Line 5
E469228
Line 5 is a major east–west rapid transit line of the Seoul Metropolitan Subway system in South Korea, serving key districts across the city and extending into surrounding areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 5 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4749916 — 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: Line 5 Context triple: [Seoul Metropolitan Subway, hasPart, Line 5]
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A.
Line 5
Line 5 is a rapid transit line of the Shanghai Metro system serving the southern suburbs of the city.
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B.
Line 5
Line 5 is one of the main lines of the Santiago Metro in Chile, running across several key districts and serving as a major east–west transit corridor in the city.
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C.
Line 5
Line 5 is a major north–south route of the Beijing Subway known for connecting key residential and commercial areas through the city center.
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D.
Line 5
Line 5 is one of the lines of the Mexico City Metro system, serving multiple stations across the city as part of its rapid transit network.
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E.
Line 5
Line 5 is a major line of the Barcelona Metro rapid transit system, serving numerous key neighborhoods and transport hubs across the city.
- 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: Line 5 Target entity description: Line 5 is a major east–west rapid transit line of the Seoul Metropolitan Subway system in South Korea, serving key districts across the city and extending into surrounding areas.
-
A.
Line 5
Line 5 is a rapid transit line of the Shanghai Metro system serving the southern suburbs of the city.
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B.
Line 5
Line 5 is a major east–west rapid transit route in the Guangzhou Metro system, serving key urban districts and facilitating high-capacity cross-city travel.
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C.
Line 5
Line 5 is a major north–south route of the Beijing Subway known for connecting key residential and commercial areas through the city center.
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D.
Line 5
Line 5 is a major east–west route of the Brussels Metro system, connecting key districts across the Belgian capital.
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E.
Line 5
Line 5 is a major line of the Barcelona Metro rapid transit system, serving numerous key neighborhoods and transport hubs across the city.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Seoul Metropolitan Subway line
ⓘ
metro line ⓘ rapid transit line ⓘ |
| character | underground ⓘ |
| connectsWith |
AREX
NERFINISHED
ⓘ
Bundang Line NERFINISHED ⓘ Gyeongchun Line NERFINISHED ⓘ Gyeongui–Jungang Line NERFINISHED ⓘ Line 1 (Seoul Metropolitan Subway) NERFINISHED ⓘ Line 2 (Seoul Metropolitan Subway) NERFINISHED ⓘ Line 3 (Seoul Metropolitan Subway) NERFINISHED ⓘ Line 4 (Seoul Metropolitan Subway) NERFINISHED ⓘ Line 6 (Seoul Metropolitan Subway) NERFINISHED ⓘ Line 7 (Seoul Metropolitan Subway) NERFINISHED ⓘ Line 8 (Seoul Metropolitan Subway) NERFINISHED ⓘ |
| country | South Korea ⓘ |
| crosses | Han River NERFINISHED ⓘ |
| direction | east–west ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | integrated metropolitan fare system ⓘ |
| hasDepot |
Banghwa Depot
NERFINISHED
ⓘ
Godeok Depot NERFINISHED ⓘ |
| hasPlatformScreenDoors | most stations ⓘ |
| hasStation |
Gwanghwamun station
NERFINISHED
ⓘ
Olympic Park station NERFINISHED ⓘ Wangsimni station NERFINISHED ⓘ Yeouido station NERFINISHED ⓘ |
| hasTerminus |
Banghwa station
NERFINISHED
ⓘ
Macheon station NERFINISHED ⓘ Sangil-dong station NERFINISHED ⓘ |
| lineColor | purple ⓘ |
| lineNumber | 5 ⓘ |
| locatedIn | Seoul NERFINISHED ⓘ |
| numberOfTracks | 2 ⓘ |
| openedInStages | true ⓘ |
| openingDate | 1995 ⓘ |
| operator | Seoul Metro NERFINISHED ⓘ |
| partOf | Seoul metropolitan rail network NERFINISHED ⓘ |
| passesThrough |
Gangdong District
NERFINISHED
ⓘ
Gangseo District NERFINISHED ⓘ Jongno District NERFINISHED ⓘ Yeongdeungpo District NERFINISHED ⓘ |
| serves |
central Seoul
ⓘ
eastern suburbs of Seoul ⓘ western suburbs of Seoul ⓘ |
| system | Seoul Metropolitan Subway NERFINISHED ⓘ |
| usesRollingStock | Seoul Metro 5000 series trains NERFINISHED ⓘ |
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: Line 5 Description of subject: Line 5 is a major east–west rapid transit line of the Seoul Metropolitan Subway system in South Korea, serving key districts across the city and extending into surrounding areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.