Line C of Buenos Aires Underground
E712508
Line C of the Buenos Aires Underground is a major north–south subway line that connects key commercial and transport hubs in the city’s central area.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T8104889 — 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 C of Buenos Aires Underground Context triple: [Plaza de la República, servedByMetroLine, Line C of Buenos Aires Underground]
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A.
Line B of Buenos Aires Underground
Line B of the Buenos Aires Underground is a major metro line that runs primarily beneath Avenida Corrientes, connecting the city center with several western neighborhoods and serving key commercial and cultural areas.
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B.
Buenos Aires Underground Line A
Buenos Aires Underground Line A is the oldest line of the Buenos Aires Metro, known for its historic wooden cars and route linking the city center with western neighborhoods.
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C.
Buenos Aires Underground Line E
Buenos Aires Underground Line E is one of the lines of the Buenos Aires Metro system, running primarily east–west and connecting central Buenos Aires with southeastern neighborhoods.
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D.
Buenos Aires commuter rail network
The Buenos Aires commuter rail network is an extensive suburban railway system that connects the Argentine capital with its surrounding metropolitan area, serving as a major backbone of daily passenger transport.
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E.
Nord-Sud Line B
Nord-Sud Line B was the original name of what is now Paris Métro Line 13, a major north–south subway line in the French capital.
- 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 C of Buenos Aires Underground Target entity description: Line C of the Buenos Aires Underground is a major north–south subway line that connects key commercial and transport hubs in the city’s central area.
-
A.
Line B of Buenos Aires Underground
Line B of the Buenos Aires Underground is a major metro line that runs primarily beneath Avenida Corrientes, connecting the city center with several western neighborhoods and serving key commercial and cultural areas.
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B.
Buenos Aires Underground Line A
Buenos Aires Underground Line A is the oldest line of the Buenos Aires Metro, known for its historic wooden cars and route linking the city center with western neighborhoods.
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C.
Buenos Aires Underground Line E
Buenos Aires Underground Line E is one of the lines of the Buenos Aires Metro system, running primarily east–west and connecting central Buenos Aires with southeastern neighborhoods.
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D.
Buenos Aires commuter rail network
The Buenos Aires commuter rail network is an extensive suburban railway system that connects the Argentine capital with its surrounding metropolitan area, serving as a major backbone of daily passenger transport.
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E.
Nord-Sud Line B
Nord-Sud Line B was the original name of what is now Paris Métro Line 13, a major north–south subway line in the French capital.
- F. None of above. chosen
Statements (42)
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 C of Buenos Aires Underground Description of subject: Line C of the Buenos Aires Underground is a major north–south subway line that connects key commercial and transport hubs in the city’s central area.
Referenced by (26)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line B
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
subject linked to:
Line D
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
subject linked to:
Line E
linked to: Line C of Buenos Aires Underground
subject linked to:
Line C
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
subject linked to:
Line B of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
subject linked to:
E
linked to: Line C of Buenos Aires Underground
9 de Julio station (Line D, Buenos Aires Underground)
→
connectsTo
→
Line C (Buenos Aires Underground)
ⓘ
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
Subterráneos de Buenos Aires
→
hasPart
→
Line C of the Buenos Aires Underground (as operated asset)
ⓘ
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
subject linked to:
Belgrano Norte Line (Buenos Aires commuter rail)
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground
linked to: Line C of Buenos Aires Underground