Incheon International Airport
E106680
Incheon International Airport is South Korea's largest and busiest international gateway, serving as a major global hub for passenger and cargo traffic in the Seoul metropolitan area.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T889583 — 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: Incheon International Airport Context triple: [Seoul, servedByAirport, Incheon International Airport]
-
A.
Gimpo International Airport
Gimpo International Airport is a major airport serving the Seoul metropolitan area, primarily handling domestic flights and regional international routes.
-
B.
Gimhae International Airport
Gimhae International Airport is the main international airport serving the Busan metropolitan area in South Korea.
-
C.
Hana Airport
Hana Airport is a small regional airport serving the remote town of Hāna on the eastern coast of Maui, Hawaii.
-
D.
Kansai International Airport
Kansai International Airport is a major international airport in Japan built on an artificial island in Osaka Bay, serving as a key gateway to the Kansai region.
-
E.
Narita International Airport
Narita International Airport is a major international gateway to Japan and one of the primary airports serving the Greater Tokyo 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: Incheon International Airport Target entity description: Incheon International Airport is South Korea's largest and busiest international gateway, serving as a major global hub for passenger and cargo traffic in the Seoul metropolitan area.
-
A.
Gimpo International Airport
Gimpo International Airport is a major airport serving the Seoul metropolitan area, primarily handling domestic flights and regional international routes.
-
B.
Gimhae International Airport
Gimhae International Airport is the main international airport serving the Busan metropolitan area in South Korea.
-
C.
Hana Airport
Hana Airport is a small regional airport serving the remote town of Hāna on the eastern coast of Maui, Hawaii.
-
D.
Kansai International Airport
Kansai International Airport is a major international airport in Japan built on an artificial island in Osaka Bay, serving as a key gateway to the Kansai region.
-
E.
Narita International Airport
Narita International Airport is a major international gateway to Japan and one of the primary airports serving the Greater Tokyo area.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
international airport
ⓘ
transport hub ⓘ |
| awarded |
Best Airport Worldwide (multiple years) by Airports Council International
ⓘ
World’s Best Airport Transit by Skytrax ⓘ |
| cityServed | Seoul ⓘ |
| connectedBy |
AREX airport railroad
ⓘ
Incheon International Airport Expressway ⓘ buses to Seoul ⓘ |
| country | South Korea ⓘ |
| distanceFromSeoul | approximately 48 km west of central Seoul ⓘ |
| focusCityFor |
China Eastern Airlines
ⓘ
China Southern Airlines ⓘ Delta Air Lines ⓘ |
| handles |
international air cargo
ⓘ
international passenger traffic ⓘ |
| hasFacility |
cargo terminal
ⓘ
cultural museum ⓘ duty-free shops ⓘ golf course nearby ⓘ ice skating rink (historically in terminal complex) ⓘ transit hotel ⓘ |
| hasFeature |
free shower facilities for transit passengers
ⓘ
indoor gardens ⓘ spa and sauna ⓘ |
| hasTerminal |
Concourse A
ⓘ
Terminal 1 ⓘ Terminal 2 ⓘ |
| hasWebsite | https://www.airport.kr ⓘ |
| hubFor |
Air Seoul
ⓘ
Asiana Airlines ⓘ Jeju Air ⓘ Jin Air ⓘ Korean Air ⓘ T'way Air ⓘ
surface form:
T’way Air
|
| IATAcode | ICN ⓘ |
| ICAOcode | RKSI ⓘ |
| locatedIn | Incheon ⓘ |
| locatedOn | Yeongjong Island ⓘ |
| opened | 2001-03-29 ⓘ |
| operator | Incheon International Airport Corporation ⓘ |
| ownedBy |
South Korean government
ⓘ
surface form:
Government of South Korea
|
| replaced |
Gimpo International Airport
ⓘ
surface form:
Gimpo International Airport as main international airport for Seoul
|
| role | primary international gateway of South Korea ⓘ |
| runway |
15L/33R
ⓘ
15R/33L ⓘ 16/34 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Seoul Capital Area
ⓘ
surface form:
Seoul metropolitan area
|
| timeZone | Korea 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: Incheon International Airport Description of subject: Incheon International Airport is South Korea's largest and busiest international gateway, serving as a major global hub for passenger and cargo traffic in the Seoul metropolitan area.
Referenced by (45)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Incheon International Airport Corporation
this entity surface form:
Incheon International Airport Terminal 2
this entity surface form:
Incheon International Airport passenger terminals
this entity surface form:
Incheon International Airport cargo terminals
this entity surface form:
Seoul Incheon International Airport
subject surface form:
Incheon
subject surface form:
Incheon