TSTP Solution File: NLP127+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : NLP127+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n009.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 : Mon Jul 18 05:07:03 EDT 2022

% Result   : Unknown 0.72s 1.00s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : NLP127+1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jul  1 03:35:22 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.42/0.99  ============================== Prover9 ===============================
% 0.42/0.99  Prover9 (32) version 2009-11A, November 2009.
% 0.42/0.99  Process 9994 was started by sandbox on n009.cluster.edu,
% 0.42/0.99  Fri Jul  1 03:35:23 2022
% 0.42/0.99  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_9840_n009.cluster.edu".
% 0.42/0.99  ============================== end of head ===========================
% 0.42/0.99  
% 0.42/0.99  ============================== INPUT =================================
% 0.42/0.99  
% 0.42/0.99  % Reading from file /tmp/Prover9_9840_n009.cluster.edu
% 0.42/0.99  
% 0.42/0.99  set(prolog_style_variables).
% 0.42/0.99  set(auto2).
% 0.42/0.99      % set(auto2) -> set(auto).
% 0.42/0.99      % set(auto) -> set(auto_inference).
% 0.42/0.99      % set(auto) -> set(auto_setup).
% 0.42/0.99      % set(auto_setup) -> set(predicate_elim).
% 0.42/0.99      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.42/0.99      % set(auto) -> set(auto_limits).
% 0.42/0.99      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.42/0.99      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.42/0.99      % set(auto) -> set(auto_denials).
% 0.42/0.99      % set(auto) -> set(auto_process).
% 0.42/0.99      % set(auto2) -> assign(new_constants, 1).
% 0.42/0.99      % set(auto2) -> assign(fold_denial_max, 3).
% 0.42/0.99      % set(auto2) -> assign(max_weight, "200.000").
% 0.42/0.99      % set(auto2) -> assign(max_hours, 1).
% 0.42/0.99      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.42/0.99      % set(auto2) -> assign(max_seconds, 0).
% 0.42/0.99      % set(auto2) -> assign(max_minutes, 5).
% 0.42/0.99      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.42/0.99      % set(auto2) -> set(sort_initial_sos).
% 0.42/0.99      % set(auto2) -> assign(sos_limit, -1).
% 0.42/0.99      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.42/0.99      % set(auto2) -> assign(max_megs, 400).
% 0.42/0.99      % set(auto2) -> assign(stats, some).
% 0.42/0.99      % set(auto2) -> clear(echo_input).
% 0.42/0.99      % set(auto2) -> set(quiet).
% 0.42/0.99      % set(auto2) -> clear(print_initial_clauses).
% 0.42/0.99      % set(auto2) -> clear(print_given).
% 0.42/0.99  assign(lrs_ticks,-1).
% 0.42/0.99  assign(sos_limit,10000).
% 0.42/0.99  assign(order,kbo).
% 0.42/0.99  set(lex_order_vars).
% 0.42/0.99  clear(print_given).
% 0.42/0.99  
% 0.42/0.99  % formulas(sos).  % not echoed (36 formulas)
% 0.42/0.99  
% 0.42/0.99  ============================== end of input ==========================
% 0.42/0.99  
% 0.42/0.99  % From the command line: assign(max_seconds, 300).
% 0.42/0.99  
% 0.42/0.99  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.42/0.99  
% 0.42/0.99  % Formulas that are not ordinary clauses:
% 0.42/0.99  1 (all U all V (instrumentality(U,V) -> artifact(U,V))) # label(ax1) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  2 (all U all V (transport(U,V) -> instrumentality(U,V))) # label(ax2) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  3 (all U all V (vehicle(U,V) -> transport(U,V))) # label(ax3) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  4 (all U all V (car(U,V) -> vehicle(U,V))) # label(ax4) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  5 (all U all V (chevy(U,V) -> car(U,V))) # label(ax5) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  6 (all U all V (location(U,V) -> object(U,V))) # label(ax6) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  7 (all U all V (city(U,V) -> location(U,V))) # label(ax7) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  8 (all U all V (hollywood_placename(U,V) -> placename(U,V))) # label(ax8) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  9 (all U all V (abstraction(U,V) -> unisex(U,V))) # label(ax9) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  10 (all U all V (abstraction(U,V) -> general(U,V))) # label(ax10) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  11 (all U all V (abstraction(U,V) -> nonhuman(U,V))) # label(ax11) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  12 (all U all V (abstraction(U,V) -> thing(U,V))) # label(ax12) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  13 (all U all V (relation(U,V) -> abstraction(U,V))) # label(ax13) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  14 (all U all V (relname(U,V) -> relation(U,V))) # label(ax14) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  15 (all U all V (placename(U,V) -> relname(U,V))) # label(ax15) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  16 (all U all V (object(U,V) -> unisex(U,V))) # label(ax16) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  17 (all U all V (object(U,V) -> impartial(U,V))) # label(ax17) # label(axiom) # label(non_clause).  [assumption].
% 0.42/0.99  18 (all U all V (object(U,V) -> nonliving(U,V))) # label(ax18) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  19 (all U all V (entity(U,V) -> existent(U,V))) # label(ax19) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  20 (all U all V (entity(U,V) -> specific(U,V))) # label(ax20) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  21 (all U all V (entity(U,V) -> thing(U,V))) # label(ax21) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  22 (all U all V (object(U,V) -> entity(U,V))) # label(ax22) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  23 (all U all V (artifact(U,V) -> object(U,V))) # label(ax23) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  24 (all U all V (way(U,V) -> artifact(U,V))) # label(ax24) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  25 (all U all V (street(U,V) -> way(U,V))) # label(ax25) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  26 (all U all V (eventuality(U,V) -> unisex(U,V))) # label(ax26) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  27 (all U all V (eventuality(U,V) -> nonexistent(U,V))) # label(ax27) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  28 (all U all V (eventuality(U,V) -> specific(U,V))) # label(ax28) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  29 (all U all V (thing(U,V) -> singleton(U,V))) # label(ax29) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  30 (all U all V (eventuality(U,V) -> thing(U,V))) # label(ax30) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  31 (all U all V (event(U,V) -> eventuality(U,V))) # label(ax31) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  32 (all U all V (barrel(U,V) -> event(U,V))) # label(ax32) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  33 (all U all V (existent(U,V) -> -nonexistent(U,V))) # label(ax33) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  34 (all U all V (specific(U,V) -> -general(U,V))) # label(ax34) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  35 (all U all V all W (entity(U,V) & placename(U,W) & of(U,W,V) -> -(exists X (placename(U,X) & X != W & of(U,X,V))))) # label(ax35) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.00  36 --(exists U (actual_world(U) & (exists V exists W exists X exists Y exists Z (of(U,W,V) & city(U,V) & hollywood_placename(U,W) & placename(U,W) & chevy(U,X) & white(U,X) & dirty(U,X) & old(U,X) & street(U,Y) & lonely(U,Y) & event(U,Z) & agent(U,Z,X) & present(U,Z) & barrel(U,Z) & down(U,Z,Y) & in(U,Z,V))))) # label(co1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.42/1.00  
% 0.42/1.00  ============================== end of process non-clausal formulas ===
% 0.42/1.00  
% 0.42/1.00  ============================== PROCESS INITIAL CLAUSES ===============
% 0.42/1.00  
% 0.42/1.00  ============================== PREDICATE ELIMINATION =================
% 0.42/1.00  37 -city(A,B) | location(A,B) # label(ax7) # label(axiom).  [clausify(7)].
% 0.42/1.00  38 city(c1,c2) # label(co1) # label(negated_conjecture).  [clausify(36)].
% 0.42/1.00  Derived: location(c1,c2).  [resolve(37,a,38,a)].
% 0.42/1.00  39 -hollywood_placename(A,B) | placename(A,B) # label(ax8) # label(axiom).  [clausify(8)].
% 0.42/1.00  40 hollywood_placename(c1,c3) # label(co1) # label(negated_conjecture).  [clausify(36)].
% 0.42/1.00  Derived: placename(c1,c3).  [resolve(39,a,40,a)].
% 0.42/1.00  41 -chevy(A,B) | car(A,B) # label(ax5) # label(axiom).  [clausify(5)].
% 0.42/1.00  42 chevy(c1,c4) # label(co1) # label(negated_conjecture).  [clausify(36)].
% 0.42/1.00  Derived: car(c1,c4).  [resolve(41,a,42,a)].
% 0.42/1.00  43 -street(A,B) | way(A,B) # label(ax25) # label(axiom).  [clausify(25)].
% 0.42/1.00  44 street(c1,c5) # label(co1) # label(negated_conjecture).  [clausify(36)].
% 0.42/1.00  Derived: way(c1,c5).  [resolve(43,a,44,a)].
% 0.42/1.00  45 -event(A,B) | eventuality(A,B) # label(ax31) # label(axiom).  [clausify(31)].
% 0.42/1.00  46 event(c1,c6) # label(co1) # label(negated_conjecture).  [clausify(36)].
% 0.42/1.00  Derived: eventuality(c1,c6).  [resolve(45,a,46,a)].
% 0.42/1.00  47 -barrel(A,B) | event(A,B) # label(ax32) # label(axiom).  [clausify(32)].
% 0.42/1.00  Derived: -barrel(A,B) | eventuality(A,B).  [resolve(47,b,45,a)].
% 0.42/1.00  48 -barrel(A,B) | eventuality(A,B).  [resolve(47,b,45,a)].
% 0.42/1.00  49 barrel(c1,c6) # label(co1) # label(negated_conjecture).  [clausify(36)].
% 0.42/1.00  Derived: eventuality(c1,c6).  [resolve(48,a,49,a)].
% 0.42/1.00  50 -entity(A,B) | existent(A,B) # label(ax19) # label(axiom).  [clausify(19)].
% 0.42/1.00  51 -existent(A,B) | -nonexistent(A,B) # label(ax33) # label(axiom).  [clausify(33)].
% 0.42/1.00  Derived: -entity(A,B) | -nonexistent(A,B).  [resolve(50,b,51,a)].
% 0.42/1.00  52 -entity(A,B) | specific(A,B) # label(ax20) # label(axiom).  [clausify(20)].
% 0.42/1.00  53 -specific(A,B) | -general(A,B) # label(ax34) # label(axiom).  [clausify(34)].
% 0.42/1.00  Derived: -entity(A,B) | -general(A,B).  [resolve(52,b,53,a)].
% 0.42/1.00  54 -eventuality(A,B) | specific(A,B) # label(ax28) # label(axiom).  [clausify(28)].
% 0.42/1.00  Derived: -eventuality(A,B) | -general(A,B).  [resolve(54,b,53,a)].
% 0.42/1.00  55 -transport(A,B) | instrumentality(A,B) # label(ax2) # label(axiom).  [clausify(2)].
% 0.42/1.00  56 -instrumentality(A,B) | artifact(A,B) # label(ax1) # label(axiom).  [clausify(1)].
% 0.42/1.00  Derived: -transport(A,B) | artifact(A,B).  [resolve(55,b,56,a)].
% 0.42/1.00  57 -car(A,B) | vehicle(A,B) # label(ax4) # label(axiom).  [clausify(4)].
% 0.42/1.00  58 -vehicle(A,B) | transport(A,B) # label(ax3) # label(axiom).  [clausify(3)].
% 0.42/1.00  Derived: -car(A,B) | transport(A,B).  [resolve(57,b,58,a)].
% 0.42/1.00  59 location(c1,c2).  [resolve(37,a,38,a)].
% 0.42/1.00  60 -location(A,B) | object(A,B) # label(ax6) # label(axiom).  [clausify(6)].
% 0.42/1.00  Derived: object(c1,c2).  [resolve(59,a,60,a)].
% 0.42/1.00  61 -relation(A,B) | abstraction(A,B) # label(ax13) # label(axiom).  [clausify(13)].
% 0.42/1.00  62 -abstraction(A,B) | unisex(A,B) # label(ax9) # label(axiom).  [clausify(9)].
% 0.42/1.00  63 -abstraction(A,B) | general(A,B) # label(ax10) # label(axiom).  [clausify(10)].
% 0.42/1.00  64 -abstraction(A,B) | nonhuman(A,B) # label(ax11) # label(axiom).  [clausify(11)].
% 0.42/1.00  65 -abstraction(A,B) | thing(A,B) # label(ax12) # label(axiom).  [clausify(12)].
% 0.42/1.00  Derived: -relation(A,B) | unisex(A,B).  [resolve(61,b,62,a)].
% 0.42/1.00  Derived: -relation(A,B) | general(A,B).  [resolve(61,b,63,a)].
% 0.42/1.00  Derived: -relation(A,B) | nonhuman(A,B).  [resolve(61,b,64,a)].
% 0.42/1.00  Derived: -relation(A,B) | thing(A,B).  [resolve(61,b,65,a)].
% 0.42/1.00  66 -placename(A,B) | relname(A,B) # label(ax15) # label(axiom).  [clausify(15)].
% 0.42/1.00  67 -relname(A,B) | relation(A,B) # label(ax14) # label(axiom).  [clausify(14)].
% 0.42/1.00  Derived: -placename(A,B) | relation(A,B).  [resolve(66,b,67,a)].
% 0.42/1.00  68 -artifact(A,B) | object(A,B) # label(ax23) # label(axiom).  [clausify(23)].
% 0.42/1.00  69 -object(A,B) | unisex(A,B) # label(ax16) # label(axiom).  [clausify(16)].
% 0.42/1.00  70 -object(A,B) | impartial(A,B) # label(ax17) # label(axiom).  [clausify(17)].
% 0.42/1.00  71 -object(A,B) | nonliving(A,B) # label(ax18) # label(axiom).  [clausify(18)].
% 0.42/1.00  72 -object(A,B) | entity(A,B) # label(ax22) # label(axiom).  [clausify(22)].
% 0.42/1.00  Derived: -artifact(A,B) | unisex(A,B).  [resolve(68,b,69,a)].
% 0.42/1.00  Derived: -artifact(A,B) | impartial(A,B).  [resolve(68,b,70,a)].
% 0.42/1.00  Derived: -artifact(A,B) | nonliving(A,B).  [resolve(68,b,71,a)].
% 0.42/1.00  Derived: -artifact(A,B) | entity(A,B).  [resolve(68,b,72,a)].
% 0.42/1.00  73 object(c1,c2).  [resolve(59,a,60,a)].
% 0.42/1.00  Derived: unisex(c1,c2).  [resolve(73,a,69,a)].
% 0.42/1.00  Derived: impartial(c1,c2).  [resolve(73,a,70,a)].
% 0.42/1.00  Derived: nonliving(c1,c2).  [resolve(73,a,71,a)].
% 0.42/1.00  Derived: entity(c1,c2).  [resolve(73,a,72,a)].
% 0.42/1.00  74 -artifact(A,B) | entity(A,B).  [resolve(68,b,72,a)].
% 0.42/1.00  75 -entity(A,B) | thing(A,B) # label(ax21) # label(axiom).  [clausify(21)].
% 0.42/1.00  76 -entity(A,B) | -placename(A,C) | -of(A,C,B) | -placename(A,D) | D = C | -of(A,D,B) # label(ax35) # label(axiom).  [clausify(35)].
% 0.42/1.00  77 -entity(A,B) | -nonexistent(A,B).  [resolve(50,b,51,a)].
% 0.42/1.00  78 -entity(A,B) | -general(A,B).  [resolve(52,b,53,a)].
% 0.42/1.00  Derived: -artifact(A,B) | thing(A,B).  [resolve(74,b,75,a)].
% 0.42/1.00  Derived: -artifact(A,B) | -placename(A,C) | -of(A,C,B) | -placename(A,D) | D = C | -of(A,D,B).  [resolve(74,b,76,a)].
% 0.42/1.00  Derived: -artifact(A,B) | -nonexistent(A,B).  [resolve(74,b,77,a)].
% 0.42/1.00  Derived: -artifact(A,B) | -general(A,B).  [resolve(74,b,78,a)].
% 0.42/1.00  79 entity(c1,c2).  [resolve(73,a,72,a)].
% 0.42/1.00  Derived: thing(c1,c2).  [resolve(79,a,75,a)].
% 0.42/1.00  Derived: -placename(c1,A) | -of(c1,A,c2) | -placename(c1,B) | B = A | -of(c1,B,c2).  [resolve(79,a,76,a)].
% 0.42/1.00  Derived: -nonexistent(c1,c2).  [resolve(79,a,77,a)].
% 0.42/1.00  Derived: -general(c1,c2).  [resolve(79,a,78,a)].
% 0.42/1.00  80 way(c1,c5).  [resolve(43,a,44,a)].
% 0.42/1.00  81 -way(A,B) | artifact(A,B) # label(ax24) # label(axiom).  [clausify(24)].
% 0.42/1.00  Derived: artifact(c1,c5).  [resolve(80,a,81,a)]
% 0.42/1.00  WARNING: denials share constants (see output).
% 0.42/1.00  
% 0.42/1.00  .
% 0.42/1.00  82 eventuality(c1,c6).  [resolve(45,a,46,a)].
% 0.42/1.00  83 -eventuality(A,B) | unisex(A,B) # label(ax26) # label(axiom).  [clausify(26)].
% 0.42/1.00  84 -eventuality(A,B) | nonexistent(A,B) # label(ax27) # label(axiom).  [clausify(27)].
% 0.42/1.00  85 -eventuality(A,B) | thing(A,B) # label(ax30) # label(axiom).  [clausify(30)].
% 0.42/1.00  Derived: unisex(c1,c6).  [resolve(82,a,83,a)].
% 0.42/1.00  Derived: nonexistent(c1,c6).  [resolve(82,a,84,a)].
% 0.42/1.00  Derived: thing(c1,c6).  [resolve(82,a,85,a)].
% 0.42/1.00  86 eventuality(c1,c6).  [resolve(48,a,49,a)].
% 0.42/1.00  87 -eventuality(A,B) | -general(A,B).  [resolve(54,b,53,a)].
% 0.42/1.00  Derived: -general(c1,c6).  [resolve(87,a,82,a)].
% 0.42/1.00  88 -relation(A,B) | thing(A,B).  [resolve(61,b,65,a)].
% 0.42/1.00  89 -thing(A,B) | singleton(A,B) # label(ax29) # label(axiom).  [clausify(29)].
% 0.42/1.00  Derived: -relation(A,B) | singleton(A,B).  [resolve(88,b,89,a)].
% 0.42/1.00  90 -artifact(A,B) | thing(A,B).  [resolve(74,b,75,a)].
% 0.42/1.00  Derived: -artifact(A,B) | singleton(A,B).  [resolve(90,b,89,a)].
% 0.42/1.00  91 thing(c1,c2).  [resolve(79,a,75,a)].
% 0.42/1.00  Derived: singleton(c1,c2).  [resolve(91,a,89,a)].
% 0.42/1.00  92 thing(c1,c6).  [resolve(82,a,85,a)].
% 0.42/1.00  Derived: singleton(c1,c6).  [resolve(92,a,89,a)].
% 0.42/1.00  93 -car(A,B) | transport(A,B).  [resolve(57,b,58,a)].
% 0.42/1.00  94 car(c1,c4).  [resolve(41,a,42,a)].
% 0.42/1.00  Derived: transport(c1,c4).  [resolve(93,a,94,a)].
% 0.42/1.00  95 transport(c1,c4).  [resolve(93,a,94,a)].
% 0.42/1.00  96 -transport(A,B) | artifact(A,B).  [resolve(55,b,56,a)].
% 0.42/1.00  Derived: artifact(c1,c4).  [resolve(95,a,96,a)].
% 0.42/1.00  97 -placename(A,B) | relation(A,B).  [resolve(66,b,67,a)].
% 0.42/1.00  98 -relation(A,B) | unisex(A,B).  [resolve(61,b,62,a)].
% 0.42/1.00  99 -relation(A,B) | general(A,B).  [resolve(61,b,63,a)].
% 0.42/1.00  100 -relation(A,B) | nonhuman(A,B).  [resolve(61,b,64,a)].
% 0.42/1.00  Derived: -placename(A,B) | unisex(A,B).  [resolve(97,b,98,a)].
% 0.42/1.00  Derived: -placename(A,B) | general(A,B).  [resolve(97,b,99,a)].
% 0.42/1.00  Derived: -placename(A,B) | nonhuman(A,B).  [resolve(97,b,100,a)].
% 0.42/1.00  101 -relation(A,B) | singleton(A,B).  [resolve(88,b,89,a)].
% 0.42/1.00  Derived: singleton(A,B) | -placename(A,B).  [resolve(101,a,97,b)].
% 0.42/1.00  102 artifact(c1,c5).  [resolve(80,a,81,a)].
% 0.42/1.00  103 -artifact(A,B) | unisex(A,B).  [resolve(68,b,69,a)].
% 0.42/1.00  104 -artifact(A,B) | impartial(A,B).  [resolve(68,b,70,a)].
% 0.42/1.00  105 -artifact(A,B) | nonliving(A,B).  [resolve(68,b,71,a)].
% 0.42/1.00  106 -artifact(A,B) | -placename(A,C) | -of(A,C,B) | -placename(A,D) | D = C | -of(A,D,B).  [resolve(74,b,76,a)].
% 0.42/1.00  107 -artifact(A,B) | -nonexistent(A,B).  [resolve(74,b,77,a)].
% 0.42/1.00  108 -artifact(A,B) | -general(A,B).  [resolve(74,b,78,a)].
% 0.42/1.00  Derived: unisex(c1,c5).  [resolve(102,a,103,a)].
% 0.42/1.00  Derived: impartial(c1,c5).  [resolve(102,a,104,a)].
% 0.42/1.00  Derived: nonliving(c1,c5).  [resolve(102,a,105,a)].
% 0.42/1.00  Derived: -placename(c1,A) | -of(c1,A,c5) | -placename(c1,B) | B = A | -of(c1,B,c5).  [resolve(102,a,106,a)].
% 0.42/1.00  Derived: -nonexistent(c1,c5).  [resolve(102,a,107,a)].
% 0.42/1.00  Derived: -general(c1,c5).  [resolve(102,a,108,a)].
% 0.42/1.00  109 -artifact(A,B) | singleton(A,B).  [resolve(90,b,89,a)].
% 0.42/1.00  Derived: singleton(c1,c5).  [resolve(109,a,102,a)].
% 0.42/1.00  110 artifact(c1,c4).  [resolve(95,a,96,a)].
% 0.42/1.00  Derived: unisex(c1,c4).  [resolve(110,a,103,a)].
% 0.42/1.00  Derived: impartial(c1,c4).  [resolve(110,a,104,a)].
% 0.42/1.00  Derived: nonliving(c1,c4).  [resolve(110,a,105,a)].
% 0.42/1.00  Derived: -placename(c1,A) | -of(c1,A,c4) | -placename(c1,B) | B = A | -of(c1,B,c4).  [resolve(110,a,106,a)].
% 0.42/1.00  Derived: -nonexistent(c1,c4).  [resolve(110,a,107,a)].
% 0.42/1.00  Derived: -general(c1,c4).  [resolve(110,a,108,a)].
% 0.42/1.00  Derived: singleton(c1,c4).  [resolve(110,a,109,a)].
% 0.42/1.00  
% 0.42/1.00  ============================== end predicate elimination =============
% 0.42/1.00  
% 0.42/1.00  Auto_denials:
% 0.42/1.00    % assign(max_proofs, 7).  % (Horn set with more than one neg. clause)
% 0.42/1.00  
% 0.42/1.00  WARNING, because some of the denials share constants,
% 0.42/1.00  some of the denials or their descendents may be subsumed,
% 0.42/1.00  preventing the target number of proofs from being found.
% 0.42/1.00  The shared constants are:  c4, c5, c2, c1.
% 0.42/1.00  
% 0.42/1.00  Term ordering decisions:
% 0.42/1.00  Function symbol KB weights:  c1=1. c2=1. c3=1. c4=1. c5=1. c6=1.
% 0.42/1.00  
% 0.42/1.00  ============================== end of process initial clauses ========
% 0.42/1.00  
% 0.42/1.00  ============================== CLAUSES FOR SEARCH ====================
% 0.42/1.00  
% 0.42/1.00  ============================== end of clauses for search =============
% 0.42/1.00  
% 0.42/1.00  ============================== SEARCH ================================
% 0.42/1.00  
% 0.42/1.00  % Starting search at 0.02 seconds.
% 0.72/1.00  
% 0.72/1.00  ============================== STATISTICS ============================
% 0.72/1.00  
% 0.72/1.00  Given=19. Generated=21. Kept=19. proofs=0.
% 0.72/1.00  Usable=19. Sos=0. Demods=0. Limbo=0, Disabled=115. Hints=0.
% 0.72/1.00  Megabytes=0.10.
% 0.72/1.00  User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.72/1.00  
% 0.72/1.00  ============================== end of statistics =====================
% 0.72/1.00  
% 0.72/1.00  ============================== end of search =========================
% 0.72/1.00  
% 0.72/1.00  SEARCH FAILED
% 0.72/1.00  
% 0.72/1.00  Exiting with failure.
% 0.72/1.00  
% 0.72/1.00  Process 9994 exit (sos_empty) Fri Jul  1 03:35:23 2022
% 0.72/1.00  Prover9 interrupted
%------------------------------------------------------------------------------