Greenstone Regional Airport
E513512
Greenstone Regional Airport is a small regional airport serving the town of Geraldton and the surrounding Greenstone area in northwestern Ontario, Canada.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Greenstone Regional Airport canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5327407 — 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: Greenstone Regional Airport Context triple: [Geraldton, transportInfrastructure, Greenstone Regional Airport]
-
A.
Jolly Grant Airport
Jolly Grant Airport is a domestic airport serving the city of Dehradun and the surrounding region in the Indian state of Uttarakhand.
-
B.
Stoolbend Airport
Stoolbend Airport is a small local airfield serving the fictional town of Stoolbend in Virginia, typically depicted in animated television contexts.
-
C.
Henry E. Rohlsen Airport
Henry E. Rohlsen Airport is a public airport on the island of St. Croix that serves as one of the main air gateways to the U.S. Virgin Islands.
-
D.
Spriggs Payne Airport
Spriggs Payne Airport is a domestic airport serving the city of Monrovia in Liberia.
-
E.
Skyhaven Airport
Skyhaven Airport is a public-use airport serving Johnson County, Missouri, primarily accommodating general aviation and local air traffic.
- 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: Greenstone Regional Airport Target entity description: Greenstone Regional Airport is a small regional airport serving the town of Geraldton and the surrounding Greenstone area in northwestern Ontario, Canada.
-
A.
Jolly Grant Airport
Jolly Grant Airport is a domestic airport serving the city of Dehradun and the surrounding region in the Indian state of Uttarakhand.
-
B.
Stoolbend Airport
Stoolbend Airport is a small local airfield serving the fictional town of Stoolbend in Virginia, typically depicted in animated television contexts.
-
C.
Henry E. Rohlsen Airport
Henry E. Rohlsen Airport is a public airport on the island of St. Croix that serves as one of the main air gateways to the U.S. Virgin Islands.
-
D.
Spriggs Payne Airport
Spriggs Payne Airport is a domestic airport serving the city of Monrovia in Liberia.
-
E.
Skyhaven Airport
Skyhaven Airport is a public-use airport serving Johnson County, Missouri, primarily accommodating general aviation and local air traffic.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | airport ⓘ |
| continent | North America ⓘ |
| country | Canada ⓘ |
| elevation | approximately 1144 ft ⓘ |
| hasIATACode | YGQ ⓘ |
| hasICAOCode | CYGQ ⓘ |
| hasNavigationAid | non-precision approach procedures ⓘ |
| hasRunway | Runway 08/26 ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| hasTerminal | small terminal building ⓘ |
| hasType | public ⓘ |
| locatedIn |
Greenstone, Ontario
ⓘ
Ontario ⓘ Thunder Bay District ⓘ northwestern Ontario ⓘ |
| nearbyCommunity | Geraldton, Ontario ⓘ |
| operator |
Municipality of Greenstone
ⓘ
linked to:
Township of Greenstone
|
| primaryUse |
charter flights
ⓘ
general aviation ⓘ regional air transport ⓘ |
| runway08_26Length | approximately 5000 ft ⓘ |
| serves |
Greenstone area
ⓘ
municipality of Greenstone ⓘ
linked to:
Township of Greenstone
town of Geraldton ⓘ |
| servesRegion | northwestern Ontario ⓘ |
| supportsActivity |
forestry industry transport
ⓘ
medevac operations ⓘ mining industry transport ⓘ |
| timeZone | Central Time Zone ⓘ |
| usesDaylightSavingTime | yes ⓘ |
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: Greenstone Regional Airport Description of subject: Greenstone Regional Airport is a small regional airport serving the town of Geraldton and the surrounding Greenstone area in northwestern Ontario, Canada.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.