where fn (WhereFn)
Maps an Object and a TimePoint at which the
Object exists to the Region where the Object existed at that
TimePoint.
Ontology
SUMO / BASE-ONTOLOGYClass(es)
Coordinate term(s)
addition fn
back fn
day fn
density fn
division fn
edition fn
exponentiation fn
front fn
graph path fn
hour fn
intersection fn
interval fn
kappa fn
list concatenate fn
list order fn
log fn
max fn
maximal weighted path fn
measure fn
mereological difference fn
mereological product fn
mereological sum fn
min fn
minimal weighted path fn
minute fn
month fn
multiplication fn
periodical issue fn
principal host fn
recurrent time interval fn
relative complement fn
relative time fn
remainder fn
second fn
series volume fn
skin fn
speed fn
subtraction fn
temporal composition fn
time interval fn
union fn
between
connected
connects
distance
hole
larger
orientation
part
partially fills
partly located
smaller
traverses
Type restrictions
kshetra WhereFn(bhOtika vaswu, samaya biMdu)
Axioms (5)
where fn is internally related to when fn.
(relatedInternalConcept WhereFn WhenFn)
"thing ki jagah time tha" is equal to region agar hai thing is exactly located in region during time.
(<=>
(equal
(WhereFn ?THING ?TIME)
?REGION)
(holdsDuring
?TIME
(exactlyLocated ?THING ?REGION)))
Agar process origins at obj, to "process ki jagah "the beginning of "the time of existence of process"" tha" is located at "obj ki jagah "the beginning of "the time of existence of obj"" tha".
(=>
(origin ?PROCESS ?OBJ)
(located
(WhereFn
?PROCESS
(BeginFn
(WhenFn ?PROCESS)))
(WhereFn
?OBJ
(BeginFn
(WhenFn ?OBJ)))))
Agar rel is an instance of vibhakti bhUmikaa aur rel(process,obj) holds, to yah kuch time nahin, ki "process ki jagah time tha" overlaps with obj.
(=>
(and
(instance ?REL CaseRole)
(holds ?REL ?PROCESS ?OBJ))
(exists
(?TIME)
(overlapsSpatially
(WhereFn ?PROCESS ?TIME)
?OBJ)))
- agar artifact is an instance of lekhana saamagrI,
- to yah kuch place nahin, ki sab-kuch time ke lie hai, ki: agar time happen?{s} before or at "the end of "the time of existence of artifact"" aur "the beginning of "the time of existence of artifact"" happen?{s} before or at time, to "artifact ki jagah time tha" is equal to place
.
(=>
(instance ?ARTIFACT StationaryArtifact)
(exists
(?PLACE)
(forall
(?TIME)
(=>
(and
(beforeOrEqual
?TIME
(EndFn
(WhenFn ?ARTIFACT)))
(beforeOrEqual
(BeginFn
(WhenFn ?ARTIFACT))
?TIME))
(equal
(WhereFn ?ARTIFACT ?TIME)
?PLACE)))))