Yongsan station
E636195
Yongsan station is a major railway and subway hub in central Seoul, South Korea, serving high-speed, intercity, and commuter trains as well as multiple metro lines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yongsan station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6995884 — 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: Yongsan station Context triple: [Gwangju Songjeong station, connectsTo, Yongsan station]
-
A.
Seocho Station
Seocho Station is a subway station in southern Seoul, South Korea, serving as a transit hub for commuters in the Seocho area.
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B.
Yeongdeungpo Station
Yeongdeungpo Station is a major railway and subway interchange in Seoul, South Korea, serving as an important transportation and commercial hub for the Yeongdeungpo area.
-
C.
Yeonsan Station
Yeonsan Station is a major transit hub in Busan, South Korea, serving as an important interchange point on the city’s subway network.
-
D.
Yeouido Station
Yeouido Station is a major Seoul Metropolitan Subway station on Yeouido Island that serves as a key transit hub for the city’s financial and business district.
-
E.
Haeundae Station
Haeundae Station is a subway station in Busan, South Korea, serving the popular Haeundae Beach area and its surrounding tourist attractions.
- 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: Yongsan station Target entity description: Yongsan station is a major railway and subway hub in central Seoul, South Korea, serving high-speed, intercity, and commuter trains as well as multiple metro lines.
-
A.
Seocho Station
Seocho Station is a subway station in southern Seoul, South Korea, serving as a transit hub for commuters in the Seocho area.
-
B.
Yeongdeungpo Station
Yeongdeungpo Station is a major railway and subway interchange in Seoul, South Korea, serving as an important transportation and commercial hub for the Yeongdeungpo area.
-
C.
Yeonsan Station
Yeonsan Station is a major transit hub in Busan, South Korea, serving as an important interchange point on the city’s subway network.
-
D.
Yeouido Station
Yeouido Station is a major Seoul Metropolitan Subway station on Yeouido Island that serves as a key transit hub for the city’s financial and business district.
-
E.
Haeundae Station
Haeundae Station is a subway station in Busan, South Korea, serving the popular Haeundae Beach area and its surrounding tourist attractions.
- F. None of above. chosen
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
metro station
ⓘ
railway station ⓘ |
| adjacentTo |
I’Park Mall
NERFINISHED
ⓘ
Yongsan Electronics Market NERFINISHED ⓘ |
| connectsTo |
Seoul metropolitan subway network
NERFINISHED
ⓘ
national rail network of South Korea ⓘ |
| country | South Korea ⓘ |
| hasFacility |
automatic ticket machines
ⓘ
bus connections ⓘ elevators ⓘ escalators ⓘ information desk ⓘ parking lot ⓘ platforms ⓘ restaurants ⓘ restrooms ⓘ retail shops ⓘ station building ⓘ taxi stand ⓘ ticket office ⓘ tracks ⓘ waiting room ⓘ |
| hasFunction |
interchange between rail and metro
ⓘ
passenger transport ⓘ transfer hub ⓘ |
| locatedIn |
Seoul
NERFINISHED
ⓘ
Yongsan District NERFINISHED ⓘ central Seoul ⓘ |
| locatedInAdministrativeTerritory | Seoul Special City NERFINISHED ⓘ |
| locatedInTimeZone | Korea Standard Time ⓘ |
| locatedOnRiver | near Han River ⓘ |
| metroLineServed |
Gyeongui–Jungang Line (metropolitan subway service)
NERFINISHED
ⓘ
Seoul Subway Line 1 NERFINISHED ⓘ |
| operatedBy |
Korail
NERFINISHED
ⓘ
Korea Railroad Corporation NERFINISHED ⓘ |
| ownedBy | Korea Railroad Corporation NERFINISHED ⓘ |
| partOfNetwork | Korail network NERFINISHED ⓘ |
| railwayLineServed |
Airport Railroad Express (via nearby connections)
NERFINISHED
ⓘ
Gyeongbu Line NERFINISHED ⓘ Gyeongui–Jungang Line NERFINISHED ⓘ Honam Line NERFINISHED ⓘ Janghang Line NERFINISHED ⓘ Jeolla Line NERFINISHED ⓘ |
| servesCity | Seoul NERFINISHED ⓘ |
| servesRegion |
Honam region (via Honam Line services)
NERFINISHED
ⓘ
Seoul Capital Area NERFINISHED ⓘ |
| servesTrainType |
ITX-Saemaeul
NERFINISHED
ⓘ
KTX NERFINISHED ⓘ Mugunghwa-ho NERFINISHED ⓘ commuter rail ⓘ high-speed trains ⓘ intercity trains ⓘ suburban trains ⓘ |
| structureType | aboveground station ⓘ |
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: Yongsan station Description of subject: Yongsan station is a major railway and subway hub in central Seoul, South Korea, serving high-speed, intercity, and commuter trains as well as multiple metro lines.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.