IWK
E915233
IWK is the IATA airport code for Marine Corps Air Station Iwakuni, a U.S. military airbase and joint-use airport in Iwakuni, Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IWK canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11279985 — 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: IWK Context triple: [Marine Corps Air Station Iwakuni, IATACode, IWK]
-
A.
Sheppard Centre
Sheppard Centre is a mixed-use commercial complex in North York, Toronto, featuring a shopping mall, offices, and direct access to the Sheppard–Yonge subway station.
-
B.
MacLeod Centre
MacLeod Centre is a key residential and retreat facility on the Isle of Iona that serves as one of the main hubs for the ecumenical Iona Community’s worship, community life, and programmed events.
-
C.
Juravinski Hospital
Juravinski Hospital is a major acute care and cancer treatment center in Hamilton, Ontario, known for its oncology services and affiliation with McMaster University.
-
D.
Mackenzie Vaughan Hospital
Mackenzie Vaughan Hospital is a modern regional healthcare facility serving the community of Maple in Vaughan, Ontario.
-
E.
UBC Hospital
UBC Hospital is a teaching and research hospital affiliated with the University of British Columbia in Vancouver, Canada.
- 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: IWK Target entity description: IWK is the IATA airport code for Marine Corps Air Station Iwakuni, a U.S. military airbase and joint-use airport in Iwakuni, Japan.
-
A.
Sheppard Centre
Sheppard Centre is a mixed-use commercial complex in North York, Toronto, featuring a shopping mall, offices, and direct access to the Sheppard–Yonge subway station.
-
B.
MacLeod Centre
MacLeod Centre is a key residential and retreat facility on the Isle of Iona that serves as one of the main hubs for the ecumenical Iona Community’s worship, community life, and programmed events.
-
C.
Juravinski Hospital
Juravinski Hospital is a major acute care and cancer treatment center in Hamilton, Ontario, known for its oncology services and affiliation with McMaster University.
-
D.
Mackenzie Vaughan Hospital
Mackenzie Vaughan Hospital is a modern regional healthcare facility serving the community of Maple in Vaughan, Ontario.
-
E.
UBC Hospital
UBC Hospital is a teaching and research hospital affiliated with the University of British Columbia in Vancouver, Canada.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf | IATA airport code ⓘ |
| airportType |
joint-use airport
ⓘ
military airbase ⓘ |
| appliesTo | Marine Corps Air Station Iwakuni ⓘ |
| cityServed | Iwakuni ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| hasCivilRole |
commercial passenger service
ⓘ
regional air transport ⓘ |
| hasCustomsFacilities | yes ⓘ |
| hasICAOCode | RJOI ⓘ |
| hasImmigrationFacilities | yes ⓘ |
| hasMilitaryRole |
support for U.S. Marine Corps aviation units
ⓘ
support for U.S. Navy aviation units ⓘ |
| isJointUseWith | civilian airport facilities ⓘ |
| isPartOf |
United States Forces Japan facilities
ⓘ
linked to:
U.S. Forces Japan
|
| locatedIn | Iwakuni, Yamaguchi Prefecture, Japan ⓘ |
| locatedOn |
Honshu island
ⓘ
linked to:
Honshu
|
| militaryBranch | United States Marine Corps ⓘ |
| operator | United States Marine Corps ⓘ |
| prefecture | Yamaguchi Prefecture NERFINISHED ⓘ |
| refersTo | Marine Corps Air Station Iwakuni ⓘ |
| region | Chūgoku region ⓘ |
| runwaySurface | asphalt ⓘ |
| runwayUse |
civilian operations
ⓘ
military operations ⓘ |
| serves |
United States military
ⓘ
linked to:
United States Armed Forces
local Japanese community ⓘ |
| timezone | Japan Standard Time ⓘ |
| usedFor |
civilian passenger flights
ⓘ
military aviation ⓘ |
| UTCOffset | +09:00 ⓘ |
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: IWK Description of subject: IWK is the IATA airport code for Marine Corps Air Station Iwakuni, a U.S. military airbase and joint-use airport in Iwakuni, Japan.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.