GRK
E705175
GRK is the IATA airport code for Robert Gray Army Airfield, a joint-use military and commercial airport serving the Killeen–Fort Hood region in Texas, USA.
All labels observed (1)
| Label | Occurrences |
|---|---|
| GRK canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7956348 — 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: GRK Context triple: [Robert Gray Army Airfield, hasIATAcode, GRK]
-
A.
Rajsko
Rajsko is a village in southern Poland located in the administrative district of Gmina Oświęcim in Lesser Poland Voivodeship.
-
B.
Gouwestreek
Gouwestreek is a region in the western Netherlands known for its historic towns, waterways, and cheese-producing heritage centered around the city of Gouda.
-
C.
Greece
Greece is a southeastern European country known as the cradle of Western civilization, famed for its ancient history, philosophy, democracy, and influential cultural heritage.
-
D.
Macedonia (Greece)
Macedonia (Greece) is a historical and geographical region in northern Greece known for its ancient Macedonian heritage and major cities such as Thessaloniki.
-
E.
KGR
KGR is the Polish vehicle registration code assigned to the Gorlice area in the Lesser Poland Voivodeship.
- 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: GRK Target entity description: GRK is the IATA airport code for Robert Gray Army Airfield, a joint-use military and commercial airport serving the Killeen–Fort Hood region in Texas, USA.
-
A.
Rajsko
Rajsko is a village in southern Poland located in the administrative district of Gmina Oświęcim in Lesser Poland Voivodeship.
-
B.
Gouwestreek
Gouwestreek is a region in the western Netherlands known for its historic towns, waterways, and cheese-producing heritage centered around the city of Gouda.
-
C.
Greece
Greece is a southeastern European country known as the cradle of Western civilization, famed for its ancient history, philosophy, democracy, and influential cultural heritage.
-
D.
Macedonia (Greece)
Macedonia (Greece) is a historical and geographical region in northern Greece known for its ancient Macedonian heritage and major cities such as Thessaloniki.
-
E.
KGR
KGR is the Polish vehicle registration code assigned to the Gorlice area in the Lesser Poland Voivodeship.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | IATA airport code ⓘ |
| airportName | Robert Gray Army Airfield NERFINISHED ⓘ |
| airportType |
commercial airport
ⓘ
joint-use airport ⓘ military airport ⓘ |
| civilOperator | local civilian airport authority ⓘ |
| civilUse | public commercial flights ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| faaCode | GRK NERFINISHED ⓘ |
| hasApproach | instrument approach procedures ⓘ |
| hasCategory |
Airports in Texas
ⓘ
United States Army airfields NERFINISHED ⓘ |
| hasCodeType | IATA NERFINISHED ⓘ |
| hasFacility |
air traffic control tower
ⓘ
baggage claim area ⓘ check-in counters ⓘ passenger parking ⓘ security screening ⓘ |
| hasRunway | Runway 15/33 NERFINISHED ⓘ |
| hasTerminal | passenger terminal ⓘ |
| icaoCode | KGRK NERFINISHED ⓘ |
| isJointUseWith | Fort Cavazos military air operations ⓘ |
| locatedIn |
Bell County, Texas
NERFINISHED
ⓘ
Coryell County, Texas NERFINISHED ⓘ |
| locatedInRegion | Central Texas, USA NERFINISHED ⓘ |
| militaryUse | United States Army NERFINISHED ⓘ |
| namedAfter | Robert Gray NERFINISHED ⓘ |
| offersServiceType | domestic flights ⓘ |
| operator | United States Army ⓘ |
| previousMilitaryInstallationName | Fort Hood NERFINISHED ⓘ |
| region | Killeen–Fort Hood region NERFINISHED ⓘ |
| represents | Robert Gray Army Airfield NERFINISHED ⓘ |
| runwaySurface |
asphalt
ⓘ
concrete ⓘ |
| serves | Killeen–Fort Hood region NERFINISHED ⓘ |
| servesArea | Central Texas NERFINISHED ⓘ |
| servesCity |
Fort Cavazos
NERFINISHED
ⓘ
Killeen NERFINISHED ⓘ |
| servesMilitaryInstallation | Fort Cavazos NERFINISHED ⓘ |
| servesPopulation |
civilian travelers
ⓘ
military personnel ⓘ |
| servesRegion | Killeen–Temple–Fort Cavazos metropolitan area NERFINISHED ⓘ |
| state | Texas ⓘ |
| timeZone | Central Time Zone ⓘ |
| timeZoneDST |
Central Time Zone
ⓘ
surface form:
Central Daylight Time
|
| transportationMode | air transport ⓘ |
| usedFor |
commercial aviation
ⓘ
military aviation ⓘ |
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: GRK Description of subject: GRK is the IATA airport code for Robert Gray Army Airfield, a joint-use military and commercial airport serving the Killeen–Fort Hood region in Texas, USA.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.