Yamagata Airport
E891163
Yamagata Airport is a regional Japanese airport serving domestic flights and access to Yamagata Prefecture in the Tōhoku region of Honshu.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yamagata Airport canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10634351 — 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: Yamagata Airport Context triple: [Yamagata Prefecture, hasAirport, Yamagata Airport]
-
A.
Misawa Airport
Misawa Airport is a regional airport in Misawa, Aomori Prefecture, Japan, that shares facilities with Misawa Air Base and serves both civilian and military aviation.
-
B.
Toyama Airport
Toyama Airport is a regional airport in Toyama Prefecture, Japan, serving domestic flights and limited international routes along the Sea of Japan coast.
-
C.
Ibaraki Airport
Ibaraki Airport is a regional civil airport in Ibaraki Prefecture, Japan, that operates alongside the adjacent Japan Air Self-Defense Force’s Hyakuri Air Base.
-
D.
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.
-
E.
Akita Airport
Akita Airport is a regional airport in Akita Prefecture, Japan, providing domestic flights and limited international services for the 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: Yamagata Airport Target entity description: Yamagata Airport is a regional Japanese airport serving domestic flights and access to Yamagata Prefecture in the Tōhoku region of Honshu.
-
A.
Misawa Airport
Misawa Airport is a regional airport in Misawa, Aomori Prefecture, Japan, that shares facilities with Misawa Air Base and serves both civilian and military aviation.
-
B.
Toyama Airport
Toyama Airport is a regional airport in Toyama Prefecture, Japan, serving domestic flights and limited international routes along the Sea of Japan coast.
-
C.
Ibaraki Airport
Ibaraki Airport is a regional civil airport in Ibaraki Prefecture, Japan, that operates alongside the adjacent Japan Air Self-Defense Force’s Hyakuri Air Base.
-
D.
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.
-
E.
Akita Airport
Akita Airport is a regional airport in Akita Prefecture, Japan, providing domestic flights and limited international services for the surrounding area.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
commercial airport ⓘ |
| airportType | public ⓘ |
| country | Japan ⓘ |
| distanceToCityCenter | about 23 km north of Yamagata city center ⓘ |
| distanceToCityCenterKilometers | about 23 ⓘ |
| elevationFeet | 344 ⓘ |
| elevationMeters | 105 ⓘ |
| hasCargo | limited cargo operations ⓘ |
| hasCheckIn | airline check-in counters ⓘ |
| hasFacility | apron for small to medium-sized aircraft ⓘ |
| hasFlightType | domestic flights ⓘ |
| hasGroundTransport |
bus connections
ⓘ
road access ⓘ taxi services ⓘ |
| hasNavigationAid |
instrument approach capability
ⓘ
standard airport lighting ⓘ |
| hasPassengerService |
charter flights
ⓘ
scheduled flights ⓘ |
| hasRunway | Runway 01/19 ⓘ |
| hasSecurity | domestic security screening ⓘ |
| hasTerminalType | passenger terminal ⓘ |
| hasUse |
business travel
ⓘ
regional aviation ⓘ tourism access to Yamagata Prefecture ⓘ |
| IATAcode | GAJ ⓘ |
| ICAOcode | RJSC ⓘ |
| isInIslandNation | Japan ⓘ |
| isRegionalGatewayFor | Yamagata Prefecture NERFINISHED ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedIn | Yamagata Prefecture NERFINISHED ⓘ |
| locatedInRegion | Tōhoku region ⓘ |
| locatedNear |
Higashine, Yamagata Prefecture
ⓘ
linked to:
Higashine City
|
| locatedOn | Honshu ⓘ |
| nearbyAttraction |
Yamadera (Risshaku-ji Temple)
ⓘ
linked to:
Yamadera (Risshaku-ji)
Zao Onsen ski area ⓘ
linked to:
Zao Onsen Ski Resort
|
| operatedBy |
Yamagata Prefecture Government
ⓘ
linked to:
Yamagata Prefectural Government
|
| runwayDesignation | 01/19 ⓘ |
| runwayLengthMeters | 2000 ⓘ |
| runwayOrientation | roughly north–south ⓘ |
| runwaySurface | asphalt ⓘ |
| serves | Yamagata Prefecture NERFINISHED ⓘ |
| servesCity | Yamagata ⓘ |
| servesDomesticNetwork | Japanese domestic routes ⓘ |
| servesRegion |
Tōhoku
ⓘ
linked to:
Tohoku
|
| 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: Yamagata Airport Description of subject: Yamagata Airport is a regional Japanese airport serving domestic flights and access to Yamagata Prefecture in the Tōhoku region of Honshu.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.