Busan Metro Line 3
E751589
Busan Metro Line 3 is a rapid transit line in Busan, South Korea, running mostly on an elevated alignment and connecting key residential and commercial districts across the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Busan Metro Line 3 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T8362711 — 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: Busan Metro Line 3 Context triple: [Yeonsan Station, partOf, Busan Metro Line 3]
-
A.
Busan Metro Line 2
Busan Metro Line 2 is a major east–west subway line in Busan, South Korea, connecting key residential, commercial, and industrial areas across the city.
-
B.
Busan Metro Line 1
Busan Metro Line 1 is the oldest and one of the main rapid transit lines in Busan, South Korea, running in a generally north–south direction and connecting key commercial and residential areas across the city.
-
C.
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.
-
D.
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.
-
E.
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.
- 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: Busan Metro Line 3 Target entity description: Busan Metro Line 3 is a rapid transit line in Busan, South Korea, running mostly on an elevated alignment and connecting key residential and commercial districts across the city.
-
A.
Busan Metro Line 2
Busan Metro Line 2 is a major east–west subway line in Busan, South Korea, connecting key residential, commercial, and industrial areas across the city.
-
B.
Busan Metro Line 1
Busan Metro Line 1 is the oldest and one of the main rapid transit lines in Busan, South Korea, running in a generally north–south direction and connecting key commercial and residential areas across the city.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
public transport infrastructure ⓘ |
| alignmentType |
elevated
ⓘ
underground ⓘ |
| connectsAreaType |
commercial districts
ⓘ
residential districts ⓘ |
| connectsDistrict |
Buk District
NERFINISHED
ⓘ
Gangseo District NERFINISHED ⓘ Suyeong District NERFINISHED ⓘ Yeonje District NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | South Korea ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | integrated with Busan Metro ⓘ |
| gauge | standard gauge ⓘ |
| hasStation |
Daejeo station
NERFINISHED
ⓘ
Deokcheon station NERFINISHED ⓘ Geoje station NERFINISHED ⓘ Millak station NERFINISHED ⓘ Sports Park station NERFINISHED ⓘ Suyeong station NERFINISHED ⓘ Yeonsan station NERFINISHED ⓘ |
| interchangeStation |
Deokcheon station
NERFINISHED
ⓘ
Suyeong station NERFINISHED ⓘ Yeonsan station NERFINISHED ⓘ |
| interchangeWith |
Busan Metro Line 1
NERFINISHED
ⓘ
Busan Metro Line 2 NERFINISHED ⓘ Busan Metro Line 4 NERFINISHED ⓘ |
| lineNumber | 3 ⓘ |
| locatedIn | Busan ⓘ |
| numberOfCarsPerTrain | 4 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2005-11-28 ⓘ |
| operator | Busan Transportation Corporation NERFINISHED ⓘ |
| partOf | Busan Metro NERFINISHED ⓘ |
| platformType | island platforms ⓘ |
| primaryColor | brown ⓘ |
| region | Yeongnam region NERFINISHED ⓘ |
| rollingStock | Busan Metro Line 3 EMU NERFINISHED ⓘ |
| safetySystem | platform screen doors ⓘ |
| servesFunction | urban mass transit ⓘ |
| serviceStartYear | 2005 ⓘ |
| signallingSystem | automatic train control ⓘ |
| terminusStation |
Daejeo station
NERFINISHED
ⓘ
Suyeong station NERFINISHED ⓘ |
| 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: Busan Metro Line 3 Description of subject: Busan Metro Line 3 is a rapid transit line in Busan, South Korea, running mostly on an elevated alignment and connecting key residential and commercial districts across the city.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sajik Baseball Stadium