Daegu Metro
E150181
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Daegu Metro canonical | 7 |
| Daegu Metro Line 1 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1307865 — 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 Context triple: [Daegu, hasSubwaySystem, Daegu Metro]
-
A.
Busan Metro
Busan Metro is the rapid transit system serving the city of Busan, South Korea, providing extensive urban and suburban rail transportation across the metropolitan area.
-
B.
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.
-
C.
Incheon Subway
Incheon Subway is the urban rapid transit system serving the city of Incheon, South Korea, connecting major districts and linking with the Seoul Metropolitan Subway network.
-
D.
Hanwa Line
The Hanwa Line is a major railway line in Japan’s Kansai region operated by JR West, connecting central Osaka with southern Osaka Prefecture and Wakayama.
-
E.
Pyongyang Metro
The Pyongyang Metro is North Korea’s heavily decorated, deep-level rapid transit system in the capital, known for its grand Soviet-style architecture and limited access for foreigners.
- 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 Target entity description: 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.
-
A.
Busan Metro
Busan Metro is the rapid transit system serving the city of Busan, South Korea, providing extensive urban and suburban rail transportation across the metropolitan area.
-
B.
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.
-
C.
Incheon Subway
Incheon Subway is the urban rapid transit system serving the city of Incheon, South Korea, connecting major districts and linking with the Seoul Metropolitan Subway network.
-
D.
Hanwa Line
The Hanwa Line is a major railway line in Japan’s Kansai region operated by JR West, connecting central Osaka with southern Osaka Prefecture and Wakayama.
-
E.
Pyongyang Metro
The Pyongyang Metro is North Korea’s heavily decorated, deep-level rapid transit system in the capital, known for its grand Soviet-style architecture and limited access for foreigners.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
metro line ⓘ metro system ⓘ monorail line ⓘ public transport system ⓘ rapid transit system ⓘ subway fire ⓘ |
| character |
elevated
ⓘ
mostly underground ⓘ underground ⓘ |
| country | South Korea ⓘ |
| date | 2003-02-18 ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | distance-based fare ⓘ |
| hasConnection |
Daegu Station
ⓘ
Dongdaegu Station ⓘ |
| hasDepot |
Ansim Depot
ⓘ
Jicheon Depot ⓘ Munyang Depot ⓘ |
| hasFeature |
contactless smart card payment
ⓘ
platform screen doors ⓘ |
| hasLine |
Daegu Metro
self-linksurface differs
ⓘ
surface form:
Daegu Metro Line 1
Daegu Metro Line 2 ⓘ Daegu Metro Line 3 ⓘ |
| locale |
Daegu
ⓘ
surface form:
Daegu metropolitan area
|
| locatedInTimeZone | Korea Standard Time ⓘ |
| location | Daegu Metro Line 1 ⓘ |
| nativeName | 대구 도시철도 ⓘ |
| nativeNameLanguage | ko ⓘ |
| numberOfLines | 3 ⓘ |
| numberOfStations |
29
ⓘ
32 ⓘ |
| openingDate |
1997-11-26
ⓘ
2005-10-18 ⓘ 2015-04-23 ⓘ |
| operator | Daegu Metropolitan Transit Corporation ⓘ |
| owner |
Daegu
ⓘ
surface form:
Daegu Metropolitan City
|
| primaryLanguage | Korean ⓘ |
| safetyIncident | Daegu subway fire ⓘ |
| serves | Daegu ⓘ |
| smartCardSystem |
Cashbee card
ⓘ
surface form:
Cashbee
T-money card ⓘ
surface form:
T-money
|
| system |
Daegu Metro
self-linksurface differs
ⓘ
Daegu Metro self-linksurface differs ⓘ Daegu Metro self-linksurface differs ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType |
heavy rail
ⓘ
monorail ⓘ |
| website | https://www.dtro.or.kr ⓘ |
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 Description of subject: 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.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Daegu Metro Line 1
subject surface form:
Daegu Metro Line 1
subject surface form:
Daegu Metro Line 2
subject surface form:
Daegu Metro Line 3