Daegu Metro Line 1
E689712
Daegu Metro Line 1 is a major rapid transit line in Daegu, South Korea, notable as the line on which the deadly 2003 Daegu subway fire occurred.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Daegu Metro Line 1 canonical | 1 |
| Daegu Metro Line 1 (northern section) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7217893 — 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: Daegu Metro Line 1 Context triple: [Daegu subway fire, location, Daegu Metro Line 1]
-
A.
Daegu Metro Line 2
Daegu Metro Line 2 is an east–west rapid transit line in Daegu, South Korea, forming a key part of the city's urban rail network.
-
B.
Daegu Metro Line 3
Daegu Metro Line 3 is a monorail rapid transit line in Daegu, South Korea, forming part of the city's urban rail network.
-
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.
Daejeon Metro
Daejeon Metro is the urban rapid transit system serving the city of Daejeon in South Korea.
-
E.
Gwangju Metro
Gwangju Metro is the urban rapid transit system serving the city of Gwangju in 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: Daegu Metro Line 1 Target entity description: Daegu Metro Line 1 is a major rapid transit line in Daegu, South Korea, notable as the line on which the deadly 2003 Daegu subway fire occurred.
-
A.
Daegu Metro Line 2
Daegu Metro Line 2 is an east–west rapid transit line in Daegu, South Korea, forming a key part of the city's urban rail network.
-
B.
Daegu Metro Line 3
Daegu Metro Line 3 is a monorail rapid transit line in Daegu, South Korea, forming part of the city's urban rail network.
-
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.
Daejeon Metro
Daejeon Metro is the urban rapid transit system serving the city of Daejeon in South Korea.
-
E.
Gwangju Metro
Gwangju Metro is the urban rapid transit system serving the city of Gwangju in South Korea.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
public transport infrastructure
ⓘ
rapid transit line ⓘ |
| city | Daegu NERFINISHED ⓘ |
| color | red ⓘ |
| constructionStart | 1991 ⓘ |
| country | South Korea ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | integrated with Daegu city buses ⓘ |
| hasEvent | 2003 Daegu subway fire NERFINISHED ⓘ |
| hasStation |
Ansim Station
NERFINISHED
ⓘ
Banwoldang Station NERFINISHED ⓘ Daegok Station NERFINISHED ⓘ Daegu Station NERFINISHED ⓘ Dongdaegu Station NERFINISHED ⓘ Jungangno Station NERFINISHED ⓘ |
| incidentLocation | Jungangno Station NERFINISHED ⓘ |
| languageOfSignage |
English
ⓘ
Korean ⓘ |
| lineNumber | 1 ⓘ |
| locale | Daegu, South Korea NERFINISHED ⓘ |
| locatedIn | Daegu NERFINISHED ⓘ |
| network | Daegu Metropolitan Subway NERFINISHED ⓘ |
| notableFor | 2003 Daegu subway fire NERFINISHED ⓘ |
| numberOfTracks | 2 ⓘ |
| openedInYear | 1997 ⓘ |
| openingDate | 1997-11-26 ⓘ |
| operator | Daegu Metropolitan Transit Corporation NERFINISHED ⓘ |
| owner | Daegu Metropolitan City NERFINISHED ⓘ |
| partOf | urban rail transit in Daegu ⓘ |
| platformType | island platforms and side platforms ⓘ |
| region | North Gyeongsang Province NERFINISHED ⓘ |
| rollingStockType | electric multiple unit ⓘ |
| safetyReformsAfter | 2003 Daegu subway fire ⓘ |
| safetySystem | automatic train control ⓘ |
| serves | Daegu NERFINISHED ⓘ |
| status | operational ⓘ |
| subwayFireCasualties | 192 deaths (approximate) ⓘ |
| subwayFireDate | 2003-02-18 ⓘ |
| system | Daegu Metro NERFINISHED ⓘ |
| terminusStation |
Ansim Station
NERFINISHED
ⓘ
Daegok Station NERFINISHED ⓘ |
| trackGauge |
1435 mm
ⓘ
standard gauge ⓘ |
| transitType | heavy rail metro ⓘ |
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: Daegu Metro Line 1 Description of subject: Daegu Metro Line 1 is a major rapid transit line in Daegu, South Korea, notable as the line on which the deadly 2003 Daegu subway fire occurred.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Daegu subway fire
this entity surface form:
Daegu Metro Line 1 (northern section)