Seoul Metro 4000 series trains
E1359238
UNEXPLORED
The Seoul Metro 4000 series trains are electric multiple units operating on Seoul Subway Line 4, known for serving as a primary fleet for this north–south rapid transit corridor in the Seoul metropolitan area.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Seoul Metro 4000 series trains canonical | 1 |
| Seoul Metro Line 4 trains | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19117183 — 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: Seoul Metro 4000 series trains Context triple: [Line 4 (Seoul Metropolitan Subway), hasRollingStock, Seoul Metro 4000 series trains]
-
A.
Seoul Subway Line 4
Seoul Subway Line 4 is a major north–south rapid transit line in the Seoul Metropolitan Subway system, connecting central districts like Jongno-gu with outlying areas and key hubs such as Sadang, Suwon, and Danggogae.
-
B.
Daejeon Metro
Daejeon Metro is the urban rapid transit system serving the city of Daejeon in South Korea.
-
C.
Daegu Metro
Daegu Metro is the urban rapid transit system serving the city of Daegu in South Korea, providing high-capacity rail transportation across the metropolitan area.
-
D.
Seoul Metropolitan Subway
The Seoul Metropolitan Subway is an extensive rapid transit network serving Seoul and its surrounding metropolitan area, known for its high efficiency, cleanliness, and technological sophistication.
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E.
Uijeongbu Light Rail Transit
Uijeongbu Light Rail Transit is an automated light metro system serving the city of Uijeongbu in Gyeonggi Province, South Korea.
- 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: Seoul Metro 4000 series trains Target entity description: The Seoul Metro 4000 series trains are electric multiple units operating on Seoul Subway Line 4, known for serving as a primary fleet for this north–south rapid transit corridor in the Seoul metropolitan area.
-
A.
Seoul Subway Line 4
Seoul Subway Line 4 is a major north–south rapid transit line in the Seoul Metropolitan Subway system, connecting central districts like Jongno-gu with outlying areas and key hubs such as Sadang, Suwon, and Danggogae.
-
B.
Daejeon Metro
Daejeon Metro is the urban rapid transit system serving the city of Daejeon in South Korea.
-
C.
Daegu Metro
Daegu Metro is the urban rapid transit system serving the city of Daegu in South Korea, providing high-capacity rail transportation across the metropolitan area.
-
D.
Seoul Metropolitan Subway
The Seoul Metropolitan Subway is an extensive rapid transit network serving Seoul and its surrounding metropolitan area, known for its high efficiency, cleanliness, and technological sophistication.
-
E.
Uijeongbu Light Rail Transit
Uijeongbu Light Rail Transit is an automated light metro system serving the city of Uijeongbu in Gyeonggi Province, South Korea.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 4
linked to: Seoul Metro 4000 series trains