Tokachi-Obihiro Airport
E423039
Tokachi-Obihiro Airport is a regional airport in Hokkaido, Japan, serving the city of Obihiro and the surrounding Tokachi area with domestic flights.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tokachi-Obihiro Airport canonical | 3 |
| Obihiro Airport | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4225959 — 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: Tokachi-Obihiro Airport Context triple: [Obihiro, hasAirport, Tokachi-Obihiro Airport]
-
A.
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.
-
B.
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.
-
C.
Akita Airport
Akita Airport is a regional airport in Akita Prefecture, Japan, providing domestic flights and limited international services for the surrounding area.
-
D.
Osubi Airport
Osubi Airport is a domestic airport serving the city of Warri and its surrounding region in Delta State, Nigeria.
-
E.
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.
- 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: Tokachi-Obihiro Airport Target entity description: Tokachi-Obihiro Airport is a regional airport in Hokkaido, Japan, serving the city of Obihiro and the surrounding Tokachi area with domestic flights.
-
A.
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.
-
B.
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.
-
C.
Akita Airport
Akita Airport is a regional airport in Akita Prefecture, Japan, providing domestic flights and limited international services for the surrounding area.
-
D.
Osubi Airport
Osubi Airport is a domestic airport serving the city of Warri and its surrounding region in Delta State, Nigeria.
-
E.
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.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
regional airport ⓘ |
| cityServed | Obihiro ⓘ |
| classification | regional airport in Japan ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| focus | domestic aviation ⓘ |
| hasDomesticFlights | true ⓘ |
| hasPassengerTerminal | true ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| hasTransportConnection | road access to Obihiro ⓘ |
| IATA code | OBO ⓘ |
| ICAO code | RJCB ⓘ |
| locatedIn |
Hokkaido
ⓘ
Obihiro ⓘ |
| locatedInAdministrativeArea | Tokachi Subprefecture ⓘ |
| locatedInPrefecture |
Hokkaido Prefecture
ⓘ
linked to:
Hokkaido
|
| locatedOnIsland | Hokkaido ⓘ |
| operator |
Hokkaido Prefecture
ⓘ
linked to:
Hokkaido
|
| partOf | Japanese domestic airport network ⓘ |
| regionServed | Tokachi ⓘ |
| runwayOrientation | 17/35 ⓘ |
| serves |
Obihiro
ⓘ
Tokachi region ⓘ |
| servesArea |
Tokachi subregion of Hokkaido
ⓘ
linked to:
eastern Hokkaido
|
| servesType | civil aviation ⓘ |
| timezone | Japan Standard Time ⓘ |
| UTC offset | +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: Tokachi-Obihiro Airport Description of subject: Tokachi-Obihiro Airport is a regional airport in Hokkaido, Japan, serving the city of Obihiro and the surrounding Tokachi area with domestic flights.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tokachi-Obihiro Airport