Line B
E688477
Line B is one of the main rapid transit lines of the Medellín Metro system, serving several neighborhoods in the Aburrá Valley metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line B canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7775103 — 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 B Context triple: [Metro de Medellín, hasLine, Line B]
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A.
Line B
Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
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B.
Line B
Line B is one of the main tram routes in the Reims tramway network in Reims, France, providing urban public transport across key areas of the city.
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C.
Line B
Line B is one of the main routes of the Strasbourg tramway network, serving key districts and connecting important transit hubs across the city.
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D.
Line B
Line B is a major Mexico City Metro route that runs diagonally across the city, connecting central areas with northeastern suburbs and serving as an important commuter corridor.
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E.
Line B
Line B is one of the main lines of the Prague Metro system, running east–west across the city and serving numerous central and residential districts.
- 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 B Target entity description: Line B is one of the main rapid transit lines of the Medellín Metro system, serving several neighborhoods in the Aburrá Valley metropolitan area.
-
A.
Line B
Line B is a major Mexico City Metro route that runs diagonally across the city, connecting central areas with northeastern suburbs and serving as an important commuter corridor.
-
B.
Line B
Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
-
C.
Line B
Line B is one of the main tram routes in the Reims tramway network in Reims, France, providing urban public transport across key areas of the city.
-
D.
Line B
Line B is one of the main routes of the Strasbourg tramway network, serving key districts and connecting important transit hubs across the city.
-
E.
Line B
Line B is one of the main lines of the Prague Metro system, running east–west across the city and serving numerous central and residential districts.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | rapid transit line ⓘ |
| connectsWith | Line A (Medellín Metro) NERFINISHED ⓘ |
| country | Colombia ⓘ |
| electrification | overhead line ⓘ |
| hasColor | orange ⓘ |
| interchangeStation | San Antonio station NERFINISHED ⓘ |
| lineDesignation | B ⓘ |
| locatedIn |
Aburrá Valley
NERFINISHED
ⓘ
Antioquia Department NERFINISHED ⓘ Colombia NERFINISHED ⓘ Medellín NERFINISHED ⓘ |
| modeOfTransport | rail ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1996 ⓘ |
| operator | Metro de Medellín NERFINISHED ⓘ |
| owner | Metro de Medellín NERFINISHED ⓘ |
| partOf | Medellín Metro NERFINISHED ⓘ |
| publicTransportSystem | Medellín Metro NERFINISHED ⓘ |
| regionServed | Metropolitan Area of the Aburrá Valley NERFINISHED ⓘ |
| serves |
Aburrá Valley metropolitan area
NERFINISHED
ⓘ
western Medellín neighborhoods ⓘ |
| servesNeighborhood |
La América
NERFINISHED
ⓘ
Laureles-Estadio NERFINISHED ⓘ San Javier NERFINISHED ⓘ |
| serviceType | rapid transit ⓘ |
| system | Medellín Metro NERFINISHED ⓘ |
| terminusStation |
San Antonio station
NERFINISHED
ⓘ
San Javier station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
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 B Description of subject: Line B is one of the main rapid transit lines of the Medellín Metro system, serving several neighborhoods in the Aburrá Valley metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.