%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : NLP040+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n015.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 01:32:05 PM UTC 2026
% Result : CounterSatisfiable 0.08s 0.40s
% Output : Saturation 0.08s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [U,V] :
( artifact(U,V)
=> object(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,axiom,
! [U,V] :
( instrumentality(U,V)
=> artifact(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [U,V] :
( furniture(U,V)
=> instrumentality(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f4,axiom,
! [U,V] :
( table(U,V)
=> furniture(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f5,axiom,
! [U,V] :
( eventuality(U,V)
=> unisex(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f6,axiom,
! [U,V] :
( eventuality(U,V)
=> nonexistent(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7,axiom,
! [U,V] :
( eventuality(U,V)
=> specific(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f8,axiom,
! [U,V] :
( eventuality(U,V)
=> thing(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f9,axiom,
! [U,V] :
( event(U,V)
=> eventuality(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f10,axiom,
! [U,V] :
( sit(U,V)
=> event(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f11,axiom,
! [U,V] :
( object(U,V)
=> unisex(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f12,axiom,
! [U,V] :
( object(U,V)
=> impartial(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f13,axiom,
! [U,V] :
( object(U,V)
=> nonliving(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f14,axiom,
! [U,V] :
( object(U,V)
=> entity(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f15,axiom,
! [U,V] :
( substance_matter(U,V)
=> object(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f16,axiom,
! [U,V] :
( food(U,V)
=> substance_matter(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f17,axiom,
! [U,V] :
( meat(U,V)
=> food(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f18,axiom,
! [U,V] :
( burger(U,V)
=> meat(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f19,axiom,
! [U,V] :
( hamburger(U,V)
=> burger(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f20,axiom,
! [U,V] :
( three(U,V)
=> group(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f21,axiom,
! [U,V] :
( set(U,V)
=> multiple(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f22,axiom,
! [U,V] :
( group(U,V)
=> set(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f23,axiom,
! [U,V] :
( man(U,V)
=> male(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f24,axiom,
! [U,V] :
( human_person(U,V)
=> animate(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f25,axiom,
! [U,V] :
( human_person(U,V)
=> human(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f26,axiom,
! [U,V] :
( organism(U,V)
=> living(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f27,axiom,
! [U,V] :
( organism(U,V)
=> impartial(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f28,axiom,
! [U,V] :
( entity(U,V)
=> existent(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f29,axiom,
! [U,V] :
( entity(U,V)
=> specific(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f30,axiom,
! [U,V] :
( thing(U,V)
=> singleton(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f31,axiom,
! [U,V] :
( entity(U,V)
=> thing(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f32,axiom,
! [U,V] :
( organism(U,V)
=> entity(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f33,axiom,
! [U,V] :
( human_person(U,V)
=> organism(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f34,axiom,
! [U,V] :
( man(U,V)
=> human_person(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f35,axiom,
! [U,V] :
( guy(U,V)
=> man(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f36,axiom,
! [U,V] :
( animate(U,V)
=> ~ nonliving(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f37,axiom,
! [U,V] :
( existent(U,V)
=> ~ nonexistent(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f38,axiom,
! [U,V] :
( nonliving(U,V)
=> ~ living(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f39,axiom,
! [U,V] :
( singleton(U,V)
=> ~ multiple(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f40,axiom,
! [U,V] :
( unisex(U,V)
=> ~ male(U,V) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f41,axiom,
! [U,V] :
( three(U,V)
<=> ? [W] :
( ? [X] :
( ? [Y] :
( ! [Z] :
( member(U,Z,V)
=> ( Z = W
| Z = X
| Z = Y ) )
& Y != W
& Y != X
& member(U,Y,V) )
& X != W
& member(U,X,V) )
& member(U,W,V) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f42,axiom,
! [U] :
~ ? [V] : member(U,V,V),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f43,conjecture,
~ ? [U] :
( ? [V] :
( ! [X3] :
( member(U,X3,V)
=> hamburger(U,X3) )
& group(U,V)
& ! [W] :
( member(U,W,V)
=> ? [X,Y] :
( ! [X2] :
( member(U,X2,Y)
=> ( young(U,X2)
& guy(U,X2) ) )
& group(U,Y)
& three(U,Y)
& ! [Z] :
( member(U,Z,Y)
=> ? [X1] :
( with(U,X1,W)
& at(U,X1,X)
& sit(U,X1)
& present(U,X1)
& agent(U,X1,Z)
& event(U,X1) ) )
& table(U,X) ) ) )
& actual_world(U) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f44,negated_conjecture,
~ ~ ? [U] :
( ? [V] :
( ! [X3] :
( member(U,X3,V)
=> hamburger(U,X3) )
& group(U,V)
& ! [W] :
( member(U,W,V)
=> ? [X,Y] :
( ! [X2] :
( member(U,X2,Y)
=> ( young(U,X2)
& guy(U,X2) ) )
& group(U,Y)
& three(U,Y)
& ! [Z] :
( member(U,Z,Y)
=> ? [X1] :
( with(U,X1,W)
& at(U,X1,X)
& sit(U,X1)
& present(U,X1)
& agent(U,X1,Z)
& event(U,X1) ) )
& table(U,X) ) ) )
& actual_world(U) ),
inference(negated_conjecture,[status(cth)],[f43]) ).
fof(f45,plain,
! [U,V] :
( object(U,V)
| ~ artifact(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f1]) ).
fof(f46,plain,
! [X0,X1] :
( object(X0,X1)
| ~ artifact(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f45]) ).
fof(f47,plain,
! [U,V] :
( artifact(U,V)
| ~ instrumentality(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f2]) ).
fof(f48,plain,
! [X0,X1] :
( artifact(X0,X1)
| ~ instrumentality(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f47]) ).
fof(f49,plain,
! [U,V] :
( instrumentality(U,V)
| ~ furniture(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f3]) ).
fof(f50,plain,
! [X0,X1] :
( instrumentality(X0,X1)
| ~ furniture(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f49]) ).
fof(f51,plain,
! [U,V] :
( furniture(U,V)
| ~ table(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f4]) ).
fof(f52,plain,
! [X0,X1] :
( furniture(X0,X1)
| ~ table(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f51]) ).
fof(f53,plain,
! [U,V] :
( unisex(U,V)
| ~ eventuality(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f5]) ).
fof(f54,plain,
! [X0,X1] :
( unisex(X0,X1)
| ~ eventuality(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f53]) ).
fof(f55,plain,
! [U,V] :
( nonexistent(U,V)
| ~ eventuality(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f6]) ).
fof(f56,plain,
! [X0,X1] :
( nonexistent(X0,X1)
| ~ eventuality(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f55]) ).
fof(f57,plain,
! [U,V] :
( specific(U,V)
| ~ eventuality(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f7]) ).
fof(f58,plain,
! [X0,X1] :
( specific(X0,X1)
| ~ eventuality(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f57]) ).
fof(f59,plain,
! [U,V] :
( thing(U,V)
| ~ eventuality(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f8]) ).
fof(f60,plain,
! [X0,X1] :
( thing(X0,X1)
| ~ eventuality(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f59]) ).
fof(f61,plain,
! [U,V] :
( eventuality(U,V)
| ~ event(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f9]) ).
fof(f62,plain,
! [X0,X1] :
( eventuality(X0,X1)
| ~ event(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f61]) ).
fof(f63,plain,
! [U,V] :
( event(U,V)
| ~ sit(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f10]) ).
fof(f64,plain,
! [X0,X1] :
( event(X0,X1)
| ~ sit(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f63]) ).
fof(f65,plain,
! [U,V] :
( unisex(U,V)
| ~ object(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f11]) ).
fof(f66,plain,
! [X0,X1] :
( unisex(X0,X1)
| ~ object(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f65]) ).
fof(f67,plain,
! [U,V] :
( impartial(U,V)
| ~ object(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f12]) ).
fof(f68,plain,
! [X0,X1] :
( impartial(X0,X1)
| ~ object(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f67]) ).
fof(f69,plain,
! [U,V] :
( nonliving(U,V)
| ~ object(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f13]) ).
fof(f70,plain,
! [X0,X1] :
( nonliving(X0,X1)
| ~ object(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f69]) ).
fof(f71,plain,
! [U,V] :
( entity(U,V)
| ~ object(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f14]) ).
fof(f72,plain,
! [X0,X1] :
( entity(X0,X1)
| ~ object(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f71]) ).
fof(f73,plain,
! [U,V] :
( object(U,V)
| ~ substance_matter(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f15]) ).
fof(f74,plain,
! [X0,X1] :
( object(X0,X1)
| ~ substance_matter(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f73]) ).
fof(f75,plain,
! [U,V] :
( substance_matter(U,V)
| ~ food(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f16]) ).
fof(f76,plain,
! [X0,X1] :
( substance_matter(X0,X1)
| ~ food(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f75]) ).
fof(f77,plain,
! [U,V] :
( food(U,V)
| ~ meat(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f17]) ).
fof(f78,plain,
! [X0,X1] :
( food(X0,X1)
| ~ meat(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f77]) ).
fof(f79,plain,
! [U,V] :
( meat(U,V)
| ~ burger(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f18]) ).
fof(f80,plain,
! [X0,X1] :
( meat(X0,X1)
| ~ burger(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f79]) ).
fof(f81,plain,
! [U,V] :
( burger(U,V)
| ~ hamburger(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f19]) ).
fof(f82,plain,
! [X0,X1] :
( burger(X0,X1)
| ~ hamburger(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f81]) ).
fof(f83,plain,
! [U,V] :
( group(U,V)
| ~ three(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f20]) ).
fof(f84,plain,
! [X0,X1] :
( group(X0,X1)
| ~ three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f83]) ).
fof(f85,plain,
! [U,V] :
( multiple(U,V)
| ~ set(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f21]) ).
fof(f86,plain,
! [X0,X1] :
( multiple(X0,X1)
| ~ set(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f85]) ).
fof(f87,plain,
! [U,V] :
( set(U,V)
| ~ group(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f22]) ).
fof(f88,plain,
! [X0,X1] :
( set(X0,X1)
| ~ group(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f87]) ).
fof(f89,plain,
! [U,V] :
( male(U,V)
| ~ man(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f23]) ).
fof(f90,plain,
! [X0,X1] :
( male(X0,X1)
| ~ man(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f89]) ).
fof(f91,plain,
! [U,V] :
( animate(U,V)
| ~ human_person(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f24]) ).
fof(f92,plain,
! [X0,X1] :
( animate(X0,X1)
| ~ human_person(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f91]) ).
fof(f93,plain,
! [U,V] :
( human(U,V)
| ~ human_person(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f25]) ).
fof(f94,plain,
! [X0,X1] :
( human(X0,X1)
| ~ human_person(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f93]) ).
fof(f95,plain,
! [U,V] :
( living(U,V)
| ~ organism(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f26]) ).
fof(f96,plain,
! [X0,X1] :
( living(X0,X1)
| ~ organism(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f95]) ).
fof(f97,plain,
! [U,V] :
( impartial(U,V)
| ~ organism(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f27]) ).
fof(f98,plain,
! [X0,X1] :
( impartial(X0,X1)
| ~ organism(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f97]) ).
fof(f99,plain,
! [U,V] :
( existent(U,V)
| ~ entity(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f28]) ).
fof(f100,plain,
! [X0,X1] :
( existent(X0,X1)
| ~ entity(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f99]) ).
fof(f101,plain,
! [U,V] :
( specific(U,V)
| ~ entity(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f29]) ).
fof(f102,plain,
! [X0,X1] :
( specific(X0,X1)
| ~ entity(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f101]) ).
fof(f103,plain,
! [U,V] :
( singleton(U,V)
| ~ thing(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f30]) ).
fof(f104,plain,
! [X0,X1] :
( singleton(X0,X1)
| ~ thing(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f103]) ).
fof(f105,plain,
! [U,V] :
( thing(U,V)
| ~ entity(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f31]) ).
fof(f106,plain,
! [X0,X1] :
( thing(X0,X1)
| ~ entity(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f105]) ).
fof(f107,plain,
! [U,V] :
( entity(U,V)
| ~ organism(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f32]) ).
fof(f108,plain,
! [X0,X1] :
( entity(X0,X1)
| ~ organism(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f107]) ).
fof(f109,plain,
! [U,V] :
( organism(U,V)
| ~ human_person(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f33]) ).
fof(f110,plain,
! [X0,X1] :
( organism(X0,X1)
| ~ human_person(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f109]) ).
fof(f111,plain,
! [U,V] :
( human_person(U,V)
| ~ man(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f34]) ).
fof(f112,plain,
! [X0,X1] :
( human_person(X0,X1)
| ~ man(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f111]) ).
fof(f113,plain,
! [U,V] :
( man(U,V)
| ~ guy(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f35]) ).
fof(f114,plain,
! [X0,X1] :
( man(X0,X1)
| ~ guy(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f113]) ).
fof(f115,plain,
! [U,V] :
( ~ nonliving(U,V)
| ~ animate(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f36]) ).
fof(f116,plain,
! [X0,X1] :
( ~ nonliving(X0,X1)
| ~ animate(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f115]) ).
fof(f117,plain,
! [U,V] :
( ~ nonexistent(U,V)
| ~ existent(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f37]) ).
fof(f118,plain,
! [X0,X1] :
( ~ nonexistent(X0,X1)
| ~ existent(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f117]) ).
fof(f119,plain,
! [U,V] :
( ~ living(U,V)
| ~ nonliving(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f38]) ).
fof(f120,plain,
! [X0,X1] :
( ~ living(X0,X1)
| ~ nonliving(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f119]) ).
fof(f121,plain,
! [U,V] :
( ~ multiple(U,V)
| ~ singleton(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f39]) ).
fof(f122,plain,
! [X0,X1] :
( ~ multiple(X0,X1)
| ~ singleton(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f121]) ).
fof(f123,plain,
! [U,V] :
( ~ male(U,V)
| ~ unisex(U,V) ),
inference(pre_NNF_transformation,[status(thm)],[f40]) ).
fof(f124,plain,
! [X0,X1] :
( ~ male(X0,X1)
| ~ unisex(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f123]) ).
fof(f125,plain,
! [U,V] :
( three(U,V)
<=> ? [W] :
( ? [X] :
( ? [Y] :
( ! [Z] :
( Z = W
| Z = X
| Z = Y
| ~ member(U,Z,V) )
& Y != W
& Y != X
& member(U,Y,V) )
& X != W
& member(U,X,V) )
& member(U,W,V) ) ),
inference(pre_NNF_transformation,[status(thm)],[f41]) ).
fof(f126,plain,
! [U,V] :
( ( ! [W] :
( ! [X] :
( ! [Y] :
( ? [Z] :
( Z != W
& Z != X
& Z != Y
& member(U,Z,V) )
| Y = W
| Y = X
| ~ member(U,Y,V) )
| X = W
| ~ member(U,X,V) )
| ~ member(U,W,V) )
| three(U,V) )
& ( ? [W] :
( ? [X] :
( ? [Y] :
( ! [Z] :
( Z = W
| Z = X
| Z = Y
| ~ member(U,Z,V) )
& Y != W
& Y != X
& member(U,Y,V) )
& X != W
& member(U,X,V) )
& member(U,W,V) )
| ~ three(U,V) ) ),
inference(NNF_transformation,[status(thm)],[f125]) ).
fof(f127,plain,
( ! [U,V] :
( ! [W] :
( ! [X] :
( ! [Y] :
( ? [Z] :
( Z != W
& Z != X
& Z != Y
& member(U,Z,V) )
| Y = W
| Y = X
| ~ member(U,Y,V) )
| X = W
| ~ member(U,X,V) )
| ~ member(U,W,V) )
| three(U,V) )
& ! [U,V] :
( ? [W] :
( ? [X] :
( ? [Y] :
( ! [Z] :
( Z = W
| Z = X
| Z = Y
| ~ member(U,Z,V) )
& Y != W
& Y != X
& member(U,Y,V) )
& X != W
& member(U,X,V) )
& member(U,W,V) )
| ~ three(U,V) ) ),
inference(miniscoping,[status(thm)],[f126]) ).
fof(f128,plain,
( ! [U,V] :
( ! [W] :
( ! [X] :
( ! [Y] :
( ( sK3_skl(Y,X,W,V,U) != W
& sK3_skl(Y,X,W,V,U) != X
& sK3_skl(Y,X,W,V,U) != Y
& member(U,sK3_skl(Y,X,W,V,U),V) )
| Y = W
| Y = X
| ~ member(U,Y,V) )
| X = W
| ~ member(U,X,V) )
| ~ member(U,W,V) )
| three(U,V) )
& ! [U,V] :
( ( ! [Z] :
( Z = sK0_skl(V,U)
| Z = sK1_skl(V,U)
| Z = sK2_skl(V,U)
| ~ member(U,Z,V) )
& sK2_skl(V,U) != sK0_skl(V,U)
& sK2_skl(V,U) != sK1_skl(V,U)
& member(U,sK2_skl(V,U),V)
& sK1_skl(V,U) != sK0_skl(V,U)
& member(U,sK1_skl(V,U),V)
& member(U,sK0_skl(V,U),V) )
| ~ three(U,V) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl,sK3_skl]),skolemize(W,sK0_skl(V,U)),skolemize(X,sK1_skl(V,U)),skolemize(Y,sK2_skl(V,U)),skolemize(Z,sK3_skl(Y,X,W,V,U))],[f127]) ).
fof(f129,plain,
! [X0,X1] :
( member(X0,sK0_skl(X1,X0),X1)
| ~ three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f130,plain,
! [X0,X1] :
( member(X0,sK1_skl(X1,X0),X1)
| ~ three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f131,plain,
! [X0,X1] :
( sK1_skl(X1,X0) != sK0_skl(X1,X0)
| ~ three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f132,plain,
! [X0,X1] :
( member(X0,sK2_skl(X1,X0),X1)
| ~ three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f133,plain,
! [X0,X1] :
( sK2_skl(X1,X0) != sK1_skl(X1,X0)
| ~ three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f134,plain,
! [X0,X1] :
( sK2_skl(X1,X0) != sK0_skl(X1,X0)
| ~ three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f135,plain,
! [X0,X1,X2] :
( X2 = sK0_skl(X1,X0)
| X2 = sK1_skl(X1,X0)
| X2 = sK2_skl(X1,X0)
| ~ member(X0,X2,X1)
| ~ three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f136,plain,
! [X0,X1,X2,X3,X4] :
( member(X0,sK3_skl(X4,X3,X2,X1,X0),X1)
| X4 = X2
| X4 = X3
| ~ member(X0,X4,X1)
| X3 = X2
| ~ member(X0,X3,X1)
| ~ member(X0,X2,X1)
| three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f137,plain,
! [X0,X1,X2,X3,X4] :
( sK3_skl(X4,X3,X2,X1,X0) != X4
| X4 = X2
| X4 = X3
| ~ member(X0,X4,X1)
| X3 = X2
| ~ member(X0,X3,X1)
| ~ member(X0,X2,X1)
| three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f138,plain,
! [X0,X1,X2,X3,X4] :
( sK3_skl(X4,X3,X2,X1,X0) != X3
| X4 = X2
| X4 = X3
| ~ member(X0,X4,X1)
| X3 = X2
| ~ member(X0,X3,X1)
| ~ member(X0,X2,X1)
| three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f139,plain,
! [X0,X1,X2,X3,X4] :
( sK3_skl(X4,X3,X2,X1,X0) != X2
| X4 = X2
| X4 = X3
| ~ member(X0,X4,X1)
| X3 = X2
| ~ member(X0,X3,X1)
| ~ member(X0,X2,X1)
| three(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f128]) ).
fof(f140,plain,
! [U,V] : ~ member(U,V,V),
inference(pre_NNF_transformation,[status(thm)],[f42]) ).
fof(f141,plain,
! [X0,X1] : ~ member(X0,X1,X1),
inference(cnf_transformation,[status(thm)],[f140]) ).
fof(f142,plain,
? [U] :
( ? [V] :
( ! [X3] :
( hamburger(U,X3)
| ~ member(U,X3,V) )
& group(U,V)
& ! [W] :
( ? [X,Y] :
( ! [X2] :
( ( young(U,X2)
& guy(U,X2) )
| ~ member(U,X2,Y) )
& group(U,Y)
& three(U,Y)
& ! [Z] :
( ? [X1] :
( with(U,X1,W)
& at(U,X1,X)
& sit(U,X1)
& present(U,X1)
& agent(U,X1,Z)
& event(U,X1) )
| ~ member(U,Z,Y) )
& table(U,X) )
| ~ member(U,W,V) ) )
& actual_world(U) ),
inference(pre_NNF_transformation,[status(thm)],[f44]) ).
fof(f143,plain,
? [U] :
( ? [V] :
( ! [X3] :
( hamburger(U,X3)
| ~ member(U,X3,V) )
& group(U,V)
& ! [W] :
( ? [Y] :
( ! [X2] :
( ( young(U,X2)
& guy(U,X2) )
| ~ member(U,X2,Y) )
& group(U,Y)
& three(U,Y)
& ? [X] :
( ! [Z] :
( ? [X1] :
( with(U,X1,W)
& at(U,X1,X)
& sit(U,X1)
& present(U,X1)
& agent(U,X1,Z)
& event(U,X1) )
| ~ member(U,Z,Y) )
& table(U,X) ) )
| ~ member(U,W,V) ) )
& actual_world(U) ),
inference(miniscoping,[status(thm)],[f142]) ).
fof(f144,plain,
( ! [X3] :
( hamburger(sK4_skl,X3)
| ~ member(sK4_skl,X3,sK5_skl) )
& group(sK4_skl,sK5_skl)
& ! [W] :
( ( ! [X2] :
( ( young(sK4_skl,X2)
& guy(sK4_skl,X2) )
| ~ member(sK4_skl,X2,sK6_skl(W)) )
& group(sK4_skl,sK6_skl(W))
& three(sK4_skl,sK6_skl(W))
& ! [Z] :
( ( with(sK4_skl,sK8_skl(Z,W),W)
& at(sK4_skl,sK8_skl(Z,W),sK7_skl(W))
& sit(sK4_skl,sK8_skl(Z,W))
& present(sK4_skl,sK8_skl(Z,W))
& agent(sK4_skl,sK8_skl(Z,W),Z)
& event(sK4_skl,sK8_skl(Z,W)) )
| ~ member(sK4_skl,Z,sK6_skl(W)) )
& table(sK4_skl,sK7_skl(W)) )
| ~ member(sK4_skl,W,sK5_skl) )
& actual_world(sK4_skl) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK4_skl,sK5_skl,sK6_skl,sK7_skl,sK8_skl]),skolemize(U,sK4_skl),skolemize(V,sK5_skl),skolemize(Y,sK6_skl(W)),skolemize(X,sK7_skl(W)),skolemize(X1,sK8_skl(Z,W))],[f143]) ).
fof(f145,plain,
actual_world(sK4_skl),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f146,plain,
! [X0] :
( table(sK4_skl,sK7_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f147,plain,
! [X0,X1] :
( event(sK4_skl,sK8_skl(X1,X0))
| ~ member(sK4_skl,X1,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f148,plain,
! [X0,X1] :
( agent(sK4_skl,sK8_skl(X1,X0),X1)
| ~ member(sK4_skl,X1,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f149,plain,
! [X0,X1] :
( present(sK4_skl,sK8_skl(X1,X0))
| ~ member(sK4_skl,X1,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f150,plain,
! [X0,X1] :
( sit(sK4_skl,sK8_skl(X1,X0))
| ~ member(sK4_skl,X1,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f151,plain,
! [X0,X1] :
( at(sK4_skl,sK8_skl(X1,X0),sK7_skl(X0))
| ~ member(sK4_skl,X1,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f152,plain,
! [X0,X1] :
( with(sK4_skl,sK8_skl(X1,X0),X0)
| ~ member(sK4_skl,X1,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f153,plain,
! [X0] :
( three(sK4_skl,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f154,plain,
! [X0] :
( group(sK4_skl,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f155,plain,
! [X0,X1] :
( guy(sK4_skl,X1)
| ~ member(sK4_skl,X1,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f156,plain,
! [X0,X1] :
( young(sK4_skl,X1)
| ~ member(sK4_skl,X1,sK6_skl(X0))
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f157,plain,
group(sK4_skl,sK5_skl),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f158,plain,
! [X0] :
( hamburger(sK4_skl,X0)
| ~ member(sK4_skl,X0,sK5_skl) ),
inference(cnf_transformation,[status(thm)],[f144]) ).
fof(f159,plain,
set(sK4_skl,sK5_skl),
inference(resolution,[status(thm)],[f88,f157]) ).
fof(f160,plain,
multiple(sK4_skl,sK5_skl),
inference(resolution,[status(thm)],[f159,f86]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NLP040+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.36 % Computer : n015.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Mon Sep 21 01:38:06 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.08/0.40 % Drodi V4.1.1
% 0.08/0.40 % SZS status CounterSatisfiable for theBenchmark: Theorem is counter-satisfiable, conjecture is false
% 0.08/0.40 % SZS output start Saturation for theBenchmark
% See solution above
% 0.08/0.45 % Elapsed time: 0.070173 seconds
% 0.08/0.45 % CPU time: 0.119827 seconds
% 0.08/0.45 % Total memory used: 7.799 MB
% 0.08/0.45 % Net memory used: 7.773 MB
%------------------------------------------------------------------------------