TSTP Solution File: NLP122-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : NLP122-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %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 05:27:07 EDT 2022

% Result   : Unsatisfiable 0.20s 0.42s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   36
% Syntax   : Number of clauses     :   81 (  38 unt;  16 nHn;  81 RR)
%            Number of literals    :  255 (   0 equ; 169 neg)
%            Maximal clause size   :   18 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   19 (  18 usr;   2 prp; 0-3 aty)
%            Number of functors    :   15 (  15 usr;  15 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    actual_world(skc15),
    file('NLP122-1.p',unknown),
    [] ).

cnf(2,axiom,
    actual_world(skc10),
    file('NLP122-1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ssskC0
    | city(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ssskC0
    | chevy(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ssskC0
    | white(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ssskC0
    | dirty(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ssskC0
    | old(skc15,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ssskC0
    | placename(skc15,skc19) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ssskC0
    | hollywood_placename(skc15,skc19) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ssskC0
    | event(skc15,skc16) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ssskC0
    | present(skc15,skc16) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ssskC0
    | barrel(skc15,skc16) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ssskC0
    | lonely(skc15,skc17) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ssskC0
    | street(skc15,skc17) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ ssskC0
    | event(skc10,skc11) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ ssskC0
    | present(skc10,skc11) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ ssskC0
    | barrel(skc10,skc11) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ ssskC0
    | lonely(skc10,skc14) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ ssskC0
    | street(skc10,skc14) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ ssskC0
    | old(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(21,axiom,
    ( ~ ssskC0
    | dirty(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ ssskC0
    | white(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ ssskC0
    | chevy(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(24,axiom,
    ( ~ ssskC0
    | city(skc10,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(25,axiom,
    ( ~ ssskC0
    | hollywood_placename(skc10,skc13) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ ssskC0
    | placename(skc10,skc13) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ssskC0
    | agent(skc15,skc16,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(28,axiom,
    ( ssskC0
    | in(skc15,skc16,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(29,axiom,
    ( ssskC0
    | of(skc15,skc19,skc18) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(30,axiom,
    ( ssskC0
    | down(skc15,skc16,skc17) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ ssskC0
    | down(skc10,skc11,skc14) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ ssskC0
    | in(skc10,skc11,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ ssskC0
    | agent(skc10,skc11,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ ssskC0
    | of(skc10,skc13,skc12) ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(35,axiom,
    ( ~ actual_world(u)
    | ~ present(u,v)
    | ~ barrel(u,v)
    | ~ down(u,v,w)
    | ~ lonely(u,w)
    | ~ street(u,w)
    | ~ in(u,v,x)
    | ~ agent(u,v,x)
    | ~ old(u,x)
    | ~ dirty(u,x)
    | ~ white(u,x)
    | ~ chevy(u,x)
    | ~ city(u,x)
    | ~ of(u,y,x)
    | ~ hollywood_placename(u,y)
    | ~ placename(u,y)
    | ~ event(u,v)
    | ssskC0 ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(36,axiom,
    ( ~ actual_world(u)
    | ~ chevy(u,v)
    | ~ white(u,v)
    | ~ dirty(u,v)
    | ~ old(u,v)
    | ~ agent(u,w,v)
    | ~ in(u,w,v)
    | ~ placename(u,x)
    | ~ hollywood_placename(u,x)
    | ~ of(u,x,v)
    | ~ event(u,w)
    | ~ present(u,w)
    | ~ barrel(u,w)
    | ~ down(u,w,y)
    | ~ lonely(u,y)
    | ~ street(u,y)
    | ~ city(u,v)
    | ~ ssskC0 ),
    file('NLP122-1.p',unknown),
    [] ).

cnf(37,plain,
    ( ~ actual_world(u)
    | ~ city(u,v)
    | ~ street(u,w)
    | ~ lonely(u,w)
    | ~ barrel(u,x)
    | ~ present(u,x)
    | ~ event(u,x)
    | ~ hollywood_placename(u,y)
    | ~ placename(u,y)
    | ~ old(u,v)
    | ~ dirty(u,v)
    | ~ white(u,v)
    | ~ chevy(u,v)
    | ~ down(u,x,w)
    | ~ of(u,y,v)
    | ~ in(u,x,v)
    | ~ agent(u,x,v) ),
    inference(mrr,[status(thm)],[36,35]),
    [iquote('0:MRR:36.17,35.17')] ).

cnf(40,plain,
    ssskC0,
    inference(spt,[spt(split,[position(s1)])],[14]),
    [iquote('1:Spt:14.0')] ).

cnf(41,plain,
    placename(skc10,skc13),
    inference(mrr,[status(thm)],[26,40]),
    [iquote('1:MRR:26.0,40.0')] ).

cnf(42,plain,
    hollywood_placename(skc10,skc13),
    inference(mrr,[status(thm)],[25,40]),
    [iquote('1:MRR:25.0,40.0')] ).

cnf(43,plain,
    city(skc10,skc12),
    inference(mrr,[status(thm)],[24,40]),
    [iquote('1:MRR:24.0,40.0')] ).

cnf(44,plain,
    chevy(skc10,skc12),
    inference(mrr,[status(thm)],[23,40]),
    [iquote('1:MRR:23.0,40.0')] ).

cnf(45,plain,
    white(skc10,skc12),
    inference(mrr,[status(thm)],[22,40]),
    [iquote('1:MRR:22.0,40.0')] ).

cnf(46,plain,
    dirty(skc10,skc12),
    inference(mrr,[status(thm)],[21,40]),
    [iquote('1:MRR:21.0,40.0')] ).

cnf(47,plain,
    old(skc10,skc12),
    inference(mrr,[status(thm)],[20,40]),
    [iquote('1:MRR:20.0,40.0')] ).

cnf(48,plain,
    street(skc10,skc14),
    inference(mrr,[status(thm)],[19,40]),
    [iquote('1:MRR:19.0,40.0')] ).

cnf(49,plain,
    lonely(skc10,skc14),
    inference(mrr,[status(thm)],[18,40]),
    [iquote('1:MRR:18.0,40.0')] ).

cnf(50,plain,
    barrel(skc10,skc11),
    inference(mrr,[status(thm)],[17,40]),
    [iquote('1:MRR:17.0,40.0')] ).

cnf(51,plain,
    present(skc10,skc11),
    inference(mrr,[status(thm)],[16,40]),
    [iquote('1:MRR:16.0,40.0')] ).

cnf(52,plain,
    event(skc10,skc11),
    inference(mrr,[status(thm)],[15,40]),
    [iquote('1:MRR:15.0,40.0')] ).

cnf(53,plain,
    of(skc10,skc13,skc12),
    inference(mrr,[status(thm)],[34,40]),
    [iquote('1:MRR:34.0,40.0')] ).

cnf(54,plain,
    agent(skc10,skc11,skc12),
    inference(mrr,[status(thm)],[33,40]),
    [iquote('1:MRR:33.0,40.0')] ).

cnf(55,plain,
    in(skc10,skc11,skc12),
    inference(mrr,[status(thm)],[32,40]),
    [iquote('1:MRR:32.0,40.0')] ).

cnf(56,plain,
    down(skc10,skc11,skc14),
    inference(mrr,[status(thm)],[31,40]),
    [iquote('1:MRR:31.0,40.0')] ).

cnf(57,plain,
    ( ~ actual_world(skc10)
    | ~ city(skc10,u)
    | ~ street(skc10,skc14)
    | ~ lonely(skc10,skc14)
    | ~ barrel(skc10,skc11)
    | ~ present(skc10,skc11)
    | ~ event(skc10,skc11)
    | ~ hollywood_placename(skc10,v)
    | ~ placename(skc10,v)
    | ~ old(skc10,u)
    | ~ dirty(skc10,u)
    | ~ white(skc10,u)
    | ~ chevy(skc10,u)
    | ~ of(skc10,v,u)
    | ~ in(skc10,skc11,u)
    | ~ agent(skc10,skc11,u) ),
    inference(res,[status(thm),theory(equality)],[56,37]),
    [iquote('1:Res:56.0,37.13')] ).

cnf(58,plain,
    ( ~ city(skc10,u)
    | ~ street(skc10,skc14)
    | ~ lonely(skc10,skc14)
    | ~ barrel(skc10,skc11)
    | ~ present(skc10,skc11)
    | ~ event(skc10,skc11)
    | ~ hollywood_placename(skc10,v)
    | ~ placename(skc10,v)
    | ~ old(skc10,u)
    | ~ dirty(skc10,u)
    | ~ white(skc10,u)
    | ~ chevy(skc10,u)
    | ~ of(skc10,v,u)
    | ~ in(skc10,skc11,u)
    | ~ agent(skc10,skc11,u) ),
    inference(ssi,[status(thm)],[57,2]),
    [iquote('1:SSi:57.0,2.0')] ).

cnf(59,plain,
    ( ~ city(skc10,u)
    | ~ hollywood_placename(skc10,v)
    | ~ placename(skc10,v)
    | ~ old(skc10,u)
    | ~ dirty(skc10,u)
    | ~ white(skc10,u)
    | ~ chevy(skc10,u)
    | ~ of(skc10,v,u)
    | ~ in(skc10,skc11,u)
    | ~ agent(skc10,skc11,u) ),
    inference(mrr,[status(thm)],[58,48,49,50,51,52]),
    [iquote('1:MRR:58.1,58.2,58.3,58.4,58.5,48.0,49.0,50.0,51.0,52.0')] ).

cnf(60,plain,
    ( ~ city(skc10,skc12)
    | ~ hollywood_placename(skc10,skc13)
    | ~ placename(skc10,skc13)
    | ~ old(skc10,skc12)
    | ~ dirty(skc10,skc12)
    | ~ white(skc10,skc12)
    | ~ chevy(skc10,skc12)
    | ~ in(skc10,skc11,skc12)
    | ~ agent(skc10,skc11,skc12) ),
    inference(res,[status(thm),theory(equality)],[53,59]),
    [iquote('1:Res:53.0,59.7')] ).

cnf(61,plain,
    $false,
    inference(mrr,[status(thm)],[60,43,42,41,47,46,45,44,55,54]),
    [iquote('1:MRR:60.0,60.1,60.2,60.3,60.4,60.5,60.6,60.7,60.8,43.0,42.0,41.0,47.0,46.0,45.0,44.0,55.0,54.0')] ).

cnf(62,plain,
    ~ ssskC0,
    inference(spt,[spt(split,[position(sa)])],[61,40]),
    [iquote('1:Spt:61.0,14.0,40.0')] ).

cnf(63,plain,
    street(skc15,skc17),
    inference(spt,[spt(split,[position(s2)])],[14]),
    [iquote('1:Spt:61.0,14.1')] ).

cnf(64,plain,
    lonely(skc15,skc17),
    inference(mrr,[status(thm)],[13,62]),
    [iquote('1:MRR:13.0,62.0')] ).

cnf(65,plain,
    barrel(skc15,skc16),
    inference(mrr,[status(thm)],[12,62]),
    [iquote('1:MRR:12.0,62.0')] ).

cnf(66,plain,
    present(skc15,skc16),
    inference(mrr,[status(thm)],[11,62]),
    [iquote('1:MRR:11.0,62.0')] ).

cnf(67,plain,
    event(skc15,skc16),
    inference(mrr,[status(thm)],[10,62]),
    [iquote('1:MRR:10.0,62.0')] ).

cnf(68,plain,
    hollywood_placename(skc15,skc19),
    inference(mrr,[status(thm)],[9,62]),
    [iquote('1:MRR:9.0,62.0')] ).

cnf(69,plain,
    placename(skc15,skc19),
    inference(mrr,[status(thm)],[8,62]),
    [iquote('1:MRR:8.0,62.0')] ).

cnf(70,plain,
    old(skc15,skc18),
    inference(mrr,[status(thm)],[7,62]),
    [iquote('1:MRR:7.0,62.0')] ).

cnf(71,plain,
    dirty(skc15,skc18),
    inference(mrr,[status(thm)],[6,62]),
    [iquote('1:MRR:6.0,62.0')] ).

cnf(72,plain,
    white(skc15,skc18),
    inference(mrr,[status(thm)],[5,62]),
    [iquote('1:MRR:5.0,62.0')] ).

cnf(73,plain,
    chevy(skc15,skc18),
    inference(mrr,[status(thm)],[4,62]),
    [iquote('1:MRR:4.0,62.0')] ).

cnf(74,plain,
    city(skc15,skc18),
    inference(mrr,[status(thm)],[3,62]),
    [iquote('1:MRR:3.0,62.0')] ).

cnf(75,plain,
    down(skc15,skc16,skc17),
    inference(mrr,[status(thm)],[30,62]),
    [iquote('1:MRR:30.0,62.0')] ).

cnf(76,plain,
    of(skc15,skc19,skc18),
    inference(mrr,[status(thm)],[29,62]),
    [iquote('1:MRR:29.0,62.0')] ).

cnf(77,plain,
    in(skc15,skc16,skc18),
    inference(mrr,[status(thm)],[28,62]),
    [iquote('1:MRR:28.0,62.0')] ).

cnf(78,plain,
    agent(skc15,skc16,skc18),
    inference(mrr,[status(thm)],[27,62]),
    [iquote('1:MRR:27.0,62.0')] ).

cnf(79,plain,
    ( ~ actual_world(skc15)
    | ~ city(skc15,u)
    | ~ street(skc15,skc17)
    | ~ lonely(skc15,skc17)
    | ~ barrel(skc15,skc16)
    | ~ present(skc15,skc16)
    | ~ event(skc15,skc16)
    | ~ hollywood_placename(skc15,v)
    | ~ placename(skc15,v)
    | ~ old(skc15,u)
    | ~ dirty(skc15,u)
    | ~ white(skc15,u)
    | ~ chevy(skc15,u)
    | ~ of(skc15,v,u)
    | ~ in(skc15,skc16,u)
    | ~ agent(skc15,skc16,u) ),
    inference(res,[status(thm),theory(equality)],[75,37]),
    [iquote('1:Res:75.0,37.13')] ).

cnf(80,plain,
    ( ~ city(skc15,u)
    | ~ street(skc15,skc17)
    | ~ lonely(skc15,skc17)
    | ~ barrel(skc15,skc16)
    | ~ present(skc15,skc16)
    | ~ event(skc15,skc16)
    | ~ hollywood_placename(skc15,v)
    | ~ placename(skc15,v)
    | ~ old(skc15,u)
    | ~ dirty(skc15,u)
    | ~ white(skc15,u)
    | ~ chevy(skc15,u)
    | ~ of(skc15,v,u)
    | ~ in(skc15,skc16,u)
    | ~ agent(skc15,skc16,u) ),
    inference(ssi,[status(thm)],[79,1]),
    [iquote('1:SSi:79.0,1.0')] ).

cnf(81,plain,
    ( ~ city(skc15,u)
    | ~ hollywood_placename(skc15,v)
    | ~ placename(skc15,v)
    | ~ old(skc15,u)
    | ~ dirty(skc15,u)
    | ~ white(skc15,u)
    | ~ chevy(skc15,u)
    | ~ of(skc15,v,u)
    | ~ in(skc15,skc16,u)
    | ~ agent(skc15,skc16,u) ),
    inference(mrr,[status(thm)],[80,63,64,65,66,67]),
    [iquote('1:MRR:80.1,80.2,80.3,80.4,80.5,63.0,64.0,65.0,66.0,67.0')] ).

cnf(82,plain,
    ( ~ city(skc15,skc18)
    | ~ hollywood_placename(skc15,skc19)
    | ~ placename(skc15,skc19)
    | ~ old(skc15,skc18)
    | ~ dirty(skc15,skc18)
    | ~ white(skc15,skc18)
    | ~ chevy(skc15,skc18)
    | ~ in(skc15,skc16,skc18)
    | ~ agent(skc15,skc16,skc18) ),
    inference(res,[status(thm),theory(equality)],[76,81]),
    [iquote('1:Res:76.0,81.7')] ).

cnf(83,plain,
    $false,
    inference(mrr,[status(thm)],[82,74,68,69,70,71,72,73,77,78]),
    [iquote('1:MRR:82.0,82.1,82.2,82.3,82.4,82.5,82.6,82.7,82.8,74.0,68.0,69.0,70.0,71.0,72.0,73.0,77.0,78.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NLP122-1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Thu Jun 30 21:04:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.42  
% 0.20/0.42  SPASS V 3.9 
% 0.20/0.42  SPASS beiseite: Proof found.
% 0.20/0.42  % SZS status Theorem
% 0.20/0.42  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.42  SPASS derived 21 clauses, backtracked 33 clauses, performed 1 splits and kept 74 clauses.
% 0.20/0.42  SPASS allocated 75679 KBytes.
% 0.20/0.42  SPASS spent	0:00:00.07 on the problem.
% 0.20/0.42  		0:00:00.04 for the input.
% 0.20/0.42  		0:00:00.00 for the FLOTTER CNF translation.
% 0.20/0.42  		0:00:00.00 for inferences.
% 0.20/0.42  		0:00:00.00 for the backtracking.
% 0.20/0.42  		0:00:00.00 for the reduction.
% 0.20/0.42  
% 0.20/0.42  
% 0.20/0.42  Here is a proof with depth 2, length 81 :
% 0.20/0.42  % SZS output start Refutation
% See solution above
% 0.20/0.42  Formulae used in the proof : clause1 clause2 clause3 clause4 clause5 clause6 clause7 clause8 clause9 clause10 clause11 clause12 clause13 clause14 clause15 clause16 clause17 clause18 clause19 clause20 clause21 clause22 clause23 clause24 clause25 clause26 clause27 clause28 clause29 clause30 clause31 clause32 clause33 clause34 clause35 clause36
% 0.20/0.42  
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