Gwangju Metro
E162970
Gwangju Metro is the urban rapid transit system serving the city of Gwangju in South Korea.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Gwangju Metro canonical | 10 |
| Gwangju Metro Line 1 | 8 |
| Gwangju Metropolitan Rapid Transit Corporation | 7 |
| Gwangju urban rail network | 2 |
| Gwangju Metro Line 1 section | 1 |
| Gwangju Metro network | 1 |
| Gwangju Metro system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1337190 — 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: Gwangju Metro Context triple: [Gwangju, hasSubwaySystem, Gwangju Metro]
-
A.
Daejeon Metro
Daejeon Metro is the urban rapid transit system serving the city of Daejeon in South Korea.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- 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: Gwangju Metro Target entity description: Gwangju Metro is the urban rapid transit system serving the city of Gwangju in South Korea.
-
A.
Daejeon Metro
Daejeon Metro is the urban rapid transit system serving the city of Daejeon in South Korea.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
public transport system ⓘ rapid transit system ⓘ |
| abbreviation | GMRTC ⓘ |
| beganOperation | 2004 ⓘ |
| character |
partly elevated
ⓘ
underground ⓘ |
| connects |
Gwangju Songjeong Station
ⓘ
linked to:
Gwangju Songjeong station
downtown Gwangju ⓘ northern Gwangju ⓘ southern Gwangju ⓘ |
| country | South Korea ⓘ |
| electrification | overhead line ⓘ |
| electrificationVoltage | 1500 V DC ⓘ |
| farePayment |
contactless smart card
ⓘ
single-journey ticket ⓘ |
| fareSystem | integrated with Gwangju city buses ⓘ |
| fareZoneSystem | flat fare ⓘ |
| hasColorForLine1 | green ⓘ |
| hasLine |
Gwangju Metro Line 1
ⓘ
linked to:
Gwangju Metro
|
| hasMapType | schematic transit map ⓘ |
| hasRollingStock | electric multiple units ⓘ |
| hasScriptOnSignage |
Hangul
ⓘ
Latin alphabet ⓘ |
| hasStation |
Airport Station (Gwangju)
ⓘ
Geumnamno 4-ga Station ⓘ Geumnamno 5-ga Station ⓘ
linked to:
Geumnamno 4-ga Station
Gwangju Songjeong Station ⓘ
linked to:
Gwangju Songjeong station
Kim Daejung Convention Center Station ⓘ Nokdong Station ⓘ Sangmu Station ⓘ Sotae Station NERFINISHED ⓘ |
| hasWebsite | https://www.gwangjusubway.co.kr ⓘ |
| locatedIn |
Gwangju
ⓘ
Honam region ⓘ South Jeolla Province ⓘ
linked to:
South Jeolla region
|
| numberOfLines | 1 ⓘ |
| numberOfStations | 20 ⓘ |
| openingDate | 2004-04-28 ⓘ |
| operator |
Gwangju Metropolitan Rapid Transit Corporation
ⓘ
linked to:
Gwangju Metro
|
| owner |
Gwangju Metropolitan City
ⓘ
linked to:
Gwangju
|
| primaryLanguage | Korean ⓘ |
| regionServed |
Gwangju metropolitan area
ⓘ
linked to:
Gwangju
|
| safetySystem |
automatic train control
ⓘ
automatic train protection ⓘ |
| serves | Gwangju ⓘ |
| systemLength | approximately 20 km ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | heavy rail ⓘ |
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: Gwangju Metro Description of subject: Gwangju Metro is the urban rapid transit system serving the city of Gwangju in South Korea.
Referenced by (30)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro
linked to: Gwangju Metro