Line A
E688270
Line A is the main north–south rapid transit line of the Medellín Metro system in Colombia, serving as its busiest and most central corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line A canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7775102 — 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 A Context triple: [Metro de Medellín, hasLine, Line A]
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A.
Line A
Line A is the historic first subway line of the Buenos Aires Underground, known for its early 20th-century wooden cars and route through central neighborhoods.
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B.
Line A
Line A is one of the main tram lines serving the city of Reims, France, providing urban public transportation across key districts.
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C.
Line A
Line A is one of the main routes of the Strasbourg tramway network, providing key light-rail transit across the city.
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D.
Line A
Line A is one of the main lines of the Prague Metro, running east–west through the city and serving several central and residential districts.
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E.
Line A
Line A is a line of the Mexico City Metro system that serves the eastern part of the metropolitan area, connecting central Mexico City with several suburban municipalities.
- 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 A Target entity description: Line A is the main north–south rapid transit line of the Medellín Metro system in Colombia, serving as its busiest and most central corridor.
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A.
Line A
Line A is a line of the Mexico City Metro system that serves the eastern part of the metropolitan area, connecting central Mexico City with several suburban municipalities.
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B.
Line A
Line A is the historic first subway line of the Buenos Aires Underground, known for its early 20th-century wooden cars and route through central neighborhoods.
-
C.
Line A
Line A is one of the main tram lines serving the city of Reims, France, providing urban public transportation across key districts.
-
D.
Line A
Line A is one of the main routes of the Strasbourg tramway network, providing key light-rail transit across the city.
-
E.
Line A
Line A is one of the main lines of the Prague Metro, running east–west through the city and serving several central and residential districts.
- F. None of above. chosen
Statements (44)
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 A Description of subject: Line A is the main north–south rapid transit line of the Medellín Metro system in Colombia, serving as its busiest and most central corridor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.