Hakodate Airport
E765915
Hakodate Airport is a regional international airport in Hakodate, Hokkaido, Japan, serving domestic flights and limited international routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hakodate Airport canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T8580584 — 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: Hakodate Airport Context triple: [Hakodate, hasTransportation, Hakodate Airport]
-
A.
Sapporo Okadama Airport
Sapporo Okadama Airport is a regional airport in Sapporo, Japan, primarily serving domestic flights within Hokkaido.
-
B.
Niigata Airport
Niigata Airport is a regional and international airport serving the city of Niigata in Japan’s Hokuriku region, offering domestic flights and select international routes.
-
C.
Wakkanai Airport
Wakkanai Airport is a regional airport in Japan’s northernmost city, providing domestic air connections to and from Wakkanai in Hokkaido.
-
D.
Tokachi-Obihiro Airport
Tokachi-Obihiro Airport is a regional airport in Hokkaido, Japan, serving the city of Obihiro and the surrounding Tokachi area with domestic flights.
-
E.
Miyako Airport
Miyako Airport is a regional airport serving Miyako Island in Japan’s Okinawa Prefecture, handling domestic flights and connecting the island to 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: Hakodate Airport Target entity description: Hakodate Airport is a regional international airport in Hakodate, Hokkaido, Japan, serving domestic flights and limited international routes.
-
A.
Sapporo Okadama Airport
Sapporo Okadama Airport is a regional airport in Sapporo, Japan, primarily serving domestic flights within Hokkaido.
-
B.
Niigata Airport
Niigata Airport is a regional and international airport serving the city of Niigata in Japan’s Hokuriku region, offering domestic flights and select international routes.
-
C.
Wakkanai Airport
Wakkanai Airport is a regional airport in Japan’s northernmost city, providing domestic air connections to and from Wakkanai in Hokkaido.
-
D.
Tokachi-Obihiro Airport
Tokachi-Obihiro Airport is a regional airport in Hokkaido, Japan, serving the city of Obihiro and the surrounding Tokachi area with domestic flights.
-
E.
Miyako Airport
Miyako Airport is a regional airport serving Miyako Island in Japan’s Okinawa Prefecture, handling domestic flights and connecting the island to major Japanese cities.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
international airport ⓘ |
| cityServed | Hakodate ⓘ |
| country | Japan ⓘ |
| elevation |
151 ft
ⓘ
46 m ⓘ |
| hasApronType | civil aviation ⓘ |
| hasCodeType |
IATA
ⓘ
linked to:
International Air Transport Association
ICAO ⓘ
linked to:
International Civil Aviation Organization
|
| hasFlightType |
domestic flights
ⓘ
international flights ⓘ |
| hasNavigationType | instrument flight rules ⓘ |
| hasTerminal | passenger terminal ⓘ |
| hasUse | public ⓘ |
| IATAcode | HKD ⓘ |
| ICAOcode | RJCH ⓘ |
| locatedIn |
Hakodate
ⓘ
Hokkaido ⓘ Japan ⓘ |
| locatedOn | island of Hokkaido ⓘ |
| operator | Hokkaido Airports Co., Ltd. ⓘ |
| regionServed | southern Hokkaido ⓘ |
| runway | Runway 12/30 ⓘ |
| runwayLength | 3000 m ⓘ |
| runwaySurface | asphalt ⓘ |
| serves | Hakodate ⓘ |
| servesAs |
domestic airport
ⓘ
international airport ⓘ |
| timezone | Japan Standard Time ⓘ |
| UTCoffset | UTC+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: Hakodate Airport Description of subject: Hakodate Airport is a regional international airport in Hakodate, Hokkaido, Japan, serving domestic flights and limited international routes.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.