Matsuyama Airport
E763460
Matsuyama Airport is a regional Japanese airport in Ehime Prefecture that serves the city of Matsuyama with domestic and limited international flights.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Matsuyama Airport canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8534050 — 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: Matsuyama Airport Context triple: [Matsuyama, hasLandmark, Matsuyama Airport]
-
A.
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.
-
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.
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.
-
D.
Itami Airport
Itami Airport is a major domestic airport serving the Osaka metropolitan area in Japan.
-
E.
Takamatsu Airport
Takamatsu Airport is a regional international airport in Kagawa Prefecture on Japan’s Shikoku island, serving as the main air gateway to the city of Takamatsu and its surrounding area.
- 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: Matsuyama Airport Target entity description: Matsuyama Airport is a regional Japanese airport in Ehime Prefecture that serves the city of Matsuyama with domestic and limited international flights.
-
A.
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.
-
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.
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.
-
D.
Itami Airport
Itami Airport is a major domestic airport serving the Osaka metropolitan area in Japan.
-
E.
Takamatsu Airport
Takamatsu Airport is a regional international airport in Kagawa Prefecture on Japan’s Shikoku island, serving as the main air gateway to the city of Takamatsu and its surrounding area.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | airport ⓘ |
| airportType | public ⓘ |
| cityServed | Matsuyama NERFINISHED ⓘ |
| country | Japan ⓘ |
| hasCategory | regional airport ⓘ |
| hasFacility | cargo terminal ⓘ |
| hasFlightType |
domestic
ⓘ
international ⓘ |
| hasLanguage | Japanese ⓘ |
| hasNativeNameLanguage | ja ⓘ |
| hasRunway | Runway 14/32 NERFINISHED ⓘ |
| hasService |
cargo service
ⓘ
scheduled passenger service ⓘ |
| hasTerminal | passenger terminal ⓘ |
| IATACode | MYJ NERFINISHED ⓘ |
| ICAOCode | RJOM NERFINISHED ⓘ |
| locatedIn |
Ehime Prefecture
NERFINISHED
ⓘ
Matsuyama NERFINISHED ⓘ Shikoku NERFINISHED ⓘ |
| locatedOn | island of Shikoku NERFINISHED ⓘ |
| operator | Ehime Prefecture NERFINISHED ⓘ |
| regionServed | Ehime Prefecture NERFINISHED ⓘ |
| runwayDesignation | 14/32 ⓘ |
| runwayLengthMeters | 2500 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves | Matsuyama NERFINISHED ⓘ |
| servesRegion |
Ehime Prefecture
NERFINISHED
ⓘ
Shikoku NERFINISHED ⓘ |
| timeZone | Japan Standard Time ⓘ |
| 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: Matsuyama Airport Description of subject: Matsuyama Airport is a regional Japanese airport in Ehime Prefecture that serves the city of Matsuyama with domestic and limited international flights.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.