Niigata Airport
E155391
Niigata Airport is a regional and international airport serving the city of Niigata in Japan’s Hokuriku region, offering domestic flights and select international routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Niigata Airport canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1293431 — 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: Niigata Airport Context triple: [Niigata, hasAirport, Niigata Airport]
-
A.
Nagasaki Airport
Nagasaki Airport is a regional and international airport in Nagasaki Prefecture, Japan, notable for being one of the world’s first offshore airports built on an artificial island.
-
B.
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.
-
C.
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.
-
D.
Fukuoka Airport
Fukuoka Airport is a major international and domestic airport in Fukuoka City, serving as the primary air gateway to Japan’s Kyushu region.
-
E.
Chubu Centrair International Airport
Chubu Centrair International Airport is a major international airport built on an artificial island in Ise Bay that serves the Nagoya metropolitan area and central Japan.
- 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: Niigata Airport Target entity description: Niigata Airport is a regional and international airport serving the city of Niigata in Japan’s Hokuriku region, offering domestic flights and select international routes.
-
A.
Nagasaki Airport
Nagasaki Airport is a regional and international airport in Nagasaki Prefecture, Japan, notable for being one of the world’s first offshore airports built on an artificial island.
-
B.
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.
-
C.
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.
-
D.
Fukuoka Airport
Fukuoka Airport is a major international and domestic airport in Fukuoka City, serving as the primary air gateway to Japan’s Kyushu region.
-
E.
Chubu Centrair International Airport
Chubu Centrair International Airport is a major international airport built on an artificial island in Ise Bay that serves the Nagoya metropolitan area and central Japan.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
international airport ⓘ |
| cityServed | Niigata ⓘ |
| country | Japan ⓘ |
| elevation |
1 m
ⓘ
3 ft ⓘ |
| hasApron |
civil aviation apron
ⓘ
general aviation apron ⓘ |
| hasCargoFacilities | cargo terminal ⓘ |
| hasFacility |
customs
ⓘ
immigration ⓘ parking areas ⓘ quarantine ⓘ restaurants ⓘ shops ⓘ |
| hasPassengerTerminal | main passenger terminal ⓘ |
| hasRunway |
04/22
ⓘ
10/28 ⓘ |
| hasTransportationAccess |
bus connections to Niigata Station
ⓘ
road access via expressways ⓘ |
| IATAcode | KIJ ⓘ |
| ICAOcode | RJSN ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedIn |
Hokuriku region
ⓘ
Niigata ⓘ Niigata Prefecture NERFINISHED ⓘ |
| locatedNear | Sea of Japan ⓘ |
| offersServiceType |
domestic flights
ⓘ
international flights ⓘ |
| operator | Niigata Prefecture NERFINISHED ⓘ |
| pushpinMap | Japan ⓘ |
| runway04/22Length | 1314 m ⓘ |
| runway10/28Length | 2500 m ⓘ |
| runwayCount | 2 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Niigata
ⓘ
surface form:
city of Niigata
|
| servesAs |
international airport
ⓘ
regional airport ⓘ |
| servesRegion |
Hokuriku region
ⓘ
surface form:
Hokuriku
Niigata Prefecture NERFINISHED ⓘ |
| timezone | Japan Standard Time ⓘ |
| usedFor |
air cargo transport
ⓘ
passenger transport ⓘ |
| 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: Niigata Airport Description of subject: Niigata Airport is a regional and international airport serving the city of Niigata in Japan’s Hokuriku region, offering domestic flights and select international routes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.