Shonai Airport
E891559
Shonai Airport is a regional airport in Japan serving the Shonai area of Yamagata Prefecture with domestic flights.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shonai Airport canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10634352 — 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: Shonai Airport Context triple: [Yamagata Prefecture, hasAirport, Shonai 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.
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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.
Tokachi-Obihiro Airport
Tokachi-Obihiro Airport is a regional airport in Hokkaido, Japan, serving the city of Obihiro and the surrounding Tokachi area with domestic flights.
-
D.
Yamagata Airport
Yamagata Airport is a regional Japanese airport serving domestic flights and access to Yamagata Prefecture in the Tōhoku region of Honshu.
-
E.
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.
- 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: Shonai Airport Target entity description: Shonai Airport is a regional airport in Japan serving the Shonai area of Yamagata Prefecture with domestic flights.
-
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.
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.
Tokachi-Obihiro Airport
Tokachi-Obihiro Airport is a regional airport in Hokkaido, Japan, serving the city of Obihiro and the surrounding Tokachi area with domestic flights.
-
D.
Yamagata Airport
Yamagata Airport is a regional Japanese airport serving domestic flights and access to Yamagata Prefecture in the Tōhoku region of Honshu.
-
E.
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.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
transport infrastructure ⓘ |
| airportType |
public
ⓘ
regional airport ⓘ |
| country | Japan ⓘ |
| elevationFeet | 72 ⓘ |
| elevationMeters | 22 ⓘ |
| hasBusConnection | true ⓘ |
| hasDomesticFlights | true ⓘ |
| hasInternationalFlights | false ⓘ |
| hasNavigationAid | VOR/DME nearby ⓘ |
| hasParking | true ⓘ |
| hasPassengerTerminal | true ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| hasTaxiService | true ⓘ |
| IATAcode | SYO NERFINISHED ⓘ |
| ICAOcode | RJSY NERFINISHED ⓘ |
| isPartOf | air transport in Japan ⓘ |
| locatedInMunicipality | Sakata, Yamagata NERFINISHED ⓘ |
| location |
Shonai region
NERFINISHED
ⓘ
Tohoku region NERFINISHED ⓘ Yamagata Prefecture NERFINISHED ⓘ |
| nativeNameLanguage | ja ⓘ |
| numberOfRunways | 1 ⓘ |
| opened | 1991 ⓘ |
| operator | Yamagata Prefecture NERFINISHED ⓘ |
| primaryRoute | Shonai–Tokyo (Haneda) NERFINISHED ⓘ |
| pushpinMapRegion |
Japan
NERFINISHED
ⓘ
Japan Yamagata Prefecture NERFINISHED ⓘ |
| runwayDesignation | 09/27 ⓘ |
| runwayLengthMeters | 2000 ⓘ |
| runwayOrientation | east–west ⓘ |
| servedArea | Shonai area NERFINISHED ⓘ |
| servedBy |
All Nippon Airways
NERFINISHED
ⓘ
Japan Airlines NERFINISHED ⓘ |
| servedCity |
Sakata, Yamagata
NERFINISHED
ⓘ
Tsuruoka, Yamagata NERFINISHED ⓘ |
| servesRegion | Sea of Japan coast of Yamagata Prefecture 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: Shonai Airport Description of subject: Shonai Airport is a regional airport in Japan serving the Shonai area of Yamagata Prefecture with domestic flights.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.