Iwakuni Kintaikyo Airport
E916866
Iwakuni Kintaikyo Airport is a regional civil airport in Yamaguchi Prefecture, Japan, that operates passenger flights while sharing its facilities with the adjacent U.S. Marine Corps Air Station Iwakuni.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iwakuni Kintaikyo Airport canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11279990 — 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: Iwakuni Kintaikyo Airport Context triple: [Marine Corps Air Station Iwakuni, sharedWith, Iwakuni Kintaikyo Airport]
-
A.
Tajima Airport
Tajima Airport is a regional airport in northern Hyogo Prefecture, Japan, primarily serving domestic flights and connecting the Tajima area with major Japanese cities.
-
B.
Komatsu Airport
Komatsu Airport is a regional and international airport in Ishikawa Prefecture, Japan, serving the Kanazawa area with both domestic and limited international flights.
-
C.
Itami Airport
Itami Airport is a major domestic airport serving the Osaka metropolitan area in Japan.
-
D.
Miyazaki Airport
Miyazaki Airport is a regional airport in Miyazaki Prefecture, Japan, serving domestic flights and limited international routes for the city and surrounding area.
-
E.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
- 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: Iwakuni Kintaikyo Airport Target entity description: Iwakuni Kintaikyo Airport is a regional civil airport in Yamaguchi Prefecture, Japan, that operates passenger flights while sharing its facilities with the adjacent U.S. Marine Corps Air Station Iwakuni.
-
A.
Tajima Airport
Tajima Airport is a regional airport in northern Hyogo Prefecture, Japan, primarily serving domestic flights and connecting the Tajima area with major Japanese cities.
-
B.
Komatsu Airport
Komatsu Airport is a regional and international airport in Ishikawa Prefecture, Japan, serving the Kanazawa area with both domestic and limited international flights.
-
C.
Itami Airport
Itami Airport is a major domestic airport serving the Osaka metropolitan area in Japan.
-
D.
Miyazaki Airport
Miyazaki Airport is a regional airport in Miyazaki Prefecture, Japan, serving domestic flights and limited international routes for the city and surrounding area.
-
E.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
civil airport ⓘ |
| airportType | regional airport ⓘ |
| coLocatedWith | Marine Corps Air Station Iwakuni NERFINISHED ⓘ |
| country | Japan ⓘ |
| hasAccessMode |
bus
ⓘ
private car ⓘ taxi ⓘ |
| hasAlternativeName |
Iwakuni Airport
NERFINISHED
ⓘ
Iwakuni Kintaikyō Kūkō NERFINISHED ⓘ |
| hasCityServed |
Hiroshima
NERFINISHED
ⓘ
Iwakuni NERFINISHED ⓘ |
| hasMilitaryAdjacentFacility | Marine Corps Air Station Iwakuni NERFINISHED ⓘ |
| hasOfficialNameInJapanese | 岩国錦帯橋空港 NERFINISHED ⓘ |
| hasPassengerService | domestic flights ⓘ |
| hasPassengerTerminal | yes ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| IATAcode | IWK NERFINISHED ⓘ |
| ICAOcode | RJOI NERFINISHED ⓘ |
| isJointUseWith |
Japan Maritime Self-Defense Force
NERFINISHED
ⓘ
United States Marine Corps NERFINISHED ⓘ |
| isPublicUse | yes ⓘ |
| locatedIn |
Chūgoku region
NERFINISHED
ⓘ
Honshu ⓘ Iwakuni NERFINISHED ⓘ Japan ⓘ Yamaguchi Prefecture NERFINISHED ⓘ |
| locatedNear | Seto Inland Sea NERFINISHED ⓘ |
| namedAfter | Kintai Bridge NERFINISHED ⓘ |
| operator | Yamaguchi Prefecture NERFINISHED ⓘ |
| runwayDesignation | 02/20 ⓘ |
| serves |
Hiroshima metropolitan area
NERFINISHED
ⓘ
Iwakuni NERFINISHED ⓘ Yamaguchi Prefecture NERFINISHED ⓘ |
| sharesFacilitiesWith | Marine Corps Air Station Iwakuni NERFINISHED ⓘ |
| timezone | Japan Standard Time ⓘ |
| usedFor |
civil aviation
ⓘ
passenger flights ⓘ |
| 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: Iwakuni Kintaikyo Airport Description of subject: Iwakuni Kintaikyo Airport is a regional civil airport in Yamaguchi Prefecture, Japan, that operates passenger flights while sharing its facilities with the adjacent U.S. Marine Corps Air Station Iwakuni.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.