Greymouth Airport
E535966
Greymouth Airport is a small regional airfield serving the town of Greymouth on the West Coast of New Zealand’s South Island.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Greymouth Airport canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5548349 — 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: Greymouth Airport Context triple: [Greymouth, hasAirport, Greymouth Airport]
-
A.
Dunedin Airport
Dunedin Airport is a regional international airport serving the city of Dunedin and the wider Otago region in New Zealand’s South Island.
-
B.
Whangārei Airport
Whangārei Airport is a regional airport in Northland, New Zealand, providing domestic air services and connecting the city of Whangārei with major urban centers.
-
C.
Whanganui Airport
Whanganui Airport is a regional airport in Whanganui, New Zealand, providing domestic air services and general aviation facilities for the surrounding area.
-
D.
Gisborne Airport
Gisborne Airport is a regional airport on New Zealand’s North Island known for its unique runway intersected by an active railway line.
-
E.
Palmerston North Airport
Palmerston North Airport is a regional airport in Palmerston North, New Zealand, serving domestic flights and acting as a key air transport hub for the Manawatū region.
- 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: Greymouth Airport Target entity description: Greymouth Airport is a small regional airfield serving the town of Greymouth on the West Coast of New Zealand’s South Island.
-
A.
Dunedin Airport
Dunedin Airport is a regional international airport serving the city of Dunedin and the wider Otago region in New Zealand’s South Island.
-
B.
Whangārei Airport
Whangārei Airport is a regional airport in Northland, New Zealand, providing domestic air services and connecting the city of Whangārei with major urban centers.
-
C.
Whanganui Airport
Whanganui Airport is a regional airport in Whanganui, New Zealand, providing domestic air services and general aviation facilities for the surrounding area.
-
D.
Gisborne Airport
Gisborne Airport is a regional airport on New Zealand’s North Island known for its unique runway intersected by an active railway line.
-
E.
Palmerston North Airport
Palmerston North Airport is a regional airport in Palmerston North, New Zealand, serving domestic flights and acting as a key air transport hub for the Manawatū region.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf | airport ⓘ |
| country | New Zealand ⓘ |
| elevationFeet | 20 ⓘ |
| elevationMeters | 6 ⓘ |
| hasCategory |
Airports in New Zealand
ⓘ
Buildings and structures in Greymouth ⓘ Transport in the West Coast Region ⓘ |
| hasCityServed | Greymouth ⓘ |
| hasOperatorType | local authority ⓘ |
| hasPrimaryUse |
charter flights
ⓘ
flight training ⓘ general aviation ⓘ recreational flying ⓘ |
| hasPushpinLabel | GMN ⓘ |
| hasPushpinMapRegion |
New Zealand South Island
ⓘ
linked to:
South Island
|
| hasRunway | Runway 01/19 ⓘ |
| hasRunwaySurface | gravel ⓘ |
| hasType | public use airport ⓘ |
| IATAcode | GMN ⓘ |
| ICAOcode | NZGM ⓘ |
| locatedIn |
Greymouth
ⓘ
West Coast Region ⓘ |
| locatedInTimeZone |
NZST
ⓘ
linked to:
New Zealand Standard Time
|
| locatedInTimeZoneDST | NZDT ⓘ |
| locatedOn | South Island ⓘ |
| nearbySettlement | Blaketown ⓘ |
| nearbyWaterBody | Grey River ⓘ |
| runwayLengthMeters | 1200 ⓘ |
| runwayOrientation | 01/19 ⓘ |
| serves | Greymouth ⓘ |
| servesRegion | West Coast ⓘ |
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: Greymouth Airport Description of subject: Greymouth Airport is a small regional airfield serving the town of Greymouth on the West Coast of New Zealand’s South Island.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.