Line 8
E469229
Line 8 is a route of the Seoul Metropolitan Subway system that serves southeastern parts of Seoul and nearby areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 8 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4749919 — 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 8 Context triple: [Seoul Metropolitan Subway, hasPart, Line 8]
-
A.
Line 8
Line 8 is a route of Mexico City’s Metrobús bus rapid transit system, serving key corridors with dedicated lanes and station platforms.
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B.
Line 8
Line 8 is a rapid transit line of the Beijing Subway system that serves key central and northern districts of Beijing.
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C.
Line 8
Line 8 is a line of the Mexico City Metro system that runs in a generally north–south direction, connecting key residential and commercial areas of the city.
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D.
Line 8
Line 8 is a rapid transit line of the Guangzhou Metro system in Guangzhou, China, serving as one of the city's key urban rail corridors.
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E.
Line 8
Line 8 is a north–south rapid transit route of the Shanghai Metro system, serving numerous central and suburban districts in Shanghai, China.
- 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 8 Target entity description: Line 8 is a route of the Seoul Metropolitan Subway system that serves southeastern parts of Seoul and nearby areas.
-
A.
Line 8
Line 8 is a north–south rapid transit route of the Shanghai Metro system, serving numerous central and suburban districts in Shanghai, China.
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B.
Line 8
Line 8 is a rapid transit line of the Beijing Subway system that serves key central and northern districts of Beijing.
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C.
Line 8
Line 8 is a line of the Mexico City Metro system that runs in a generally north–south direction, connecting key residential and commercial areas of the city.
-
D.
Line 8
Line 8 is a route of Mexico City’s Metrobús bus rapid transit system, serving key corridors with dedicated lanes and station platforms.
-
E.
Line 8
Line 8 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving as part of the city's expanding urban rail network.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| character | underground ⓘ |
| country | South Korea ⓘ |
| electrification | 750 V DC third rail ⓘ |
| gauge | standard gauge ⓘ |
| hasDepot | Moran Depot NERFINISHED ⓘ |
| hasStation |
Amsa station
NERFINISHED
ⓘ
Bokjeong station NERFINISHED ⓘ Cheonho station NERFINISHED ⓘ Gangdong-gu Office station NERFINISHED ⓘ Garak Market station NERFINISHED ⓘ Jamsil station NERFINISHED ⓘ Jamsilnaru station NERFINISHED ⓘ Jangji station NERFINISHED ⓘ Mongchontoseong station NERFINISHED ⓘ Moran station NERFINISHED ⓘ Munjeong station NERFINISHED ⓘ Namtaeryeong station NERFINISHED ⓘ Sanseong station NERFINISHED ⓘ Seokchon station NERFINISHED ⓘ Songpa station NERFINISHED ⓘ Sujin station NERFINISHED ⓘ |
| interchangeWith |
Bundang Line at Bokjeong station
NERFINISHED
ⓘ
Seoul Subway Line 2 at Jamsil station NERFINISHED ⓘ Seoul Subway Line 3 at Garak Market station NERFINISHED ⓘ Seoul Subway Line 5 at Cheonho station NERFINISHED ⓘ Suin–Bundang Line at Moran station NERFINISHED ⓘ |
| lineColor | pink ⓘ |
| lineNumber | 8 ⓘ |
| locatedIn |
Seoul
NERFINISHED
ⓘ
South Korea NERFINISHED ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1996-11-23 ⓘ |
| operator | Seoul Metro NERFINISHED ⓘ |
| owner | Seoul Metropolitan Government NERFINISHED ⓘ |
| partOf | Seoul Metropolitan Subway NERFINISHED ⓘ |
| rollingStock | Seoul Metro 8000 series trains NERFINISHED ⓘ |
| serves |
Seongnam
NERFINISHED
ⓘ
southeastern Seoul ⓘ |
| servesCity | Seongnam-si NERFINISHED ⓘ |
| servesDistrict |
Gangdong-gu
NERFINISHED
ⓘ
Songpa-gu NERFINISHED ⓘ |
| systemLength | approximately 17.7 km ⓘ |
| terminus |
Amsa station
NERFINISHED
ⓘ
Moran station 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 8 Description of subject: Line 8 is a route of the Seoul Metropolitan Subway system that serves southeastern parts of Seoul and nearby areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.