NOFS
E829480
NOFS is the commonly used abbreviation for the United States Naval Observatory Flagstaff Station, an astronomical observatory facility in Arizona operated by the U.S. Navy.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T9918279 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NOFS Context triple: [United States Naval Observatory Flagstaff Station, hasAbbreviation, NOFS]
-
A.
NOCS
NOCS is an elite special operations unit of the Italian National Police (Polizia di Stato) specializing in counter-terrorism, hostage rescue, and high-risk law enforcement missions.
-
B.
NOS
NOS is the commonly used acronym for the National Ocean Service, a U.S. agency responsible for providing science, data, and services to understand and manage the nation’s oceans and coasts.
-
C.
NOS
NOS is the regional vehicle registration code used on license plates for cars registered in the town of Morąg in Poland.
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D.
nso
"nso" is the ISO 639-2 language code for Northern Sotho, a Bantu language spoken primarily in South Africa.
-
E.
Nos
Nos is the original Russian title of Nikolai Gogol's satirical short story "The Nose," which follows a St. Petersburg official whose nose leaves his face and develops a life of its own.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NOFS Target entity description: NOFS is the commonly used abbreviation for the United States Naval Observatory Flagstaff Station, an astronomical observatory facility in Arizona operated by the U.S. Navy.
-
A.
NOCS
NOCS is an elite special operations unit of the Italian National Police (Polizia di Stato) specializing in counter-terrorism, hostage rescue, and high-risk law enforcement missions.
-
B.
NOS
NOS is the commonly used acronym for the National Ocean Service, a U.S. agency responsible for providing science, data, and services to understand and manage the nation’s oceans and coasts.
-
C.
NOS
NOS is the regional vehicle registration code used on license plates for cars registered in the town of Morąg in Poland.
-
D.
nso
"nso" is the ISO 639-2 language code for Northern Sotho, a Bantu language spoken primarily in South Africa.
-
E.
Nos
Nos is the original Russian title of Nikolai Gogol's satirical short story "The Nose," which follows a St. Petersburg official whose nose leaves his face and develops a life of its own.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
United States Naval Observatory facility
ⓘ
astronomical observatory ⓘ research facility ⓘ |
| affiliation |
U.S. Department of Defense
ⓘ
linked to:
Department of Defense
|
| altName |
USNO Flagstaff Station
ⓘ
USNOFS ⓘ
linked to:
NOFS
|
| contributesTo |
reference frame maintenance
ⓘ
star catalogs ⓘ |
| country | United States of America ⓘ |
| discipline |
astrometry
ⓘ
astronomy ⓘ |
| environment | dark-sky site ⓘ |
| focusesOn |
astrometry
ⓘ
photometry ⓘ precise stellar positions ⓘ |
| fullName | United States Naval Observatory Flagstaff Station ⓘ |
| hasAbbreviation | NOFS ⓘ |
| hasTelescopeType |
astrograph
ⓘ
reflecting telescope ⓘ |
| locatedIn |
Arizona
ⓘ
Coconino County, Arizona ⓘ |
| locatedOn | Anderson Mesa ⓘ |
| location |
Flagstaff, Arizona
ⓘ
linked to:
Flagstaff
|
| near |
Flagstaff city center
ⓘ
linked to:
downtown Flagstaff
Lowell Observatory ⓘ |
| operator |
U.S. Naval Observatory
ⓘ
United States Navy ⓘ |
| ownedBy | United States government ⓘ |
| partOf | United States Naval Observatory ⓘ |
| primaryFunction |
astrometric observations
ⓘ
optical astronomy ⓘ support of U.S. Navy navigation ⓘ |
| regionServed |
U.S. Department of Defense
ⓘ
linked to:
Department of Defense
U.S. Navy ⓘ
linked to:
United States Navy
|
| supports |
navigation systems
ⓘ
space situational awareness research ⓘ timekeeping applications ⓘ |
| uses |
CCD detectors
ⓘ
optical telescopes ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: NOFS Description of subject: NOFS is the commonly used abbreviation for the United States Naval Observatory Flagstaff Station, an astronomical observatory facility in Arizona operated by the U.S. Navy.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.