Wakkanai Airport
E581623
Wakkanai Airport is a regional airport in Japan’s northernmost city, providing domestic air connections to and from Wakkanai in Hokkaido.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Wakkanai Airport canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T6021357 — 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: Wakkanai Airport Context triple: [Wakkanai, hasTransport, Wakkanai Airport]
-
A.
Yuzhno-Sakhalinsk Airport
Yuzhno-Sakhalinsk Airport is a regional airport on Sakhalin Island in Russia that serves as the main air gateway to the city of Yuzhno-Sakhalinsk and the surrounding Sakhalin region.
-
B.
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.
-
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.
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.
-
E.
Ust-Kamchatsk Airport
Ust-Kamchatsk Airport is a regional airport in Russia’s Kamchatka Krai that serves the remote settlement of Ust-Kamchatsk and connects it to larger hubs in the region.
- 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: Wakkanai Airport Target entity description: Wakkanai Airport is a regional airport in Japan’s northernmost city, providing domestic air connections to and from Wakkanai in Hokkaido.
-
A.
Yuzhno-Sakhalinsk Airport
Yuzhno-Sakhalinsk Airport is a regional airport on Sakhalin Island in Russia that serves as the main air gateway to the city of Yuzhno-Sakhalinsk and the surrounding Sakhalin region.
-
B.
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.
-
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.
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.
-
E.
Ust-Kamchatsk Airport
Ust-Kamchatsk Airport is a regional airport in Russia’s Kamchatka Krai that serves the remote settlement of Ust-Kamchatsk and connects it to larger hubs in the region.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | airport ⓘ |
| cityServed |
Wakkanai
ⓘ
linked to:
Wakkanai, Hokkaido
|
| connects |
Wakkanai
ⓘ
linked to:
Wakkanai, Hokkaido
other Japanese cities ⓘ |
| country | Japan ⓘ |
| elevation |
11 metres
ⓘ
36 feet ⓘ |
| hasIATACode | WKJ ⓘ |
| hasICAOCode | RJCW ⓘ |
| hasPassengerTerminal | yes ⓘ |
| hasRunwayLength | 2000 metres ⓘ |
| hasScheduledServiceType | domestic flights ⓘ |
| is |
domestic airport
ⓘ
regional airport ⓘ |
| isNorthernmost | one of the northernmost airports in Japan ⓘ |
| locatedIn |
Hokkaido
ⓘ
Japan ⓘ Wakkanai ⓘ
linked to:
Wakkanai, Hokkaido
|
| locatedNear |
Sea of Japan
ⓘ
Soya Strait ⓘ |
| locatedOn | northern Hokkaido ⓘ |
| operator | Hokkaido Prefectural Government ⓘ |
| region |
Hokkaido Prefecture
ⓘ
linked to:
Hokkaido
|
| runwayCount | 1 ⓘ |
| runwayDesignation | 08/26 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Wakkanai
ⓘ
linked to:
Wakkanai, Hokkaido
|
| timezone | Japan Standard Time ⓘ |
| usesUTCOffset | +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: Wakkanai Airport Description of subject: Wakkanai Airport is a regional airport in Japan’s northernmost city, providing domestic air connections to and from Wakkanai in Hokkaido.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.