Metro de Medellín
E179170
Metro de Medellín is the main rapid transit system serving the city of Medellín and its metropolitan area, recognized as Colombia’s first modern urban rail network and a key driver of regional mobility and development.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Medellín Metro | 6 |
| Metro de Medellín canonical | 2 |
| Empresa de Transporte Masivo del Valle de Aburrá Limitada (ETMVA) | 1 |
| Line A of Medellín Metro | 1 |
| Line B of Medellín Metro | 1 |
| Medellín Metro network | 1 |
| Metro de Medellín S.A. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1569901 — 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: Metro de Medellín Context triple: [Antioquia Department, hasSignificantInfrastructure, Metro de Medellín]
-
A.
Santo Domingo Metro
Santo Domingo Metro is a rapid transit system serving the metropolitan area of Santo Domingo, providing high-capacity urban rail transportation across the capital of the Dominican Republic.
-
B.
Santiago Metro
Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
-
C.
Valparaíso Metro
Valparaíso Metro is a rapid transit and commuter rail system serving Chile’s coastal Valparaíso Region, connecting key cities and communities along the bay.
-
D.
Metromover
Metromover is a free, automated people mover system in Miami that operates elevated trains to connect key areas of the city’s urban core.
-
E.
TransMilenio bus rapid transit
TransMilenio bus rapid transit is Bogotá’s high-capacity, bus-based mass transit system known for its dedicated lanes, large articulated buses, and station-based fare collection designed to improve urban mobility.
- 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: Metro de Medellín Target entity description: Metro de Medellín is the main rapid transit system serving the city of Medellín and its metropolitan area, recognized as Colombia’s first modern urban rail network and a key driver of regional mobility and development.
-
A.
Santo Domingo Metro
Santo Domingo Metro is a rapid transit system serving the metropolitan area of Santo Domingo, providing high-capacity urban rail transportation across the capital of the Dominican Republic.
-
B.
Santiago Metro
Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
-
C.
Valparaíso Metro
Valparaíso Metro is a rapid transit and commuter rail system serving Chile’s coastal Valparaíso Region, connecting key cities and communities along the bay.
-
D.
Metromover
Metromover is a free, automated people mover system in Miami that operates elevated trains to connect key areas of the city’s urban core.
-
E.
TransMilenio bus rapid transit
TransMilenio bus rapid transit is Bogotá’s high-capacity, bus-based mass transit system known for its dedicated lanes, large articulated buses, and station-based fare collection designed to improve urban mobility.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
public transport system
ⓘ
rapid transit system ⓘ urban rail network ⓘ |
| country | Colombia ⓘ |
| electrification | overhead line ⓘ |
| environmentalImpact | promotes reduction of private car use and air pollution in Medellín ⓘ |
| fareSystem | integrated fare system with feeders and cable lines ⓘ |
| hasComponent |
Ayacucho tram
ⓘ
Metrocable system ⓘ Metroplús BRT feeders ⓘ |
| hasLanguage | Spanish ⓘ |
| hasLine |
Line 1 (Ayacucho tram)
ⓘ
Line 2 (Ayacucho tram branch) ⓘ Line A ⓘ Line B ⓘ Line H ⓘ Line J ⓘ Line K ⓘ Line L ⓘ Line M ⓘ Line P ⓘ Line T ⓘ
linked to:
T Line
|
| hasTerminus |
Acevedo station
ⓘ
Arví station ⓘ La Aurora station ⓘ La Estrella station ⓘ Niquía station ⓘ San Antonio station ⓘ San Javier station ⓘ Santo Domingo station ⓘ |
| inception | 1995 ⓘ |
| isFirst | first modern urban rail system in Colombia ⓘ |
| locatedIn | Department of Antioquia ⓘ |
| modeOfTransport |
bus rapid transit feeder
ⓘ
heavy rail ⓘ metro cable (gondola lift) ⓘ tram ⓘ |
| numberOfLines | more than 10 lines including metro, cable, and tram ⓘ |
| openingDate | 1995-11-30 ⓘ |
| operator |
Empresa de Transporte Masivo del Valle de Aburrá Limitada (ETMVA)
ⓘ
linked to:
Metro de Medellín
Metro de Medellín S.A. ⓘ
linked to:
Metro de Medellín
|
| owner |
Department of Antioquia
ⓘ
Municipality of Medellín ⓘ |
| safetyRecord | recognized for high operational reliability and safety standards ⓘ |
| serves |
Medellín
ⓘ
Valle de Aburrá metropolitan area ⓘ
linked to:
Aburrá Metropolitan Area
|
| significance |
backbone of public transport in Medellín metropolitan area
ⓘ
key driver of urban and social development in Medellín ⓘ |
| slogan | El Metro nos mueve a todos ⓘ |
| trackGauge | 1,435 mm ⓘ |
| website | https://www.metrodemedellin.gov.co ⓘ |
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: Metro de Medellín Description of subject: Metro de Medellín is the main rapid transit system serving the city of Medellín and its metropolitan area, recognized as Colombia’s first modern urban rail network and a key driver of regional mobility and development.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín
linked to: Metro de Medellín