Shimojishima Airport
E201497
Shimojishima Airport is a regional airport in Japan’s Okinawa Prefecture serving the Miyako Islands, known for its long runway and use for both civil and pilot training operations.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Shimojishima Airport canonical | 15 |
| Miyako Shimojishima Airport | 2 |
| Shimojishima Airport (nearby serving the area) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1710507 — 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: Shimojishima Airport Context triple: [Miyako Islands, hasAirport, Shimojishima Airport]
-
A.
Tokunoshima Airport
Tokunoshima Airport is a regional Japanese airport serving Tokunoshima in Kagoshima Prefecture, providing domestic connections within the Amami Islands and to mainland Japan.
-
B.
Kagoshima Airport
Kagoshima Airport is a regional and domestic hub in southern Japan that serves Kagoshima Prefecture and provides access to the island of Kyushu and nearby remote islands.
-
C.
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.
-
D.
Amami Airport
Amami Airport is a regional airport in Japan serving the Amami Islands in Kagoshima Prefecture, providing domestic connections to mainland Japan and nearby islands.
-
E.
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.
- 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: Shimojishima Airport Target entity description: Shimojishima Airport is a regional airport in Japan’s Okinawa Prefecture serving the Miyako Islands, known for its long runway and use for both civil and pilot training operations.
-
A.
Tokunoshima Airport
Tokunoshima Airport is a regional Japanese airport serving Tokunoshima in Kagoshima Prefecture, providing domestic connections within the Amami Islands and to mainland Japan.
-
B.
Kagoshima Airport
Kagoshima Airport is a regional and domestic hub in southern Japan that serves Kagoshima Prefecture and provides access to the island of Kyushu and nearby remote islands.
-
C.
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.
-
D.
Amami Airport
Amami Airport is a regional airport in Japan serving the Amami Islands in Kagoshima Prefecture, providing domestic connections to mainland Japan and nearby islands.
-
E.
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.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
regional airport ⓘ |
| country | Japan ⓘ |
| distanceFromMiyakoAirport | approximately 9 kilometres west ⓘ |
| elevationAboveSeaLevel | 14 metres ⓘ |
| hasAirportType | public ⓘ |
| hasLongRunway | true ⓘ |
| IATAcode | SHI ⓘ |
| ICAOcode | RORS ⓘ |
| locatedIn |
Miyakojima, Okinawa Prefecture, Japan
ⓘ
linked to:
Miyakojima
|
| locatedInAdministrativeTerritory |
Miyako Islands
ⓘ
Okinawa Prefecture ⓘ |
| locatedOnIsland | Shimoji Island ⓘ |
| numberOfRunways | 1 ⓘ |
| operatedBy | Okinawa Prefecture ⓘ |
| partOf |
Miyakojima city
ⓘ
linked to:
Miyakojima City
|
| regionServed | Okinawa Prefecture ⓘ |
| runwayLength | 3000 metres ⓘ |
| runwaySurface | asphalt ⓘ |
| serves | Miyako Islands ⓘ |
| timezone | Japan Standard Time ⓘ |
| usedBy |
Japan Airlines group (training)
ⓘ
linked to:
Japan Airlines
|
| usedFor |
civil aviation
ⓘ
instrument approach training ⓘ pilot training ⓘ |
| 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: Shimojishima Airport Description of subject: Shimojishima Airport is a regional airport in Japan’s Okinawa Prefecture serving the Miyako Islands, known for its long runway and use for both civil and pilot training operations.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Shimojishima Airport
linked to: Shimojishima Airport
linked to: Shimojishima Airport