Gimpo Goldline
E467932
Gimpo Goldline is a driverless light metro line in Gimpo, South Korea, providing urban rail transit that links key areas of the city with the Seoul metropolitan subway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gimpo Goldline canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4749889 — 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: Gimpo Goldline Context triple: [Gimpo International Airport, connectedBy, Gimpo Goldline]
-
A.
Gimpo
Gimpo is a city in northwestern South Korea known for its proximity to Seoul and its role as a transportation hub, including the location of Gimpo International Airport.
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B.
Sudogwon
Sudogwon is the Seoul Capital Area of South Korea, encompassing Seoul, Incheon, and surrounding Gyeonggi Province as the country’s largest and most populous metropolitan region.
-
C.
Gwangalli
Gwangalli is a coastal neighborhood in Busan, South Korea, best known for its sandy beach, vibrant nightlife, and scenic views of the nearby Gwangan Bridge.
-
D.
Donghae Line
The Donghae Line is a railway line in South Korea that runs along the country’s eastern coast, connecting major cities and districts in the Busan–Ulsan–Pohang region.
-
E.
Hanwa Line
The Hanwa Line is a major railway line in Japan’s Kansai region operated by JR West, connecting central Osaka with southern Osaka Prefecture and Wakayama.
- 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: Gimpo Goldline Target entity description: Gimpo Goldline is a driverless light metro line in Gimpo, South Korea, providing urban rail transit that links key areas of the city with the Seoul metropolitan subway network.
-
A.
Gimpo
Gimpo is a city in northwestern South Korea known for its proximity to Seoul and its role as a transportation hub, including the location of Gimpo International Airport.
-
B.
Sudogwon
Sudogwon is the Seoul Capital Area of South Korea, encompassing Seoul, Incheon, and surrounding Gyeonggi Province as the country’s largest and most populous metropolitan region.
-
C.
Gwangalli
Gwangalli is a coastal neighborhood in Busan, South Korea, best known for its sandy beach, vibrant nightlife, and scenic views of the nearby Gwangan Bridge.
-
D.
Donghae Line
The Donghae Line is a railway line in South Korea that runs along the country’s eastern coast, connecting major cities and districts in the Busan–Ulsan–Pohang region.
-
E.
Hanwa Line
The Hanwa Line is a major railway line in Japan’s Kansai region operated by JR West, connecting central Osaka with southern Osaka Prefecture and Wakayama.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
driverless metro line
ⓘ
light metro line ⓘ urban rail transit line ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| connectsWith |
AREX
NERFINISHED
ⓘ
Seoul Subway Line 5 NERFINISHED ⓘ Seoul Subway Line 9 NERFINISHED ⓘ |
| constructionStart | 2014 ⓘ |
| country | South Korea ⓘ |
| dailyRidership | over 80,000 passengers (approximate, varies by year) ⓘ |
| depot | Gimpo Goldline Depot NERFINISHED ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | Metropolitan integrated fare system ⓘ |
| gauge | 1,435 mm ⓘ |
| hasPlatformScreenDoors | true ⓘ |
| hasStation |
Bulsan station
NERFINISHED
ⓘ
Geolpo Bukbyeon station NERFINISHED ⓘ Geolpo Jungang station NERFINISHED ⓘ Gimpo Airport station NERFINISHED ⓘ Gimpo Central station NERFINISHED ⓘ Gimpo City Hall station NERFINISHED ⓘ Pungmu station NERFINISHED ⓘ Sau station NERFINISHED ⓘ Unyang station NERFINISHED ⓘ Yangchon station NERFINISHED ⓘ |
| isPartOfTransportNetwork | Capital area metropolitan rail network NERFINISHED ⓘ |
| lineLength | 23.67 km ⓘ |
| locale | Gimpo, Gyeonggi-do, South Korea NERFINISHED ⓘ |
| locatedIn |
Gimpo
NERFINISHED
ⓘ
Gyeonggi Province NERFINISHED ⓘ |
| numberOfLines | 1 ⓘ |
| numberOfStations | 10 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2019-09-28 ⓘ |
| operator | Gimpo Goldline Co., Ltd. NERFINISHED ⓘ |
| owner | Gimpo City NERFINISHED ⓘ |
| partOf | Seoul Metropolitan Subway NERFINISHED ⓘ |
| primaryFunction | urban rail transit ⓘ |
| regionServed | Gimpo Han River New Town NERFINISHED ⓘ |
| rollingStock | Woojin Industrial Co. Ltd. driverless metro cars ⓘ |
| safetyFeature |
automatic train protection
ⓘ
platform screen doors ⓘ |
| serves |
Gimpo
NERFINISHED
ⓘ
Seoul metropolitan area NERFINISHED ⓘ |
| signallingSystem | driverless automatic train control ⓘ |
| status | operational ⓘ |
| system | Seoul Metropolitan Subway NERFINISHED ⓘ |
| technology | fully automated operation ⓘ |
| terminus |
Gimpo Airport station
NERFINISHED
ⓘ
Yangchon station NERFINISHED ⓘ |
| typeOfService | rapid transit ⓘ |
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: Gimpo Goldline Description of subject: Gimpo Goldline is a driverless light metro line in Gimpo, South Korea, providing urban rail transit that links key areas of the city with the Seoul metropolitan subway network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.