Line C of Buenos Aires Underground

E712508

rapid transit line subway line

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.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (4)

Label	Occurrences
Buenos Aires Underground Line C	4
Line C (Buenos Aires Underground)	3
Line C of Buenos Aires Underground canonical	2
Línea C	1

Statements (42)

Predicate	Object
instanceOf	rapid transit line ⓘ subway line ⓘ
city	Buenos Aires ⓘ
connects	Constitución railway station NERFINISHED ⓘ Retiro railway station complex NERFINISHED ⓘ central commercial area of Buenos Aires ⓘ key commercial hubs in central Buenos Aires ⓘ key transport hubs in central Buenos Aires ⓘ major transport hubs in central Buenos Aires ⓘ
country	Argentina ⓘ
direction	north–south ⓘ
electrification	third rail ⓘ
hasStation	Avenida de Mayo station NERFINISHED ⓘ Constitución station NERFINISHED ⓘ Diagonal Norte station NERFINISHED ⓘ General San Martín station NERFINISHED ⓘ Independencia station NERFINISHED ⓘ Lavalle station NERFINISHED ⓘ Moreno station NERFINISHED ⓘ Retiro station NERFINISHED ⓘ San Juan station NERFINISHED ⓘ
interchangeStation	Avenida de Mayo station NERFINISHED ⓘ Constitución station NERFINISHED ⓘ Diagonal Norte station NERFINISHED ⓘ Retiro station NERFINISHED ⓘ
interchangeWith	Line A of the Buenos Aires Underground NERFINISHED ⓘ Line B of the Buenos Aires Underground NERFINISHED ⓘ Line D of the Buenos Aires Underground NERFINISHED ⓘ Line E of the Buenos Aires Underground NERFINISHED ⓘ
lineColor	blue ⓘ
locatedIn	Argentina ⓘ Buenos Aires ⓘ
numberOfStations	9 ⓘ
openingDate	1934-11-09 ⓘ
operator	Subterráneos de Buenos Aires NERFINISHED ⓘ
partOf	Buenos Aires Underground NERFINISHED ⓘ
role	major north–south axis of the Buenos Aires Underground ⓘ
servesArea	central Buenos Aires ⓘ
system	Buenos Aires Underground NERFINISHED ⓘ
terminusStation	Constitución station NERFINISHED ⓘ Retiro station NERFINISHED ⓘ
trackGauge	broad 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 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 (10)

Full triples — surface form annotated when it differs from this entity's canonical label.

Plaza de la República → servedByMetroLine → Line C of Buenos Aires Underground ⓘ

Metrovías → operatedLine → Line C of Buenos Aires Underground ⓘ

Line B → connectsWith → Line C of Buenos Aires Underground ⓘ

subject surface form: Line B (Buenos Aires Underground)

this entity surface form: Line C (Buenos Aires Underground)

Buenos Aires Underground Line E → hasInterchangeWith → Line C of Buenos Aires Underground ⓘ

this entity surface form: Buenos Aires Underground Line C

Line D → connectsWithLine → Line C of Buenos Aires Underground ⓘ

subject surface form: Line D (Buenos Aires Underground)

this entity surface form: Line C (Buenos Aires Underground)

San Nicolás neighborhood → publicTransport → Line C of Buenos Aires Underground ⓘ

this entity surface form: Buenos Aires Underground Line C

Line E → connectsWith → Line C of Buenos Aires Underground ⓘ

subject surface form: Line E (Buenos Aires Underground)

this entity surface form: Line C (Buenos Aires Underground)

Retiro → servedBy → Line C of Buenos Aires Underground ⓘ

this entity surface form: Buenos Aires Underground Line C

Line C → hasLocaleName → Line C of Buenos Aires Underground ⓘ

subject surface form: Line C (Buenos Aires Underground)

this entity surface form: Línea C

San Nicolás → publicTransportServedBy → Line C of Buenos Aires Underground ⓘ

this entity surface form: Buenos Aires Underground Line C