empty(v15) | relation(v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_rng(v15) = v16) |  ~ empty(v15) | empty(v16)) &  ! [v15] :  ! [v16] : ( ~ (set_difference(v15, v16) = v15) | disjoint(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ (set_difference(v15, v16) = empty_set) | subset(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ (cast_to_subset(v15) = v16) |  ? [v17] : (powerset(v15) = v17 & element(v16, v17))) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) |  ? [v17] :  ? [v18] : (function_inverse(v15) = v18 & relation_rng(v18) = v16 & relation_rng(v15) = v17 & relation_dom(v18) = v17)) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ one_to_one(v15) |  ~ relation(v15) |  ~ function(v15) |  ? [v17] :  ? [v18] : (function_inverse(v15) = v17 & relation_rng(v15) = v18 &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v22 = v21 |  ~ (relation_dom(v17) = v19) |  ~ (apply(v17, v20) = v22) |  ~ (apply(v15, v21) = v20) |  ~ relation(v17) |  ~ function(v17) |  ~ in(v21, v16)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v22 = v20 |  ~ (relation_dom(v17) = v19) |  ~ (apply(v17, v20) = v21) |  ~ (apply(v15, v21) = v22) |  ~ relation(v17) |  ~ function(v17) |  ~ in(v20, v18)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (relation_dom(v17) = v19) |  ~ (apply(v17, v20) = v22) |  ~ (apply(v15, v21) = v20) |  ~ relation(v17) |  ~ function(v17) |  ~ in(v21, v16) | in(v20, v18)) &  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (relation_dom(v17) = v19) |  ~ (apply(v17, v20) = v21) |  ~ (apply(v15, v21) = v22) |  ~ relation(v17) |  ~ function(v17) |  ~ in(v20, v18) | in(v21, v16)) &  ! [v19] : (v19 = v18 |  ~ (relation_dom(v17) = v19) |  ~ relation(v17) |  ~ function(v17)) &  ! [v19] : (v19 = v17 |  ~ (relation_dom(v19) = v18) |  ~ relation(v19) |  ~ function(v19) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (apply(v19, v20) = v22 & apply(v15, v21) = v23 & ((v23 = v20 & in(v21, v16) & ( ~ (v22 = v21) |  ~ in(v20, v18))) | (v22 = v21 & in(v20, v18) & ( ~ (v23 = v20) |  ~ in(v21, v16)))))))) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ~ function(v15) | one_to_one(v15) |  ? [v17] :  ? [v18] :  ? [v19] : ( ~ (v18 = v17) & apply(v15, v18) = v19 & apply(v15, v17) = v19 & in(v18, v16) & in(v17, v16))) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ~ empty(v16) | empty(v15)) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ? [v17] :  ? [v18] : (relation_inverse(v15) = v18 & relation_rng(v18) = v16 & relation_rng(v15) = v17 & relation_dom(v18) = v17)) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_rng(v15) = v17 &  ! [v18] :  ! [v19] : ( ~ (relation_composition(v18, v15) = v19) |  ~ relation(v18) |  ? [v20] :  ? [v21] : (relation_rng(v19) = v21 & relation_rng(v18) = v20 & (v21 = v17 |  ~ subset(v16, v20)))) &  ! [v18] :  ! [v19] : ( ~ (relation_rng(v18) = v19) |  ~ subset(v16, v19) |  ~ relation(v18) |  ? [v20] : (relation_composition(v18, v15) = v20 & relation_rng(v20) = v17)))) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_rng(v15) = v17 &  ! [v18] :  ! [v19] : ( ~ (relation_composition(v15, v18) = v19) |  ~ relation(v18) |  ? [v20] :  ? [v21] : (relation_dom(v19) = v21 & relation_dom(v18) = v20 & (v21 = v16 |  ~ subset(v17, v20)))) &  ! [v18] :  ! [v19] : ( ~ (relation_dom(v18) = v19) |  ~ subset(v17, v19) |  ~ relation(v18) |  ? [v20] : (relation_composition(v15, v18) = v20 & relation_dom(v20) = v16)))) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_rng(v15) = v17 &  ! [v18] :  ! [v19] : ( ~ (relation_rng(v18) = v19) |  ~ subset(v15, v18) |  ~ relation(v18) | subset(v17, v19)) &  ! [v18] :  ! [v19] : ( ~ (relation_rng(v18) = v19) |  ~ subset(v15, v18) |  ~ relation(v18) |  ? [v20] : (relation_dom(v18) = v20 & subset(v16, v20))) &  ! [v18] :  ! [v19] : ( ~ (relation_dom(v18) = v19) |  ~ subset(v15, v18) |  ~ relation(v18) | subset(v16, v19)) &  ! [v18] :  ! [v19] : ( ~ (relation_dom(v18) = v19) |  ~ subset(v15, v18) |  ~ relation(v18) |  ? [v20] : (relation_rng(v18) = v20 & subset(v17, v20))))) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ relation(v15) |  ? [v17] : (relation_rng(v15) = v17 & ( ~ (v17 = empty_set) | v16 = empty_set) & ( ~ (v16 = empty_set) | v17 = empty_set))) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ empty(v15) | relation(v16)) &  ! [v15] :  ! [v16] : ( ~ (relation_dom(v15) = v16) |  ~ empty(v15) | empty(v16)) &  ! [v15] :  ! [v16] : ( ~ (powerset(v15) = v16) |  ~ empty(v16)) &  ! [v15] :  ! [v16] : ( ~ (powerset(v15) = v16) | union(v16) = v15) &  ! [v15] :  ! [v16] : ( ~ (powerset(v15) = v16) | empty(v15) |  ? [v17] : (element(v17, v16) &  ~ empty(v17))) &  ! [v15] :  ! [v16] : ( ~ (powerset(v15) = v16) |  ? [v17] : (cast_to_subset(v15) = v17 & element(v17, v16))) &  ! [v15] :  ! [v16] : ( ~ (powerset(v15) = v16) |  ? [v17] : (element(v17, v16) & empty(v17))) &  ! [v15] :  ! [v16] : ( ~ (singleton(v16) = v15) | subset(v15, v15)) &  ! [v15] :  ! [v16] : ( ~ (singleton(v15) = v16) |  ~ empty(v16)) &  ! [v15] :  ! [v16] : ( ~ (singleton(v15) = v16) | unordered_pair(v15, v15) = v16) &  ! [v15] :  ! [v16] : ( ~ (singleton(v15) = v16) | subset(empty_set, v16)) &  ! [v15] :  ! [v16] : ( ~ (singleton(v15) = v16) | in(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ (identity_relation(v15) = v16) | relation_rng(v16) = v15) &  ! [v15] :  ! [v16] : ( ~ (identity_relation(v15) = v16) | relation_dom(v16) = v15) &  ! [v15] :  ! [v16] : ( ~ (identity_relation(v15) = v16) | relation(v16)) &  ! [v15] :  ! [v16] : ( ~ (identity_relation(v15) = v16) | function(v16)) &  ! [v15] :  ! [v16] : ( ~ (set_intersection2(v15, v16) = empty_set) | disjoint(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ (unordered_pair(v15, v15) = v16) | singleton(v15) = v16) &  ! [v15] :  ! [v16] : ( ~ disjoint(v15, v16) | disjoint(v16, v15)) &  ! [v15] :  ! [v16] : ( ~ element(v16, v15) |  ~ empty(v15) | empty(v16)) &  ! [v15] :  ! [v16] : ( ~ element(v16, v15) | empty(v15) | in(v16, v15)) &  ! [v15] :  ! [v16] : ( ~ element(v15, v16) | empty(v16) | in(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ subset(v15, v16) |  ~ proper_subset(v16, v15)) &  ! [v15] :  ! [v16] : ( ~ relation(v16) |  ~ relation(v15) | subset(v15, v16) |  ? [v17] :  ? [v18] :  ? [v19] : (ordered_pair(v17, v18) = v19 & in(v19, v15) &  ~ in(v19, v16))) &  ! [v15] :  ! [v16] : ( ~ relation(v15) |  ~ in(v16, v15) |  ? [v17] :  ? [v18] : ordered_pair(v17, v18) = v16) &  ! [v15] :  ! [v16] : ( ~ empty(v16) |  ~ empty(v15) | element(v16, v15)) &  ! [v15] :  ! [v16] : ( ~ empty(v16) |  ~ in(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ proper_subset(v16, v15) |  ~ proper_subset(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ proper_subset(v15, v16) | subset(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ in(v16, v15) |  ~ in(v15, v16)) &  ! [v15] :  ! [v16] : ( ~ in(v16, v15) | element(v16, v15) | empty(v15)) &  ! [v15] :  ! [v16] : ( ~ in(v15, v16) | element(v15, v16)) &  ! [v15] : (v15 = empty_set |  ~ (relation_rng(v15) = empty_set) |  ~ relation(v15)) &  ! [v15] : (v15 = empty_set |  ~ (relation_dom(v15) = empty_set) |  ~ relation(v15)) &  ! [v15] : (v15 = empty_set |  ~ (set_meet(empty_set) = v15)) &  ! [v15] : (v15 = empty_set |  ~ subset(v15, empty_set)) &  ! [v15] : (v15 = empty_set |  ~ relation(v15) |  ? [v16] :  ? [v17] :  ? [v18] : (ordered_pair(v16, v17) = v18 & in(v18, v15))) &  ! [v15] : (v15 = empty_set |  ~ empty(v15)) &  ! [v15] :  ~ (singleton(v15) = empty_set) &  ! [v15] : ( ~ relation(v15) |  ~ function(v15) |  ~ empty(v15) | one_to_one(v15)) &  ! [v15] : ( ~ empty(v15) | relation(v15)) &  ! [v15] : ( ~ empty(v15) | function(v15)) &  ! [v15] :  ~ proper_subset(v15, v15) &  ! [v15] :  ~ in(v15, empty_set) &  ? [v15] :  ? [v16] : (v16 = v15 |  ? [v17] : (( ~ in(v17, v16) |  ~ in(v17, v15)) & (in(v17, v16) | in(v17, v15)))) &  ? [v15] :  ? [v16] : (disjoint(v15, v16) |  ? [v17] : (in(v17, v16) & in(v17, v15))) &  ? [v15] :  ? [v16] : element(v16, v15) &  ? [v15] :  ? [v16] : (subset(v15, v16) |  ? [v17] : (in(v17, v15) &  ~ in(v17, v16))) &  ? [v15] :  ? [v16] : (in(v15, v16) &  ! [v17] :  ! [v18] : ( ~ (powerset(v17) = v18) |  ~ in(v17, v16) | in(v18, v16)) &  ! [v17] :  ! [v18] : ( ~ subset(v18, v17) |  ~ in(v17, v16) | in(v18, v16)) &  ! [v17] : ( ~ subset(v17, v16) | are_equipotent(v17, v16) | in(v17, v16))) &  ? [v15] :  ? [v16] : (in(v15, v16) &  ! [v17] :  ! [v18] : ( ~ subset(v18, v17) |  ~ in(v17, v16) | in(v18, v16)) &  ! [v17] : ( ~ subset(v17, v16) | are_equipotent(v17, v16) | in(v17, v16)) &  ! [v17] : ( ~ in(v17, v16) |  ? [v18] : (in(v18, v16) &  ! [v19] : ( ~ subset(v19, v17) | in(v19, v18))))) &  ? [v15] : (v15 = empty_set |  ? [v16] : in(v16, v15)) &  ? [v15] : subset(v15, v15) &  ? [v15] : subset(empty_set, v15) &  ? [v15] : (relation(v15) |  ? [v16] : (in(v16, v15) &  ! [v17] :  ! [v18] :  ~ (ordered_pair(v17, v18) = v16))))
% 29.57/7.44  | 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, all_0_11_11, all_0_12_12, all_0_13_13, all_0_14_14 yields:
% 29.57/7.44  | (1)  ~ (all_0_8_8 = all_0_9_9) & relation_rng(empty_set) = empty_set & relation_dom(empty_set) = empty_set & apply(all_0_10_10, all_0_12_12) = all_0_9_9 & apply(all_0_11_11, all_0_12_12) = all_0_8_8 & powerset(empty_set) = all_0_14_14 & singleton(empty_set) = all_0_14_14 & relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10 & relation_empty_yielding(all_0_7_7) & relation_empty_yielding(empty_set) & one_to_one(all_0_6_6) & relation(all_0_0_0) & relation(all_0_1_1) & relation(all_0_3_3) & relation(all_0_4_4) & relation(all_0_6_6) & relation(all_0_7_7) & relation(all_0_11_11) & relation(empty_set) & function(all_0_0_0) & function(all_0_3_3) & function(all_0_6_6) & function(all_0_11_11) & empty(all_0_1_1) & empty(all_0_2_2) & empty(all_0_3_3) & empty(empty_set) & in(all_0_12_12, all_0_13_13) &  ~ empty(all_0_4_4) &  ~ empty(all_0_5_5) &  ! [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] : ( ~ (relation_dom(v3) = v4) |  ~ (relation_dom(v1) = v2) |  ~ (set_intersection2(v4, v0) = v5) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (relation_dom_restriction(v3, v0) = v6 & ( ~ (v6 = v1) | (v5 = v2 &  ! [v10] :  ! [v11] : ( ~ (apply(v3, v10) = v11) |  ~ in(v10, v2) | apply(v1, v10) = v11) &  ! [v10] :  ! [v11] : ( ~ (apply(v1, v10) = v11) |  ~ in(v10, v2) | apply(v3, v10) = v11))) & ( ~ (v5 = v2) | v6 = v1 | ( ~ (v9 = v8) & apply(v3, v7) = v9 & apply(v1, v7) = v8 & in(v7, v2))))) &  ! [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 |  ~ (relation_dom(v0) = v1) |  ~ (apply(v0, v3) = v4) |  ~ (apply(v0, v2) = v4) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ~ in(v3, v1) |  ~ in(v2, v1)) &  ! [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] : ( ~ (function_inverse(v1) = v2) |  ~ (relation_composition(v2, v1) = v3) |  ~ (apply(v3, v0) = v4) |  ~ one_to_one(v1) |  ~ relation(v1) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_rng(v1) = v5 & apply(v2, v0) = v6 & apply(v1, v6) = v7 & ( ~ in(v0, v5) | (v7 = v0 & v4 = v0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (function_inverse(v1) = v2) |  ~ (apply(v2, v0) = v3) |  ~ (apply(v1, v3) = v4) |  ~ one_to_one(v1) |  ~ relation(v1) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_composition(v2, v1) = v6 & relation_rng(v1) = v5 & apply(v6, v0) = v7 & ( ~ in(v0, v5) | (v7 = v0 & v4 = v0)))) &  ! [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(v1) = v2) |  ~ (relation_dom_restriction(v3, v0) = v4) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (relation_dom(v3) = v5 & set_intersection2(v5, v0) = v6 & ( ~ (v6 = v2) | v4 = v1 | ( ~ (v9 = v8) & apply(v3, v7) = v9 & apply(v1, v7) = v8 & in(v7, v2))) & ( ~ (v4 = v1) | (v6 = v2 &  ! [v10] :  ! [v11] : ( ~ (apply(v3, v10) = v11) |  ~ in(v10, v2) | apply(v1, v10) = v11) &  ! [v10] :  ! [v11] : ( ~ (apply(v1, v10) = v11) |  ~ in(v10, v2) | apply(v3, v10) = v11))))) &  ! [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(v3, v1) = v4) |  ~ (relation_dom_restriction(v2, v0) = v3) |  ~ relation(v2) |  ~ function(v2) |  ? [v5] :  ? [v6] : (relation_dom(v3) = v5 & apply(v2, v1) = v6 & (v6 = v4 |  ~ in(v1, v5)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (apply(v2, v1) = v4) |  ~ (relation_dom_restriction(v2, v0) = v3) |  ~ relation(v2) |  ~ function(v2) |  ? [v5] :  ? [v6] : (relation_dom(v3) = v5 & apply(v3, v1) = v6 & (v6 = v4 |  ~ in(v1, v5)))) &  ! [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 |  ~ (apply(v2, v1) = v3) |  ~ (identity_relation(v0) = v2) |  ~ in(v1, v0)) &  ! [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) |  ~ function(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] :  ! [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 |  ~ (function_inverse(v2) = v1) |  ~ (function_inverse(v2) = v0)) &  ! [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_empty_yielding(v0) |  ~ relation(v0) | relation_empty_yielding(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation_empty_yielding(v0) |  ~ relation(v0) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation(v0) |  ~ function(v0) | relation(v2)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation(v0) |  ~ function(v0) | function(v2)) &  ! [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] : ( ~ (function_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | relation_inverse(v0) = v1) &  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | one_to_one(v1)) &  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & relation_dom(v1) = v2 & relation_dom(v0) = v3)) &  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v2 & relation_dom(v0) = v3 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (relation_dom(v1) = v4) |  ~ (apply(v1, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v6, v3)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v5 |  ~ (relation_dom(v1) = v4) |  ~ (apply(v1, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v5, v2)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v1) = v4) |  ~ (apply(v1, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v6, v3) | in(v5, v2)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v1) = v4) |  ~ (apply(v1, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v5, v2) | in(v6, v3)) &  ! [v4] : (v4 = v2 |  ~ (relation_dom(v1) = v4) |  ~ relation(v1) |  ~ function(v1)) &  ! [v4] : (v4 = v1 |  ~ (relation_dom(v4) = v2) |  ~ relation(v4) |  ~ function(v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (apply(v4, v5) = v7 & apply(v0, v6) = v8 & ((v8 = v5 & in(v6, v3) & ( ~ (v7 = v6) |  ~ in(v5, v2))) | (v7 = v6 & in(v5, v2) & ( ~ (v8 = v5) |  ~ in(v6, v3)))))))) &  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ relation(v0) |  ~ function(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ relation(v0) |  ~ function(v0) | function(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | function_inverse(v0) = v1) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | function(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation_inverse(v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & relation_dom(v1) = v2 & relation_dom(v0) = v3)) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ empty(v0) | relation(v1)) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ empty(v0) | empty(v1)) &  ! [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) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (function_inverse(v0) = v2 & relation_rng(v2) = v3 & relation_dom(v2) = v1 & relation_dom(v0) = v3)) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (function_inverse(v0) = v2 & relation_dom(v0) = v3 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v6, v3)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v5 |  ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v5, v1)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v6, v3) | in(v5, v1)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v5, v1) | in(v6, v3)) &  ! [v4] : (v4 = v2 |  ~ (relation_dom(v4) = v1) |  ~ relation(v4) |  ~ function(v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (apply(v4, v5) = v7 & apply(v0, v6) = v8 & ((v8 = v5 & in(v6, v3) & ( ~ (v7 = v6) |  ~ in(v5, v1))) | (v7 = v6 & in(v5, v1) & ( ~ (v8 = v5) |  ~ in(v6, v3)))))) &  ! [v4] : (v4 = v1 |  ~ (relation_dom(v2) = v4) |  ~ relation(v2) |  ~ function(v2)))) &  ! [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) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (function_inverse(v0) = v3 & relation_rng(v3) = v1 & relation_rng(v0) = v2 & relation_dom(v3) = v2)) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (function_inverse(v0) = v2 & relation_rng(v0) = v3 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v6, v1)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v5 |  ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v5, v3)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v6, v1) | in(v5, v3)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v5, v3) | in(v6, v1)) &  ! [v4] : (v4 = v3 |  ~ (relation_dom(v2) = v4) |  ~ relation(v2) |  ~ function(v2)) &  ! [v4] : (v4 = v2 |  ~ (relation_dom(v4) = v3) |  ~ relation(v4) |  ~ function(v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (apply(v4, v5) = v7 & apply(v0, v6) = v8 & ((v8 = v5 & in(v6, v1) & ( ~ (v7 = v6) |  ~ in(v5, v3))) | (v7 = v6 & in(v5, v3) & ( ~ (v8 = v5) |  ~ in(v6, v1)))))))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ function(v0) | one_to_one(v0) |  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v3 = v2) & apply(v0, v3) = v4 & apply(v0, v2) = v4 & in(v3, v1) & in(v2, v1))) &  ! [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] : ( ~ relation(v0) |  ~ function(v0) |  ~ empty(v0) | one_to_one(v0)) &  ! [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)))
% 30.06/7.51  |
% 30.06/7.51  | Applying alpha-rule on (1) yields:
% 30.06/7.51  | (2)  ! [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))))
% 30.06/7.51  | (3)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_composition(v3, v1) = v2 & identity_relation(v0) = v3))
% 30.06/7.51  | (4) function(all_0_3_3)
% 30.11/7.51  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ in(v2, v1) |  ? [v3] : (in(v3, v0) & in(v2, v3)))
% 30.11/7.51  | (6)  ! [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))
% 30.11/7.51  | (7)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 30.11/7.51  | (8)  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1)
% 30.11/7.51  | (9)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | unordered_pair(v0, v0) = v1)
% 30.11/7.51  | (10)  ! [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)))
% 30.11/7.51  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v2) = v3) |  ~ relation(v1) |  ~ in(v2, v0) | in(v3, v1))
% 30.11/7.51  | (12)  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : ( ~ (v2 = empty_set) & relation_dom(v0) = v2))
% 30.11/7.51  | (13)  ! [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))
% 30.11/7.51  | (14) relation_empty_yielding(all_0_7_7)
% 30.11/7.51  | (15)  ! [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)))
% 30.11/7.51  | (16)  ! [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))))
% 30.11/7.52  | (17)  ? [v0] :  ! [v1] :  ! [v2] : (v1 = empty_set |  ~ (set_meet(v1) = v2) | in(v0, v2) |  ? [v3] : (in(v3, v1) &  ~ in(v0, v3)))
% 30.11/7.52  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ empty(v2) |  ~ in(v0, v1))
% 30.11/7.52  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_dom_restriction(v3, v2) = v1) |  ~ (relation_dom_restriction(v3, v2) = v0))
% 30.11/7.52  | (20)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_image(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_rng(v1) = v3 & subset(v2, v3)))
% 30.11/7.52  | (21)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v0, v1) | proper_subset(v0, v1))
% 30.11/7.52  | (22)  ! [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))
% 30.11/7.52  | (23)  ! [v0] : (v0 = empty_set |  ~ (set_meet(empty_set) = v0))
% 30.11/7.52  | (24)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ subset(v0, v1) | element(v0, v2))
% 30.11/7.52  | (25)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) |  ~ element(v0, v2) | subset(v0, v1))
% 30.11/7.52  | (26)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v0, v2))
% 30.11/7.52  | (27)  ! [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))))
% 30.11/7.52  | (28)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 30.11/7.52  | (29)  ? [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)))))
% 30.11/7.52  | (30)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ordered_pair(v2, v3) = v4) |  ~ subset(v0, v1) |  ~ relation(v1) |  ~ relation(v0) |  ~ in(v4, v0) | in(v4, v1))
% 30.11/7.52  | (31)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | function(v1))
% 30.11/7.52  | (32)  ? [v0] :  ? [v1] : (subset(v0, v1) |  ? [v2] : (in(v2, v0) &  ~ in(v2, v1)))
% 30.11/7.52  | (33)  ! [v0] :  ! [v1] : ( ~ relation(v0) |  ~ in(v1, v0) |  ? [v2] :  ? [v3] : ordered_pair(v2, v3) = v1)
% 30.11/7.52  | (34)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 30.11/7.52  | (35)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) | set_union2(v0, v1) = v2)
% 30.11/7.52  | (36)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3))))
% 30.11/7.52  | (37)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (relation_dom(v0) = v1) |  ~ (apply(v0, v3) = v4) |  ~ (apply(v0, v2) = v4) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ~ in(v3, v1) |  ~ in(v2, v1))
% 30.11/7.52  | (38)  ! [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))
% 30.11/7.52  | (39)  ! [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)
% 30.11/7.52  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0))
% 30.11/7.52  | (41)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v1, v2))
% 30.11/7.52  | (42)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ~ subset(v0, v1))
% 30.11/7.52  | (43)  ! [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))))
% 30.11/7.52  | (44)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v0 | v2 = v0 |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v4))
% 30.11/7.52  | (45)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1))
% 30.11/7.52  | (46)  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ? [v2] : ( ~ (v2 = empty_set) & relation_rng(v0) = v2))
% 30.11/7.52  | (47)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v0 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 30.11/7.52  | (48)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ empty(v2) | empty(v1) | empty(v0))
% 30.11/7.52  | (49)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ~ empty(v1))
% 30.11/7.52  | (50)  ! [v0] : (v0 = empty_set |  ~ subset(v0, empty_set))
% 30.11/7.52  | (51)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ subset(v3, v2) | in(v1, v2))
% 30.11/7.52  | (52)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | function(v1))
% 30.11/7.52  | (53)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v2) = v3) |  ~ element(v1, v3) |  ~ in(v0, v1) | element(v0, v2))
% 30.11/7.52  | (54)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | empty(v1))
% 30.11/7.52  | (55)  ! [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)))))
% 30.11/7.52  | (56)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v2, v1) = v4) |  ~ (cartesian_product2(v2, v0) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 30.11/7.52  | (57)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v0))
% 30.11/7.52  | (58)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | subset(v0, v2))
% 30.11/7.52  | (59)  ! [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)))))
% 30.11/7.52  | (60)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v0, v4))
% 30.11/7.52  | (61)  ! [v0] :  ! [v1] : ( ~ disjoint(v0, v1) | disjoint(v1, v0))
% 30.11/7.52  | (62)  ! [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)))
% 30.11/7.53  | (63)  ! [v0] :  ! [v1] : ( ~ proper_subset(v1, v0) |  ~ proper_subset(v0, v1))
% 30.11/7.53  | (64)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (function_inverse(v0) = v2 & relation_rng(v2) = v3 & relation_dom(v2) = v1 & relation_dom(v0) = v3))
% 30.11/7.53  | (65)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ empty(v0) | relation(v1))
% 30.11/7.53  | (66)  ! [v0] :  ! [v1] : ( ~ element(v1, v0) | empty(v0) | in(v1, v0))
% 30.11/7.53  | (67)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 30.11/7.53  | (68)  ! [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))
% 30.11/7.53  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom(v3) = v4) |  ~ (relation_dom(v1) = v2) |  ~ (set_intersection2(v4, v0) = v5) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (relation_dom_restriction(v3, v0) = v6 & ( ~ (v6 = v1) | (v5 = v2 &  ! [v10] :  ! [v11] : ( ~ (apply(v3, v10) = v11) |  ~ in(v10, v2) | apply(v1, v10) = v11) &  ! [v10] :  ! [v11] : ( ~ (apply(v1, v10) = v11) |  ~ in(v10, v2) | apply(v3, v10) = v11))) & ( ~ (v5 = v2) | v6 = v1 | ( ~ (v9 = v8) & apply(v3, v7) = v9 & apply(v1, v7) = v8 & in(v7, v2)))))
% 30.11/7.53  | (70)  ! [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)))
% 30.11/7.53  | (71)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v1, v2) |  ~ subset(v0, v1) | subset(v0, v2))
% 30.11/7.53  | (72)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ in(v2, v1))
% 30.11/7.53  | (73) empty(all_0_1_1)
% 30.11/7.53  | (74)  ! [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))))
% 30.11/7.53  | (75)  ! [v0] : ( ~ relation(v0) |  ~ function(v0) |  ~ empty(v0) | one_to_one(v0))
% 30.11/7.53  | (76)  ? [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)))))
% 30.11/7.53  | (77)  ! [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))
% 30.11/7.53  | (78)  ? [v0] :  ? [v1] : (disjoint(v0, v1) |  ? [v2] : (in(v2, v1) & in(v2, v0)))
% 30.11/7.53  | (79)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (powerset(v0) = v2) |  ~ element(v1, v2) |  ~ in(v3, v1) | in(v3, v0))
% 30.11/7.53  | (80)  ! [v0] :  ! [v1] : ( ~ (relation_field(v0) = v1) |  ~ relation(v0) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation_dom(v0) = v2 & set_union2(v2, v3) = v1))
% 30.11/7.53  | (81)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 30.11/7.53  | (82)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ subset(v2, v3))
% 30.11/7.53  | (83)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ in(v1, v2) |  ~ in(v0, v2) | subset(v3, v2))
% 30.11/7.53  | (84)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] :  ? [v4] : (singleton(v0) = v4 & unordered_pair(v3, v4) = v2 & unordered_pair(v0, v1) = v3))
% 30.11/7.53  | (85)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation_inverse(v1) = v0)
% 30.11/7.53  | (86)  ? [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v1) = v2) | element(v0, v2) |  ? [v3] : (in(v3, v0) &  ~ in(v3, v1)))
% 30.11/7.53  | (87)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ subset(v1, v0) |  ~ subset(v0, v1))
% 30.11/7.53  | (88)  ! [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))))
% 30.11/7.53  | (89)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | relation(v1))
% 30.11/7.53  | (90)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 30.11/7.53  | (91)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1))
% 30.11/7.53  | (92)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v1) |  ~ in(v3, v0) | in(v3, v2))
% 30.11/7.53  | (93)  ! [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))
% 30.11/7.53  | (94)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_field(v2) = v1) |  ~ (relation_field(v2) = v0))
% 30.11/7.53  | (95)  ! [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))
% 30.11/7.53  | (96)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2) | in(v3, v1))
% 30.11/7.53  | (97)  ! [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)))
% 30.11/7.53  | (98)  ? [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)))))
% 30.11/7.53  | (99)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation_empty_yielding(v0) |  ~ relation(v0) | relation(v2))
% 30.11/7.53  | (100)  ? [v0] : subset(v0, v0)
% 30.11/7.53  | (101)  ! [v0] :  ! [v1] : ( ~ proper_subset(v0, v1) | subset(v0, v1))
% 30.11/7.53  | (102)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_dom(v1) = v2) |  ~ (identity_relation(v0) = v1) |  ~ relation(v1) |  ~ function(v1))
% 30.11/7.53  | (103)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ in(v3, v2))
% 30.11/7.53  | (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))
% 30.11/7.53  | (105)  ? [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)))))
% 30.11/7.53  | (106)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ function(v1) |  ~ function(v0) | relation(v2))
% 30.11/7.53  | (107)  ! [v0] : (v0 = empty_set |  ~ (relation_rng(v0) = empty_set) |  ~ relation(v0))
% 30.11/7.54  | (108)  ? [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)))))
% 30.11/7.54  | (109)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & subset(v3, v4)))
% 30.11/7.54  | (110)  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | relation_inverse(v0) = v1)
% 30.11/7.54  | (111)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation(v0) | relation(v2))
% 30.11/7.54  | (112)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] : (set_difference(v1, v0) = v3 & set_union2(v0, v3) = v2))
% 30.11/7.54  | (113)  ! [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))
% 30.11/7.54  | (114)  ! [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)))
% 30.11/7.54  | (115)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (unordered_pair(v0, v1) = v3) |  ~ subset(v3, v2) | in(v0, v2))
% 30.11/7.54  | (116)  ! [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)))
% 30.11/7.54  | (117)  ! [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))
% 30.11/7.54  | (118)  ! [v0] : (v0 = empty_set |  ~ empty(v0))
% 30.11/7.54  | (119)  ! [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)))
% 30.11/7.54  | (120)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v2) = v0) |  ~ (singleton(v1) = v2) |  ~ in(v1, v0))
% 30.11/7.54  | (121)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_difference(v0, v1, v2) = v3) |  ? [v4] : (powerset(v0) = v4 & ( ~ element(v2, v4) |  ~ element(v1, v4) | element(v3, v4))))
% 30.11/7.54  | (122)  ! [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)))
% 30.11/7.54  | (123)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_inverse_image(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] : (relation_dom(v1) = v3 & subset(v2, v3)))
% 30.11/7.54  | (124)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 30.11/7.54  | (125)  ! [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))
% 30.11/7.54  | (126)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | in(v0, v2))
% 30.11/7.54  | (127)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) |  ~ in(v0, v1))
% 30.11/7.54  | (128)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] : (( ~ in(v2, v1) |  ~ in(v2, v0)) & (in(v2, v1) | in(v2, v0))))
% 30.11/7.54  | (129) singleton(empty_set) = all_0_14_14
% 30.11/7.54  | (130)  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | one_to_one(v1))
% 30.11/7.54  | (131)  ! [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)))
% 30.11/7.54  | (132)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v1 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 30.11/7.54  | (133)  ! [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))
% 30.11/7.54  | (134)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v1) = v3) |  ~ in(v0, v1))
% 30.11/7.54  | (135)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1))
% 30.11/7.54  | (136)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = empty_set |  ~ (set_meet(v0) = v1) |  ~ in(v3, v0) |  ~ in(v2, v1) | in(v2, v3))
% 30.11/7.54  | (137)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ relation(v0) | relation(v1))
% 30.11/7.54  | (138)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ empty(v0) | relation(v2))
% 30.11/7.54  | (139)  ! [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)))))
% 30.11/7.54  | (140)  ? [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)))))
% 30.11/7.54  | (141)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ~ subset(v0, v1))
% 30.11/7.54  | (142)  ! [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))
% 30.11/7.54  | (143)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (subset_complement(v0, v2) = v3) |  ~ (subset_complement(v0, v1) = v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v1, v4)))
% 30.11/7.54  | (144) relation(all_0_7_7)
% 30.11/7.54  | (145)  ? [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)))))
% 30.11/7.54  | (146)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset_complement(v0, v2) = v3) |  ~ in(v1, v3) |  ~ in(v1, v2) |  ? [v4] : (powerset(v0) = v4 &  ~ element(v2, v4)))
% 30.11/7.54  | (147)  ! [v0] :  ~ proper_subset(v0, v0)
% 30.11/7.54  | (148)  ! [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))
% 30.11/7.54  | (149)  ? [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)))))
% 30.11/7.54  | (150)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (function_inverse(v0) = v3 & relation_rng(v3) = v1 & relation_rng(v0) = v2 & relation_dom(v3) = v2))
% 30.11/7.54  | (151)  ! [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))
% 30.11/7.54  | (152)  ! [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))))
% 30.11/7.54  | (153)  ! [v0] :  ! [v1] : ( ~ (set_intersection2(v0, v1) = empty_set) | disjoint(v0, v1))
% 30.11/7.54  | (154)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (function_inverse(v1) = v2) |  ~ (apply(v2, v0) = v3) |  ~ (apply(v1, v3) = v4) |  ~ one_to_one(v1) |  ~ relation(v1) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_composition(v2, v1) = v6 & relation_rng(v1) = v5 & apply(v6, v0) = v7 & ( ~ in(v0, v5) | (v7 = v0 & v4 = v0))))
% 30.11/7.55  | (155)  ! [v0] :  ! [v1] : ( ~ element(v1, v0) |  ~ empty(v0) | empty(v1))
% 30.11/7.55  | (156)  ! [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))))
% 30.11/7.55  | (157)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 30.11/7.55  | (158)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (function_inverse(v1) = v2) |  ~ (relation_composition(v2, v1) = v3) |  ~ (apply(v3, v0) = v4) |  ~ one_to_one(v1) |  ~ relation(v1) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_rng(v1) = v5 & apply(v2, v0) = v6 & apply(v1, v6) = v7 & ( ~ in(v0, v5) | (v7 = v0 & v4 = v0))))
% 30.11/7.55  | (159)  ! [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))))
% 30.11/7.55  | (160)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (function_inverse(v2) = v1) |  ~ (function_inverse(v2) = v0))
% 30.11/7.55  | (161)  ! [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))
% 30.11/7.55  | (162)  ! [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))))))))
% 30.11/7.55  | (163)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_inverse(v2) = v1) |  ~ (relation_inverse(v2) = v0))
% 30.11/7.55  | (164)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1))
% 30.11/7.55  | (165)  ? [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)))))
% 30.11/7.55  | (166)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 30.11/7.55  | (167)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ~ empty(v2) | empty(v0))
% 30.11/7.55  | (168)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] :  ? [v4] : (subset_complement(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3))))
% 30.11/7.55  | (169)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3, v2) = v0))
% 30.11/7.55  | (170) relation_dom(empty_set) = empty_set
% 30.11/7.55  | (171) relation(all_0_1_1)
% 30.11/7.55  | (172)  ? [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))))
% 30.11/7.55  | (173)  ! [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)))
% 30.11/7.55  | (174) powerset(empty_set) = all_0_14_14
% 30.11/7.55  | (175)  ? [v0] : (relation(v0) |  ? [v1] : (in(v1, v0) &  ! [v2] :  ! [v3] :  ~ (ordered_pair(v2, v3) = v1)))
% 30.11/7.55  | (176)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 30.11/7.55  | (177)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_image(v3, v2) = v1) |  ~ (relation_image(v3, v2) = v0))
% 30.11/7.55  | (178)  ! [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)))
% 30.11/7.55  | (179) function(all_0_11_11)
% 30.11/7.55  | (180)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ (relation_image(v0, v1) = v2) |  ~ relation(v0) | relation_rng(v0) = v2)
% 30.11/7.55  | (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)))))
% 30.11/7.55  | (182)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v2) = v3) |  ~ subset(v2, v1) |  ~ subset(v0, v1) | subset(v3, v1))
% 30.11/7.55  | (183) function(all_0_6_6)
% 30.11/7.55  | (184)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0))
% 30.11/7.55  | (185)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ subset(v0, v1) | subset(v0, v4) | in(v2, v0))
% 30.11/7.55  | (186)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3)
% 30.11/7.55  | (187)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1))
% 30.11/7.55  | (188) relation(all_0_11_11)
% 30.11/7.55  | (189)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | union(v1) = v0)
% 30.11/7.55  | (190)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ empty(v0) | empty(v1))
% 30.11/7.55  | (191)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) & empty(v2)))
% 30.11/7.55  | (192)  ! [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)))
% 30.11/7.55  | (193)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ~ empty(v1))
% 30.11/7.55  | (194)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0))
% 30.11/7.55  | (195)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | subset(empty_set, v1))
% 30.11/7.55  | (196)  ! [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))))
% 30.11/7.55  | (197)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : (set_difference(v0, v3) = v2 & set_difference(v0, v1) = v3))
% 30.11/7.55  | (198)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 30.11/7.55  | (199)  ! [v0] :  ! [v1] : ( ~ (cast_to_subset(v0) = v1) |  ? [v2] : (powerset(v0) = v2 & element(v1, v2)))
% 30.11/7.55  | (200)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_composition(v3, v2) = v1) |  ~ (relation_composition(v3, v2) = v0))
% 30.11/7.55  | (201) relation_rng(empty_set) = empty_set
% 30.11/7.55  | (202)  ! [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))
% 30.11/7.55  | (203)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ in(v4, v5) | in(v1, v3))
% 30.11/7.56  | (204)  ! [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))))
% 30.11/7.56  | (205)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) | subset(v2, v1))
% 30.11/7.56  | (206)  ! [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)))
% 30.11/7.56  | (207)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 30.11/7.56  | (208)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_difference(v0, v1) = v4 & powerset(v0) = v3 & (v4 = v2 |  ~ element(v1, v3))))
% 30.11/7.56  | (209)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0)))
% 30.11/7.56  | (210)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | empty(v0) |  ? [v2] : (element(v2, v1) &  ~ empty(v2)))
% 30.11/7.56  | (211)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 30.11/7.56  | (212)  ! [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))
% 30.11/7.56  | (213) function(all_0_0_0)
% 30.11/7.56  | (214)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 30.11/7.56  | (215)  ! [v0] :  ~ in(v0, empty_set)
% 30.11/7.56  | (216)  ! [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)))
% 30.11/7.56  | (217)  ! [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))
% 30.11/7.56  | (218)  ! [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))
% 30.11/7.56  | (219)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ empty(v0) | empty(v2))
% 30.11/7.56  | (220)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 30.11/7.56  | (221)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] : (( ~ (v3 = v1) |  ~ in(v1, v0)) & (v3 = v1 | in(v3, v0))))
% 30.11/7.56  | (222)  ! [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))))
% 30.11/7.56  | (223)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = v0) | disjoint(v0, v1))
% 30.11/7.56  | (224)  ! [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))))
% 30.11/7.56  | (225)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (cast_to_subset(v0) = v2 & element(v2, v1)))
% 30.11/7.56  | (226)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ in(v0, v1))
% 30.11/7.56  | (227)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, v0) = v2) |  ~ relation(v1) |  ~ empty(v0) | empty(v2))
% 30.11/7.56  | (228)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ in(v2, v1) |  ? [v3] :  ? [v4] : (ordered_pair(v3, v2) = v4 & in(v4, v0)))
% 30.11/7.56  | (229)  ? [v0] :  ? [v1] : element(v1, v0)
% 30.11/7.56  | (230)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (set_union2(v1, v2) = v3) |  ~ relation(v0) | relation_field(v0) = v3)
% 30.11/7.56  | (231)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 30.11/7.56  | (232)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v1, v0) = v2) | unordered_pair(v0, v1) = v2)
% 30.11/7.56  | (233)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ disjoint(v0, v1) |  ~ in(v2, v1) |  ~ in(v2, v0))
% 30.11/7.56  | (234)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | disjoint(v0, v1) |  ? [v3] : in(v3, v2))
% 30.11/7.56  | (235)  ! [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))
% 30.11/7.56  | (236)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_rng(v1) = v0)
% 30.11/7.56  | (237)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | relation(v1))
% 30.11/7.56  | (238)  ! [v0] :  ~ (singleton(v0) = empty_set)
% 30.11/7.56  | (239)  ? [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)))))
% 30.11/7.56  | (240)  ! [v0] :  ! [v1] : ( ~ relation(v1) |  ~ relation(v0) | subset(v0, v1) |  ? [v2] :  ? [v3] :  ? [v4] : (ordered_pair(v2, v3) = v4 & in(v4, v0) &  ~ in(v4, v1)))
% 30.11/7.56  | (241)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3)
% 30.11/7.56  | (242)  ! [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)
% 30.11/7.56  | (243)  ! [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)))))
% 30.11/7.56  | (244)  ? [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v1) = v2) | disjoint(v2, v0) | in(v1, v0))
% 30.11/7.56  | (245)  ! [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)))
% 30.11/7.56  | (246)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ in(v4, v1))
% 30.11/7.56  | (247) relation(all_0_3_3)
% 30.11/7.56  | (248)  ? [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)))))
% 30.11/7.56  | (249)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_rng_restriction(v3, v2) = v1) |  ~ (relation_rng_restriction(v3, v2) = v0))
% 30.11/7.56  | (250)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ empty(v0) | empty(v1))
% 30.11/7.56  | (251) relation(all_0_4_4)
% 30.11/7.56  | (252)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~ (complements_of_subsets(v3, v2) = v0))
% 30.11/7.56  | (253) in(all_0_12_12, all_0_13_13)
% 30.11/7.56  | (254)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_dom(v1) = v0)
% 30.11/7.56  | (255)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (apply(v2, v1) = v4) |  ~ (relation_dom_restriction(v2, v0) = v3) |  ~ relation(v2) |  ~ function(v2) |  ? [v5] :  ? [v6] : (relation_dom(v3) = v5 & apply(v3, v1) = v6 & (v6 = v4 |  ~ in(v1, v5))))
% 30.11/7.56  | (256) empty(all_0_2_2)
% 30.11/7.56  | (257)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 30.11/7.57  | (258)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ disjoint(v1, v2) |  ~ subset(v0, v1) | disjoint(v0, v2))
% 30.11/7.57  | (259)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (cartesian_product2(v1, v2) = v3) |  ~ relation(v0) | subset(v0, v3))
% 30.11/7.57  | (260)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 30.11/7.57  | (261)  ~ empty(all_0_4_4)
% 30.11/7.57  | (262)  ? [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)))))
% 30.11/7.57  | (263)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v1) = v2) |  ~ (relation_dom_restriction(v3, v0) = v4) |  ~ relation(v3) |  ~ relation(v1) |  ~ function(v3) |  ~ function(v1) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (relation_dom(v3) = v5 & set_intersection2(v5, v0) = v6 & ( ~ (v6 = v2) | v4 = v1 | ( ~ (v9 = v8) & apply(v3, v7) = v9 & apply(v1, v7) = v8 & in(v7, v2))) & ( ~ (v4 = v1) | (v6 = v2 &  ! [v10] :  ! [v11] : ( ~ (apply(v3, v10) = v11) |  ~ in(v10, v2) | apply(v1, v10) = v11) &  ! [v10] :  ! [v11] : ( ~ (apply(v1, v10) = v11) |  ~ in(v10, v2) | apply(v3, v10) = v11)))))
% 30.11/7.57  | (264)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_dom_restriction(v2, v1) = v3) |  ~ relation(v2) |  ~ function(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)))))
% 30.11/7.57  | (265)  ? [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)))
% 30.11/7.57  | (266)  ! [v0] : ( ~ empty(v0) | function(v0))
% 30.11/7.57  | (267)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ~ subset(v0, v1))
% 30.11/7.57  | (268)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (identity_relation(v2) = v1) |  ~ (identity_relation(v2) = v0))
% 30.11/7.57  | (269)  ? [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)))))
% 30.11/7.57  | (270)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ empty(v0) | relation(v1))
% 30.11/7.57  | (271)  ! [v0] : (v0 = empty_set |  ~ (relation_dom(v0) = empty_set) |  ~ relation(v0))
% 30.11/7.57  | (272)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ subset(v0, v1) |  ~ in(v2, v0) | in(v2, v1))
% 30.11/7.57  | (273)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (apply(v3, v2) = v1) |  ~ (apply(v3, v2) = v0))
% 30.11/7.57  | (274)  ! [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))
% 30.11/7.57  | (275)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v2) |  ~ in(v3, v1))
% 30.11/7.57  | (276)  ! [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))))
% 30.11/7.57  | (277) relation(all_0_0_0)
% 30.11/7.57  | (278)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (function_inverse(v0) = v2 & relation_rng(v0) = v3 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v6, v1)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v5 |  ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v5, v3)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v6, v1) | in(v5, v3)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v5, v3) | in(v6, v1)) &  ! [v4] : (v4 = v3 |  ~ (relation_dom(v2) = v4) |  ~ relation(v2) |  ~ function(v2)) &  ! [v4] : (v4 = v2 |  ~ (relation_dom(v4) = v3) |  ~ relation(v4) |  ~ function(v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (apply(v4, v5) = v7 & apply(v0, v6) = v8 & ((v8 = v5 & in(v6, v1) & ( ~ (v7 = v6) |  ~ in(v5, v3))) | (v7 = v6 & in(v5, v3) & ( ~ (v8 = v5) |  ~ in(v6, v1))))))))
% 30.11/7.57  | (279) empty(empty_set)
% 30.11/7.57  | (280)  ! [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)))
% 30.11/7.57  | (281)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation(v0) |  ~ function(v0) | relation(v2))
% 30.11/7.57  | (282)  ! [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)))))
% 30.11/7.57  | (283)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0))
% 30.11/7.57  | (284)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v2, v1) = v3) |  ~ (identity_relation(v0) = v2) |  ~ relation(v1) | relation_dom_restriction(v1, v0) = v3)
% 30.11/7.57  | (285)  ? [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))))
% 30.11/7.57  | (286)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation(v1))
% 30.11/7.57  | (287)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 30.11/7.57  | (288)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_difference(v0, v1) = v2) |  ~ disjoint(v0, v1))
% 30.11/7.57  | (289)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_inverse_image(v3, v2) = v1) |  ~ (relation_inverse_image(v3, v2) = v0))
% 30.11/7.57  | (290)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 30.11/7.57  | (291)  ! [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)))
% 30.11/7.57  | (292)  ! [v0] :  ! [v1] : ( ~ (singleton(v1) = v0) | subset(v0, v0))
% 30.11/7.57  | (293)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ in(v0, v1) | subset(v2, v1))
% 30.11/7.57  | (294)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ subset(v2, v1) | in(v0, v1))
% 30.11/7.57  | (295)  ! [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)))
% 30.11/7.57  | (296)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v1) | in(v3, v2))
% 30.11/7.57  | (297)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset_complement(v0, v1) = v2) |  ? [v3] : (powerset(v0) = v3 & ( ~ element(v1, v3) | element(v2, v3))))
% 30.11/7.57  | (298)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (powerset(v1) = v2) |  ? [v3] : (( ~ subset(v3, v1) |  ~ in(v3, v0)) & (subset(v3, v1) | in(v3, v0))))
% 30.11/7.58  | (299)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v0 = empty_set |  ~ (singleton(v1) = v2) |  ~ subset(v0, v2))
% 30.11/7.58  | (300)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ disjoint(v0, v1) |  ~ in(v3, v2))
% 30.11/7.58  | (301)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v1) | in(v3, v0))
% 30.11/7.58  | (302)  ! [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))))
% 30.11/7.58  | (303)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) | in(v0, v1))
% 30.11/7.58  | (304)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ~ empty(v2) | empty(v0))
% 30.11/7.58  | (305)  ? [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)))))
% 30.11/7.58  | (306)  ! [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)))
% 30.11/7.58  | (307)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) |  ~ function(v1) |  ~ function(v0) | function(v2))
% 30.11/7.58  | (308)  ! [v0] : (v0 = empty_set |  ~ relation(v0) |  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, v0)))
% 30.11/7.58  | (309)  ! [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)))
% 30.11/7.58  | (310) relation_empty_yielding(empty_set)
% 30.11/7.58  | (311)  ~ empty(all_0_5_5)
% 30.11/7.58  | (312)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3)
% 30.11/7.58  | (313)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) | subset(v2, v0))
% 30.11/7.58  | (314)  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_inverse_image(v1, v0) = empty_set) |  ~ relation(v1) |  ? [v2] : (relation_rng(v1) = v2 &  ~ subset(v0, v2)))
% 30.11/7.58  | (315)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 30.11/7.58  | (316)  ! [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)))))
% 30.11/7.58  | (317)  ! [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)))
% 30.11/7.58  | (318)  ! [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))))
% 30.11/7.58  | (319)  ? [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)))))
% 30.11/7.58  | (320)  ! [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))
% 30.11/7.58  | (321) relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10
% 30.11/7.58  | (322)  ? [v0] : subset(empty_set, v0)
% 30.11/7.58  | (323)  ! [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)))
% 30.11/7.58  | (324)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v1) |  ~ in(v4, v1) | in(v2, v0))
% 30.11/7.58  | (325)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 30.11/7.58  | (326)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 30.11/7.58  | (327)  ! [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)))))
% 30.11/7.58  | (328)  ! [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))))
% 30.11/7.58  | (329)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ~ relation(v1) |  ~ relation(v0) | relation(v2))
% 30.11/7.58  | (330)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation(v0) |  ~ function(v0) | function(v2))
% 30.11/7.58  | (331)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ? [v2] : (relation_dom(v0) = v2 & relation_image(v0, v2) = v1))
% 30.11/7.58  | (332)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) | function_inverse(v0) = v1)
% 30.11/7.58  | (333)  ~ (all_0_8_8 = all_0_9_9)
% 30.11/7.58  | (334)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (apply(v2, v1) = v3) |  ~ (identity_relation(v0) = v2) |  ~ in(v1, v0))
% 30.11/7.58  | (335)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ in(v3, v2) | in(v3, v0))
% 30.11/7.58  | (336)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) | relation(v2))
% 30.11/7.58  | (337)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v0, v2) = v3) |  ~ (singleton(v1) = v2) | in(v1, v0))
% 30.11/7.58  | (338)  ! [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))
% 30.11/7.58  | (339)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ relation(v0) |  ~ function(v0) | one_to_one(v0) |  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v3 = v2) & apply(v0, v3) = v4 & apply(v0, v2) = v4 & in(v3, v1) & in(v2, v1)))
% 30.11/7.58  | (340)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v1, v4))
% 30.11/7.58  | (341) empty(all_0_3_3)
% 30.11/7.58  | (342)  ! [v0] :  ! [v1] : ( ~ in(v1, v0) | element(v1, v0) | empty(v0))
% 30.11/7.58  | (343)  ! [v0] :  ! [v1] : ( ~ in(v0, v1) | element(v0, v1))
% 30.11/7.58  | (344)  ! [v0] :  ! [v1] : ( ~ subset(v0, v1) |  ~ proper_subset(v1, v0))
% 30.11/7.58  | (345)  ? [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)))))
% 30.11/7.59  | (346)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, v0) = v2) |  ~ relation(v1) |  ~ empty(v0) | relation(v2))
% 30.11/7.59  | (347)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_intersection2(v0, v1) = v2) |  ~ disjoint(v0, v1))
% 30.11/7.59  | (348)  ! [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))
% 30.11/7.59  | (349) apply(all_0_10_10, all_0_12_12) = all_0_9_9
% 30.11/7.59  | (350)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v1, v2) = v3) |  ~ subset(v0, v2) |  ~ subset(v0, v1) | subset(v0, v3))
% 30.11/7.59  | (351) relation(empty_set)
% 30.11/7.59  | (352)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (function_inverse(v0) = v2 & relation_dom(v0) = v3 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v6, v3)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v5 |  ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v5, v1)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v6, v3) | in(v5, v1)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v2) = v4) |  ~ (apply(v2, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v2) |  ~ function(v2) |  ~ in(v5, v1) | in(v6, v3)) &  ! [v4] : (v4 = v2 |  ~ (relation_dom(v4) = v1) |  ~ relation(v4) |  ~ function(v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (apply(v4, v5) = v7 & apply(v0, v6) = v8 & ((v8 = v5 & in(v6, v3) & ( ~ (v7 = v6) |  ~ in(v5, v1))) | (v7 = v6 & in(v5, v1) & ( ~ (v8 = v5) |  ~ in(v6, v3)))))) &  ! [v4] : (v4 = v1 |  ~ (relation_dom(v2) = v4) |  ~ relation(v2) |  ~ function(v2))))
% 30.11/7.59  | (353)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (complements_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v4))))
% 30.11/7.59  | (354)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_rng(v2) = v3 & relation_rng(v1) = v4 & subset(v3, v4)))
% 30.11/7.59  | (355)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v1) = v2) |  ~ in(v0, v1) | subset(v0, v2))
% 30.11/7.59  | (356)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ empty(v1) |  ~ empty(v0))
% 30.11/7.59  | (357) one_to_one(all_0_6_6)
% 30.11/7.59  | (358)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 30.11/7.59  | (359)  ! [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))
% 30.11/7.59  | (360)  ? [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)))))
% 30.11/7.59  | (361)  ! [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))
% 30.11/7.59  | (362)  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v2 & relation_dom(v0) = v3 &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v6 |  ~ (relation_dom(v1) = v4) |  ~ (apply(v1, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v6, v3)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : (v7 = v5 |  ~ (relation_dom(v1) = v4) |  ~ (apply(v1, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v5, v2)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v1) = v4) |  ~ (apply(v1, v5) = v7) |  ~ (apply(v0, v6) = v5) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v6, v3) | in(v5, v2)) &  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_dom(v1) = v4) |  ~ (apply(v1, v5) = v6) |  ~ (apply(v0, v6) = v7) |  ~ relation(v1) |  ~ function(v1) |  ~ in(v5, v2) | in(v6, v3)) &  ! [v4] : (v4 = v2 |  ~ (relation_dom(v1) = v4) |  ~ relation(v1) |  ~ function(v1)) &  ! [v4] : (v4 = v1 |  ~ (relation_dom(v4) = v2) |  ~ relation(v4) |  ~ function(v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (apply(v4, v5) = v7 & apply(v0, v6) = v8 & ((v8 = v5 & in(v6, v3) & ( ~ (v7 = v6) |  ~ in(v5, v2))) | (v7 = v6 & in(v5, v2) & ( ~ (v8 = v5) |  ~ in(v6, v3))))))))
% 30.11/7.59  | (363)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_field(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v0, v4))
% 30.11/7.59  | (364)  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ relation(v0) |  ~ function(v0) | function(v1))
% 30.11/7.59  | (365)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng(v0) = v1) |  ~ (ordered_pair(v3, v2) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 30.11/7.59  | (366)  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ one_to_one(v0) |  ~ relation(v0) |  ~ function(v0) |  ? [v2] :  ? [v3] : (relation_rng(v1) = v3 & relation_rng(v0) = v2 & relation_dom(v1) = v2 & relation_dom(v0) = v3))
% 30.11/7.59  | (367)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ subset(v0, v1) | subset(v3, v4))
% 30.11/7.59  | (368)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (complements_of_subsets(v0, v1) = empty_set) |  ? [v2] :  ? [v3] : (powerset(v2) = v3 & powerset(v0) = v2 &  ~ element(v1, v3)))
% 30.11/7.59  | (369)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (meet_of_subsets(v0, v1) = v2) |  ? [v3] :  ? [v4] : (powerset(v3) = v4 & powerset(v0) = v3 & ( ~ element(v1, v4) | element(v2, v3))))
% 30.11/7.59  | (370)  ! [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))
% 30.11/7.59  | (371)  ! [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))
% 30.11/7.59  | (372)  ! [v0] : ( ~ empty(v0) | relation(v0))
% 30.11/7.59  | (373) relation(all_0_6_6)
% 30.11/7.59  | (374)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ in(v2, v1) | subset(v2, v0))
% 30.11/7.59  | (375)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ subset(v2, v0) | in(v2, v1))
% 30.11/7.59  | (376)  ! [v0] :  ! [v1] : ( ~ (function_inverse(v0) = v1) |  ~ relation(v0) |  ~ function(v0) | relation(v1))
% 30.11/7.59  | (377)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ~ empty(v2))
% 30.11/7.59  | (378)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ relation(v0) |  ~ in(v4, v0) | in(v2, v1))
% 30.11/7.59  | (379)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ~ subset(v0, v1))
% 30.11/7.59  | (380)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) |  ? [v3] : (relation_rng(v2) = v3 & subset(v3, v0)))
% 30.11/7.59  | (381)  ! [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)))))
% 30.11/7.59  | (382)  ! [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))))
% 30.11/7.60  | (383)  ! [v0] :  ! [v1] : ( ~ element(v0, v1) | empty(v1) | in(v0, v1))
% 30.11/7.60  | (384)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ relation(v1) | subset(v2, v1))
% 30.11/7.60  | (385)  ! [v0] :  ! [v1] : ( ~ empty(v1) |  ~ empty(v0) | element(v1, v0))
% 30.11/7.60  | (386)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~ (subset_complement(v3, v2) = v0))
% 30.11/7.60  | (387)  ! [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))
% 30.11/7.60  | (388)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v1) = v2) |  ? [v3] : (set_difference(v3, v1) = v2 & set_union2(v0, v1) = v3))
% 30.11/7.60  | (389)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 30.11/7.60  | (390)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v1, v0) = v2) | set_intersection2(v0, v1) = v2)
% 30.11/7.60  | (391)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_field(v2) = v4) |  ~ (ordered_pair(v0, v1) = v3) |  ~ relation(v2) |  ~ in(v3, v2) | in(v1, v4))
% 30.11/7.60  | (392)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0))
% 30.11/7.60  | (393)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | subset(v2, v0))
% 30.11/7.60  | (394)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_union2(v0, v1) = v2) |  ~ in(v3, v0) | in(v3, v2))
% 30.11/7.60  | (395)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ relation(v0) |  ~ empty(v1) | empty(v0))
% 30.11/7.60  | (396)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 30.11/7.60  | (397)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (union(v0) = v1) |  ~ in(v3, v0) |  ~ in(v2, v3) | in(v2, v1))
% 30.11/7.60  | (398)  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0))
% 30.11/7.60  | (399)  ! [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))))
% 30.11/7.60  | (400)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ relation_empty_yielding(v0) |  ~ relation(v0) | relation_empty_yielding(v2))
% 30.11/7.60  | (401)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (apply(v3, v1) = v4) |  ~ (relation_dom_restriction(v2, v0) = v3) |  ~ relation(v2) |  ~ function(v2) |  ? [v5] :  ? [v6] : (relation_dom(v3) = v5 & apply(v2, v1) = v6 & (v6 = v4 |  ~ in(v1, v5))))
% 30.11/7.60  | (402) apply(all_0_11_11, all_0_12_12) = all_0_8_8
% 30.11/7.60  | (403)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = empty_set |  ~ (relation_dom(v0) = v1) |  ~ (apply(v0, v2) = v3) |  ~ relation(v0) |  ~ function(v0) | in(v2, v1))
% 30.11/7.60  | (404)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ disjoint(v2, v1) |  ~ in(v0, v1))
% 30.11/7.60  |
% 30.11/7.60  | Instantiating (264) with all_34_0_36 yields:
% 30.11/7.60  | (405)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ~ function(v1) |  ? [v3] :  ? [v4] : (relation_dom(v2) = v3 & relation_dom(v1) = v4 & ( ~ in(all_34_0_36, v4) |  ~ in(all_34_0_36, v0) | in(all_34_0_36, v3)) & ( ~ in(all_34_0_36, v3) | (in(all_34_0_36, v4) & in(all_34_0_36, v0)))))
% 30.11/7.60  |
% 30.11/7.60  | Instantiating (105) with all_52_0_45 yields:
% 30.11/7.60  | (406)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v1, v0) = v2) |  ~ relation(v1) |  ? [v3] :  ? [v4] : (relation_dom(v2) = v3 & relation_dom(v1) = v4 & ( ~ in(all_52_0_45, v4) |  ~ in(all_52_0_45, v0) | in(all_52_0_45, v3)) & ( ~ in(all_52_0_45, v3) | (in(all_52_0_45, v4) & in(all_52_0_45, v0)))))
% 30.11/7.60  |
% 30.11/7.60  | Instantiating formula (356) with all_0_2_2, all_0_1_1 and discharging atoms empty(all_0_1_1), empty(all_0_2_2), yields:
% 30.11/7.60  | (407) all_0_1_1 = all_0_2_2
% 30.11/7.60  |
% 30.11/7.60  | Instantiating formula (356) with all_0_3_3, all_0_1_1 and discharging atoms empty(all_0_1_1), empty(all_0_3_3), yields:
% 30.11/7.60  | (408) all_0_1_1 = all_0_3_3
% 30.11/7.60  |
% 30.11/7.60  | Instantiating formula (356) with empty_set, all_0_2_2 and discharging atoms empty(all_0_2_2), empty(empty_set), yields:
% 30.11/7.60  | (409) all_0_2_2 = empty_set
% 30.11/7.60  |
% 30.11/7.60  | Combining equations (407,408) yields a new equation:
% 30.11/7.60  | (410) all_0_2_2 = all_0_3_3
% 30.11/7.60  |
% 30.11/7.60  | Simplifying 410 yields:
% 30.11/7.60  | (411) all_0_2_2 = all_0_3_3
% 30.11/7.60  |
% 30.11/7.60  | Combining equations (411,409) yields a new equation:
% 30.11/7.60  | (412) all_0_3_3 = empty_set
% 30.11/7.60  |
% 30.11/7.60  | Simplifying 412 yields:
% 30.11/7.60  | (413) all_0_3_3 = empty_set
% 30.11/7.60  |
% 30.11/7.60  | From (413) and (247) follows:
% 30.11/7.60  | (351) relation(empty_set)
% 30.11/7.60  |
% 30.11/7.60  | From (413) and (4) follows:
% 30.11/7.60  | (415) function(empty_set)
% 30.11/7.60  |
% 30.11/7.60  | Instantiating formula (142) with all_0_10_10, all_0_11_11, all_0_13_13 and discharging atoms relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10, relation(all_0_11_11), yields:
% 30.11/7.60  | (416)  ? [v0] :  ? [v1] : (relation_dom(all_0_10_10) = v0 & relation_dom(all_0_11_11) = v1 & set_intersection2(v1, all_0_13_13) = v0)
% 30.11/7.60  |
% 30.11/7.60  | Instantiating formula (406) with all_0_10_10, all_0_11_11, all_0_13_13 and discharging atoms relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10, relation(all_0_11_11), yields:
% 30.11/7.60  | (417)  ? [v0] :  ? [v1] : (relation_dom(all_0_10_10) = v0 & relation_dom(all_0_11_11) = v1 & ( ~ in(all_52_0_45, v1) |  ~ in(all_52_0_45, all_0_13_13) | in(all_52_0_45, v0)) & ( ~ in(all_52_0_45, v0) | (in(all_52_0_45, v1) & in(all_52_0_45, all_0_13_13))))
% 30.11/7.60  |
% 30.11/7.60  | Instantiating formula (401) with all_0_9_9, all_0_10_10, all_0_11_11, all_0_12_12, all_0_13_13 and discharging atoms apply(all_0_10_10, all_0_12_12) = all_0_9_9, relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10, relation(all_0_11_11), function(all_0_11_11), yields:
% 30.11/7.60  | (418)  ? [v0] :  ? [v1] : (relation_dom(all_0_10_10) = v0 & apply(all_0_11_11, all_0_12_12) = v1 & (v1 = all_0_9_9 |  ~ in(all_0_12_12, v0)))
% 30.11/7.60  |
% 30.11/7.60  | Instantiating formula (255) with all_0_8_8, all_0_10_10, all_0_11_11, all_0_12_12, all_0_13_13 and discharging atoms apply(all_0_11_11, all_0_12_12) = all_0_8_8, relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10, relation(all_0_11_11), function(all_0_11_11), yields:
% 30.11/7.60  | (419)  ? [v0] :  ? [v1] : (relation_dom(all_0_10_10) = v0 & apply(all_0_10_10, all_0_12_12) = v1 & (v1 = all_0_8_8 |  ~ in(all_0_12_12, v0)))
% 30.11/7.60  |
% 30.11/7.60  | Instantiating formula (399) with all_0_8_8, all_0_11_11, all_0_12_12 and discharging atoms apply(all_0_11_11, all_0_12_12) = all_0_8_8, relation(all_0_11_11), function(all_0_11_11), yields:
% 30.11/7.60  | (420)  ? [v0] : (relation_dom(all_0_11_11) = v0 &  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(all_0_11_11, v1) = v2) |  ~ (apply(v2, all_0_12_12) = v3) |  ~ relation(v1) |  ~ function(v1) |  ~ in(all_0_12_12, v0) | apply(v1, all_0_8_8) = v3) &  ! [v1] :  ! [v2] : ( ~ (apply(v1, all_0_8_8) = v2) |  ~ relation(v1) |  ~ function(v1) |  ~ in(all_0_12_12, v0) |  ? [v3] : (relation_composition(all_0_11_11, v1) = v3 & apply(v3, all_0_12_12) = v2)))
% 30.11/7.61  |
% 30.11/7.61  | Instantiating formula (405) with all_0_10_10, all_0_11_11, all_0_13_13 and discharging atoms relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10, relation(all_0_11_11), function(all_0_11_11), yields:
% 30.11/7.61  | (421)  ? [v0] :  ? [v1] : (relation_dom(all_0_10_10) = v0 & relation_dom(all_0_11_11) = v1 & ( ~ in(all_34_0_36, v1) |  ~ in(all_34_0_36, all_0_13_13) | in(all_34_0_36, v0)) & ( ~ in(all_34_0_36, v0) | (in(all_34_0_36, v1) & in(all_34_0_36, all_0_13_13))))
% 30.11/7.61  |
% 30.11/7.61  | Instantiating formula (281) with all_0_10_10, all_0_13_13, all_0_11_11 and discharging atoms relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10, relation(all_0_11_11), function(all_0_11_11), yields:
% 30.11/7.61  | (422) relation(all_0_10_10)
% 30.11/7.61  |
% 30.11/7.61  | Instantiating formula (330) with all_0_10_10, all_0_13_13, all_0_11_11 and discharging atoms relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10, relation(all_0_11_11), function(all_0_11_11), yields:
% 30.11/7.61  | (423) function(all_0_10_10)
% 30.11/7.61  |
% 30.11/7.61  | Instantiating formula (55) with all_0_8_8, all_0_11_11, empty_set, empty_set, all_0_12_12 and discharging atoms relation_dom(empty_set) = empty_set, apply(all_0_11_11, all_0_12_12) = all_0_8_8, relation(all_0_11_11), relation(empty_set), function(all_0_11_11), function(empty_set), yields:
% 30.11/7.61  | (424)  ? [v0] :  ? [v1] :  ? [v2] : (relation_composition(all_0_11_11, empty_set) = v0 & relation_dom(v0) = v1 & relation_dom(all_0_11_11) = v2 & ( ~ in(all_0_8_8, empty_set) |  ~ in(all_0_12_12, v2) | in(all_0_12_12, v1)) & ( ~ in(all_0_12_12, v1) | (in(all_0_8_8, empty_set) & in(all_0_12_12, v2))))
% 30.11/7.61  |
% 30.11/7.61  | Instantiating formula (263) with all_0_10_10, all_0_11_11, empty_set, empty_set, all_0_13_13 and discharging atoms relation_dom(empty_set) = empty_set, relation_dom_restriction(all_0_11_11, all_0_13_13) = all_0_10_10, relation(all_0_11_11), relation(empty_set), function(all_0_11_11), function(empty_set), yields:
% 30.11/7.61  | (425)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (relation_dom(all_0_11_11) = v0 & set_intersection2(v0, all_0_13_13) = v1 & ( ~ (v1 = empty_set) | all_0_10_10 = empty_set | ( ~ (v4 = v3) & apply(all_0_11_11, v2) = v4 & apply(empty_set, v2) = v3 & in(v2, empty_set))) & ( ~ (all_0_10_10 = empty_set) | (v1 = empty_set &  ! [v5] :  ! [v6] : ( ~ (apply(all_0_11_11, v5) = v6) |  ~ in(v5, empty_set) | apply(empty_set, v5) = v6) &  ! [v5] :  ! [v6] : ( ~ (apply(empty_set, v5) = v6) |  ~ in(v5, empty_set) | apply(all_0_11_11, v5) = v6))))
% 30.11/7.61  |
% 30.11/7.61  | Instantiating (419) with all_78_0_55, all_78_1_56 yields:
% 30.11/7.61  | (426) relation_dom(all_0_10_10) = all_78_1_56 & apply(all_0_10_10, all_0_12_12) = all_78_0_55 & (all_78_0_55 = all_0_8_8 |  ~ in(all_0_12_12, all_78_1_56))
% 30.11/7.61  |
% 30.11/7.61  | Applying alpha-rule on (426) yields:
% 30.11/7.61  | (427) relation_dom(all_0_10_10) = all_78_1_56
% 30.51/7.61  | (428) apply(all_0_10_10, all_0_12_12) = all_78_0_55
% 30.51/7.61  | (429) all_78_0_55 = all_0_8_8 |  ~ in(all_0_12_12, all_78_1_56)
% 30.51/7.61  |
% 30.51/7.61  | Instantiating (418) with all_80_0_57, all_80_1_58 yields:
% 30.51/7.61  | (430) relation_dom(all_0_10_10) = all_80_1_58 & apply(all_0_11_11, all_0_12_12) = all_80_0_57 & (all_80_0_57 = all_0_9_9 |  ~ in(all_0_12_12, all_80_1_58))
% 30.51/7.61  |
% 30.51/7.61  | Applying alpha-rule on (430) yields:
% 30.51/7.61  | (431) relation_dom(all_0_10_10) = all_80_1_58
% 30.51/7.61  | (432) apply(all_0_11_11, all_0_12_12) = all_80_0_57
% 30.51/7.61  | (433) all_80_0_57 = all_0_9_9 |  ~ in(all_0_12_12, all_80_1_58)
% 30.51/7.61  |
% 30.51/7.61  | Instantiating (417) with all_84_0_60, all_84_1_61 yields:
% 30.51/7.61  | (434) relation_dom(all_0_10_10) = all_84_1_61 & relation_dom(all_0_11_11) = all_84_0_60 & ( ~ in(all_52_0_45, all_84_0_60) |  ~ in(all_52_0_45, all_0_13_13) | in(all_52_0_45, all_84_1_61)) & ( ~ in(all_52_0_45, all_84_1_61) | (in(all_52_0_45, all_84_0_60) & in(all_52_0_45, all_0_13_13)))
% 30.51/7.61  |
% 30.51/7.61  | Applying alpha-rule on (434) yields:
% 30.51/7.61  | (435) relation_dom(all_0_10_10) = all_84_1_61
% 30.51/7.61  | (436) relation_dom(all_0_11_11) = all_84_0_60
% 30.51/7.61  | (437)  ~ in(all_52_0_45, all_84_0_60) |  ~ in(all_52_0_45, all_0_13_13) | in(all_52_0_45, all_84_1_61)
% 30.51/7.61  | (438)  ~ in(all_52_0_45, all_84_1_61) | (in(all_52_0_45, all_84_0_60) & in(all_52_0_45, all_0_13_13))
% 30.51/7.61  |
% 30.51/7.61  | Instantiating (425) with all_86_0_62, all_86_1_63, all_86_2_64, all_86_3_65, all_86_4_66 yields:
% 30.51/7.61  | (439) relation_dom(all_0_11_11) = all_86_4_66 & set_intersection2(all_86_4_66, all_0_13_13) = all_86_3_65 & ( ~ (all_86_3_65 = empty_set) | all_0_10_10 = empty_set | ( ~ (all_86_0_62 = all_86_1_63) & apply(all_0_11_11, all_86_2_64) = all_86_0_62 & apply(empty_set, all_86_2_64) = all_86_1_63 & in(all_86_2_64, empty_set))) & ( ~ (all_0_10_10 = empty_set) | (all_86_3_65 = empty_set &  ! [v0] :  ! [v1] : ( ~ (apply(all_0_11_11, v0) = v1) |  ~ in(v0, empty_set) | apply(empty_set, v0) = v1) &  ! [v0] :  ! [v1] : ( ~ (apply(empty_set, v0) = v1) |  ~ in(v0, empty_set) | apply(all_0_11_11, v0) = v1)))
% 30.51/7.61  |
% 30.51/7.61  | Applying alpha-rule on (439) yields:
% 30.51/7.61  | (440) relation_dom(all_0_11_11) = all_86_4_66
% 30.51/7.61  | (441) set_intersection2(all_86_4_66, all_0_13_13) = all_86_3_65
% 30.51/7.61  | (442)  ~ (all_86_3_65 = empty_set) | all_0_10_10 = empty_set | ( ~ (all_86_0_62 = all_86_1_63) & apply(all_0_11_11, all_86_2_64) = all_86_0_62 & apply(empty_set, all_86_2_64) = all_86_1_63 & in(all_86_2_64, empty_set))
% 30.51/7.61  | (443)  ~ (all_0_10_10 = empty_set) | (all_86_3_65 = empty_set &  ! [v0] :  ! [v1] : ( ~ (apply(all_0_11_11, v0) = v1) |  ~ in(v0, empty_set) | apply(empty_set, v0) = v1) &  ! [v0] :  ! [v1] : ( ~ (apply(empty_set, v0) = v1) |  ~ in(v0, empty_set) | apply(all_0_11_11, v0) = v1))
% 30.51/7.61  |
% 30.51/7.61  | Instantiating (424) with all_88_0_67, all_88_1_68, all_88_2_69 yields:
% 30.51/7.61  | (444) relation_composition(all_0_11_11, empty_set) = all_88_2_69 & relation_dom(all_88_2_69) = all_88_1_68 & relation_dom(all_0_11_11) = all_88_0_67 & ( ~ in(all_0_8_8, empty_set) |  ~ in(all_0_12_12, all_88_0_67) | in(all_0_12_12, all_88_1_68)) & ( ~ in(all_0_12_12, all_88_1_68) | (in(all_0_8_8, empty_set) & in(all_0_12_12, all_88_0_67)))
% 30.51/7.61  |
% 30.51/7.61  | Applying alpha-rule on (444) yields:
% 30.51/7.61  | (445) relation_dom(all_0_11_11) = all_88_0_67
% 30.51/7.61  | (446)  ~ in(all_0_8_8, empty_set) |  ~ in(all_0_12_12, all_88_0_67) | in(all_0_12_12, all_88_1_68)
% 30.51/7.61  | (447) relation_composition(all_0_11_11, empty_set) = all_88_2_69
% 30.51/7.61  | (448) relation_dom(all_88_2_69) = all_88_1_68
% 30.51/7.61  | (449)  ~ in(all_0_12_12, all_88_1_68) | (in(all_0_8_8, empty_set) & in(all_0_12_12, all_88_0_67))
% 30.51/7.61  |
% 30.51/7.61  | Instantiating (416) with all_92_0_71, all_92_1_72 yields:
% 30.51/7.61  | (450) relation_dom(all_0_10_10) = all_92_1_72 & relation_dom(all_0_11_11) = all_92_0_71 & set_intersection2(all_92_0_71, all_0_13_13) = all_92_1_72
% 30.51/7.61  |
% 30.51/7.61  | Applying alpha-rule on (450) yields:
% 30.51/7.61  | (451) relation_dom(all_0_10_10) = all_92_1_72
% 30.51/7.61  | (452) relation_dom(all_0_11_11) = all_92_0_71
% 30.51/7.61  | (453) set_intersection2(all_92_0_71, all_0_13_13) = all_92_1_72
% 30.51/7.61  |
% 30.51/7.61  | Instantiating (421) with all_139_0_103, all_139_1_104 yields:
% 30.51/7.61  | (454) relation_dom(all_0_10_10) = all_139_1_104 & relation_dom(all_0_11_11) = all_139_0_103 & ( ~ in(all_34_0_36, all_139_0_103) |  ~ in(all_34_0_36, all_0_13_13) | in(all_34_0_36, all_139_1_104)) & ( ~ in(all_34_0_36, all_139_1_104) | (in(all_34_0_36, all_139_0_103) & in(all_34_0_36, all_0_13_13)))
% 30.51/7.61  |
% 30.51/7.61  | Applying alpha-rule on (454) yields:
% 30.51/7.61  | (455) relation_dom(all_0_10_10) = all_139_1_104
% 30.51/7.61  | (456) relation_dom(all_0_11_11) = all_139_0_103
% 30.51/7.61  | (457)  ~ in(all_34_0_36, all_139_0_103) |  ~ in(all_34_0_36, all_0_13_13) | in(all_34_0_36, all_139_1_104)
% 30.51/7.61  | (458)  ~ in(all_34_0_36, all_139_1_104) | (in(all_34_0_36, all_139_0_103) & in(all_34_0_36, all_0_13_13))
% 30.51/7.61  |
% 30.51/7.61  | Instantiating (420) with all_141_0_105 yields:
% 30.51/7.61  | (459) relation_dom(all_0_11_11) = all_141_0_105 &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(all_0_11_11, v0) = v1) |  ~ (apply(v1, all_0_12_12) = v2) |  ~ relation(v0) |  ~ function(v0) |  ~ in(all_0_12_12, all_141_0_105) | apply(v0, all_0_8_8) = v2) &  ! [v0] :  ! [v1] : ( ~ (apply(v0, all_0_8_8) = v1) |  ~ relation(v0) |  ~ function(v0) |  ~ in(all_0_12_12, all_141_0_105) |  ? [v2] : (relation_composition(all_0_11_11, v0) = v2 & apply(v2, all_0_12_12) = v1))
% 30.51/7.61  |
% 30.51/7.61  | Applying alpha-rule on (459) yields:
% 30.51/7.61  | (460) relation_dom(all_0_11_11) = all_141_0_105
% 30.51/7.61  | (461)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(all_0_11_11, v0) = v1) |  ~ (apply(v1, all_0_12_12) = v2) |  ~ relation(v0) |  ~ function(v0) |  ~ in(all_0_12_12, all_141_0_105) | apply(v0, all_0_8_8) = v2)
% 30.51/7.61  | (462)  ! [v0] :  ! [v1] : ( ~ (apply(v0, all_0_8_8) = v1) |  ~ relation(v0) |  ~ function(v0) |  ~ in(all_0_12_12, all_141_0_105) |  ? [v2] : (relation_composition(all_0_11_11, v0) = v2 & apply(v2, all_0_12_12) = v1))
% 30.51/7.61  |
% 30.51/7.61  | Instantiating formula (260) with all_0_10_10, all_92_1_72, all_139_1_104 and discharging atoms relation_dom(all_0_10_10) = all_139_1_104, relation_dom(all_0_10_10) = all_92_1_72, yields:
% 30.51/7.61  | (463) all_139_1_104 = all_92_1_72
% 30.51/7.61  |
% 30.51/7.61  | Instantiating formula (260) with all_0_10_10, all_84_1_61, all_139_1_104 and discharging atoms relation_dom(all_0_10_10) = all_139_1_104, relation_dom(all_0_10_10) = all_84_1_61, yields:
% 30.51/7.61  | (464) all_139_1_104 = all_84_1_61
% 30.51/7.61  |
% 30.51/7.62  | Instantiating formula (260) with all_0_10_10, all_80_1_58, all_139_1_104 and discharging atoms relation_dom(all_0_10_10) = all_139_1_104, relation_dom(all_0_10_10) = all_80_1_58, yields:
% 30.51/7.62  | (465) all_139_1_104 = all_80_1_58
% 30.51/7.62  |
% 30.51/7.62  | Instantiating formula (260) with all_0_10_10, all_78_1_56, all_139_1_104 and discharging atoms relation_dom(all_0_10_10) = all_139_1_104, relation_dom(all_0_10_10) = all_78_1_56, yields:
% 30.51/7.62  | (466) all_139_1_104 = all_78_1_56
% 30.51/7.62  |
% 30.51/7.62  | Instantiating formula (260) with all_0_11_11, all_139_0_103, all_141_0_105 and discharging atoms relation_dom(all_0_11_11) = all_141_0_105, relation_dom(all_0_11_11) = all_139_0_103, yields:
% 30.51/7.62  | (467) all_141_0_105 = all_139_0_103
% 30.51/7.62  |
% 30.51/7.62  | Instantiating formula (260) with all_0_11_11, all_92_0_71, all_139_0_103 and discharging atoms relation_dom(all_0_11_11) = all_139_0_103, relation_dom(all_0_11_11) = all_92_0_71, yields:
% 30.51/7.62  | (468) all_139_0_103 = all_92_0_71
% 30.51/7.62  |
% 30.51/7.62  | Instantiating formula (260) with all_0_11_11, all_88_0_67, all_92_0_71 and discharging atoms relation_dom(all_0_11_11) = all_92_0_71, relation_dom(all_0_11_11) = all_88_0_67, yields:
% 30.51/7.62  | (469) all_92_0_71 = all_88_0_67
% 30.51/7.62  |
% 30.51/7.62  | Instantiating formula (260) with all_0_11_11, all_86_4_66, all_141_0_105 and discharging atoms relation_dom(all_0_11_11) = all_141_0_105, relation_dom(all_0_11_11) = all_86_4_66, yields:
% 30.51/7.62  | (470) all_141_0_105 = all_86_4_66
% 30.51/7.62  |
% 30.51/7.62  | Instantiating formula (260) with all_0_11_11, all_84_0_60, all_88_0_67 and discharging atoms relation_dom(all_0_11_11) = all_88_0_67, relation_dom(all_0_11_11) = all_84_0_60, yields:
% 30.51/7.62  | (471) all_88_0_67 = all_84_0_60
% 30.51/7.62  |
% 30.51/7.62  | Instantiating formula (273) with all_0_10_10, all_0_12_12, all_78_0_55, all_0_9_9 and discharging atoms apply(all_0_10_10, all_0_12_12) = all_78_0_55, apply(all_0_10_10, all_0_12_12) = all_0_9_9, yields:
% 30.51/7.62  | (472) all_78_0_55 = all_0_9_9
% 30.51/7.62  |
% 30.51/7.62  | Instantiating formula (273) with all_0_11_11, all_0_12_12, all_80_0_57, all_0_8_8 and discharging atoms apply(all_0_11_11, all_0_12_12) = all_80_0_57, apply(all_0_11_11, all_0_12_12) = all_0_8_8, yields:
% 30.51/7.62  | (473) all_80_0_57 = all_0_8_8
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (467,470) yields a new equation:
% 30.51/7.62  | (474) all_139_0_103 = all_86_4_66
% 30.51/7.62  |
% 30.51/7.62  | Simplifying 474 yields:
% 30.51/7.62  | (475) all_139_0_103 = all_86_4_66
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (468,475) yields a new equation:
% 30.51/7.62  | (476) all_92_0_71 = all_86_4_66
% 30.51/7.62  |
% 30.51/7.62  | Simplifying 476 yields:
% 30.51/7.62  | (477) all_92_0_71 = all_86_4_66
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (465,463) yields a new equation:
% 30.51/7.62  | (478) all_92_1_72 = all_80_1_58
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (464,463) yields a new equation:
% 30.51/7.62  | (479) all_92_1_72 = all_84_1_61
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (466,463) yields a new equation:
% 30.51/7.62  | (480) all_92_1_72 = all_78_1_56
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (469,477) yields a new equation:
% 30.51/7.62  | (481) all_88_0_67 = all_86_4_66
% 30.51/7.62  |
% 30.51/7.62  | Simplifying 481 yields:
% 30.51/7.62  | (482) all_88_0_67 = all_86_4_66
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (480,479) yields a new equation:
% 30.51/7.62  | (483) all_84_1_61 = all_78_1_56
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (478,479) yields a new equation:
% 30.51/7.62  | (484) all_84_1_61 = all_80_1_58
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (471,482) yields a new equation:
% 30.51/7.62  | (485) all_86_4_66 = all_84_0_60
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (484,483) yields a new equation:
% 30.51/7.62  | (486) all_80_1_58 = all_78_1_56
% 30.51/7.62  |
% 30.51/7.62  | Simplifying 486 yields:
% 30.51/7.62  | (487) all_80_1_58 = all_78_1_56
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (483,479) yields a new equation:
% 30.51/7.62  | (480) all_92_1_72 = all_78_1_56
% 30.51/7.62  |
% 30.51/7.62  | Combining equations (485,477) yields a new equation:
% 30.51/7.62  | (489) all_92_0_71 = all_84_0_60
% 30.51/7.62  |
% 30.51/7.62  | From (487) and (431) follows:
% 30.51/7.62  | (427) relation_dom(all_0_10_10) = all_78_1_56
% 30.51/7.62  |
% 30.51/7.62  | From (485) and (440) follows:
% 30.51/7.62  | (436) relation_dom(all_0_11_11) = all_84_0_60
% 30.51/7.62  |
% 30.51/7.62  | From (472) and (428) follows:
% 30.51/7.62  | (349) apply(all_0_10_10, all_0_12_12) = all_0_9_9
% 30.51/7.62  |
% 30.51/7.62  | From (473) and (432) follows:
% 30.51/7.62  | (402) apply(all_0_11_11, all_0_12_12) = all_0_8_8
% 30.51/7.62  |
% 30.51/7.62  | From (489)(480) and (453) follows:
% 30.51/7.62  | (494) set_intersection2(all_84_0_60, all_0_13_13) = all_78_1_56
% 30.51/7.62  |
% 30.51/7.62  | From (485) and (441) follows:
% 30.51/7.62  | (495) set_intersection2(all_84_0_60, all_0_13_13) = all_86_3_65
% 30.51/7.62  |
% 30.51/7.62  +-Applying beta-rule and splitting (429), into two cases.
% 30.51/7.62  |-Branch one:
% 30.51/7.62  | (496)  ~ in(all_0_12_12, all_78_1_56)
% 30.51/7.62  |
% 30.51/7.62  	| Instantiating formula (81) with all_84_0_60, all_0_13_13, all_78_1_56, all_86_3_65 and discharging atoms set_intersection2(all_84_0_60, all_0_13_13) = all_86_3_65, set_intersection2(all_84_0_60, all_0_13_13) = all_78_1_56, yields:
% 30.51/7.62  	| (497) all_86_3_65 = all_78_1_56
% 30.51/7.62  	|
% 30.51/7.62  	| From (497) and (495) follows:
% 30.51/7.62  	| (494) set_intersection2(all_84_0_60, all_0_13_13) = all_78_1_56
% 30.51/7.62  	|
% 30.51/7.62  	| Instantiating formula (403) with all_0_8_8, all_0_12_12, all_84_0_60, all_0_11_11 and discharging atoms relation_dom(all_0_11_11) = all_84_0_60, apply(all_0_11_11, all_0_12_12) = all_0_8_8, relation(all_0_11_11), function(all_0_11_11), yields:
% 30.51/7.62  	| (499) all_0_8_8 = empty_set | in(all_0_12_12, all_84_0_60)
% 30.51/7.62  	|
% 30.51/7.62  	| Instantiating formula (390) with all_78_1_56, all_84_0_60, all_0_13_13 and discharging atoms set_intersection2(all_84_0_60, all_0_13_13) = all_78_1_56, yields:
% 30.51/7.62  	| (500) set_intersection2(all_0_13_13, all_84_0_60) = all_78_1_56
% 30.51/7.62  	|
% 30.51/7.62  	| Instantiating formula (403) with all_0_9_9, all_0_12_12, all_78_1_56, all_0_10_10 and discharging atoms relation_dom(all_0_10_10) = all_78_1_56, apply(all_0_10_10, all_0_12_12) = all_0_9_9, relation(all_0_10_10), function(all_0_10_10),  ~ in(all_0_12_12, all_78_1_56), yields:
% 30.51/7.62  	| (501) all_0_9_9 = empty_set
% 30.51/7.62  	|
% 30.51/7.62  	| Equations (501) can reduce 333 to:
% 30.51/7.62  	| (502)  ~ (all_0_8_8 = empty_set)
% 30.51/7.62  	|
% 30.51/7.62  	+-Applying beta-rule and splitting (499), into two cases.
% 30.51/7.62  	|-Branch one:
% 30.51/7.62  	| (503) in(all_0_12_12, all_84_0_60)
% 30.51/7.62  	|
% 30.51/7.62  		| Instantiating formula (92) with all_0_12_12, all_78_1_56, all_84_0_60, all_0_13_13 and discharging atoms set_intersection2(all_0_13_13, all_84_0_60) = all_78_1_56, in(all_0_12_12, all_84_0_60), in(all_0_12_12, all_0_13_13),  ~ in(all_0_12_12, all_78_1_56), yields:
% 30.51/7.62  		| (504) $false
% 30.51/7.62  		|
% 30.51/7.62  		|-The branch is then unsatisfiable
% 30.51/7.62  	|-Branch two:
% 30.51/7.62  	| (505)  ~ in(all_0_12_12, all_84_0_60)
% 30.51/7.62  	| (506) all_0_8_8 = empty_set
% 30.51/7.62  	|
% 30.51/7.62  		| Equations (506) can reduce 502 to:
% 30.51/7.62  		| (507) $false
% 30.51/7.62  		|
% 30.51/7.62  		|-The branch is then unsatisfiable
% 30.51/7.62  |-Branch two:
% 30.51/7.62  | (508) in(all_0_12_12, all_78_1_56)
% 30.51/7.62  | (509) all_78_0_55 = all_0_8_8
% 30.51/7.62  |
% 30.51/7.62  	| Combining equations (472,509) yields a new equation:
% 30.51/7.62  	| (510) all_0_8_8 = all_0_9_9
% 30.51/7.62  	|
% 30.51/7.62  	| Equations (510) can reduce 333 to:
% 30.51/7.62  	| (507) $false
% 30.51/7.62  	|
% 30.51/7.62  	|-The branch is then unsatisfiable
% 30.51/7.62  % SZS output end Proof for theBenchmark
% 30.51/7.62  
% 30.51/7.62  7033ms
%------------------------------------------------------------------------------