Line B of Buenos Aires Underground

E709892

rapid transit line

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.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (7)

Label	Occurrences
Buenos Aires Underground Line B	15
Line B (Buenos Aires Underground)	15
Line B of the Buenos Aires Underground	5
Line B of Buenos Aires Underground canonical	4
Buenos Aires Metro Line B (nearby at Obelisk)	1
Buenos Aires Underground Line B (Federico Lacroze station)	1
Line B of the Buenos Aires Underground (as operated asset)	1

How this entity was disambiguated

This entity first appeared as the object of triple T8104888 — 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 of Buenos Aires Underground
Context triple: [Plaza de la República, servedByMetroLine, Line B of Buenos Aires Underground]

A. 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.
B. 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.
C. 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.
D. 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.
E. Santiago Metro Line 2
Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
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 of Buenos Aires Underground
Target entity description: 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.

A. 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.
B. 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.
C. 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.
D. 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.
E. Santiago Metro Line 2
Santiago Metro Line 2 is one of the main rapid transit lines in Santiago, Chile, running in a generally north–south direction and serving key residential and commercial areas of the city.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	rapid transit line ⓘ
cityServed	Buenos Aires ⓘ
colorOnMap	red ⓘ
connectsArea	city center of Buenos Aires ⓘ western neighborhoods of Buenos Aires ⓘ
country	Argentina ⓘ
electrificationSystem	third rail electrification ⓘ
formerTerminusStation	Federico Lacroze station ⓘ Los Incas–Parque Chas station ⓘ linked to: Los Incas – Parque Chas station
hasStation	Callao station ⓘ Carlos Gardel station ⓘ Carlos Pellegrini station ⓘ Dorrego station ⓘ Echeverría station ⓘ Federico Lacroze station ⓘ Florida station ⓘ Juan Manuel de Rosas–Villa Urquiza station ⓘ Leandro N. Alem station ⓘ Los Incas–Parque Chas station ⓘ linked to: Los Incas – Parque Chas station Malabia–Osvaldo Pugliese station ⓘ linked to: Malabia – Osvaldo Pugliese station Medrano station ⓘ Pasteur–AMIA station ⓘ linked to: Pasteur – AMIA station Pueyrredón station (Line B) ⓘ Tronador–Villa Ortúzar station ⓘ linked to: Echeverría station Uruguay station ⓘ Ángel Gallardo station ⓘ
interchangeWith	Line C of Buenos Aires Underground ⓘ Line D of Buenos Aires Underground ⓘ Line H of Buenos Aires Underground ⓘ linked to: Line H (Buenos Aires Underground)
locatedIn	Argentina ⓘ Buenos Aires ⓘ
opened	1930 ⓘ
operator	Subterráneos de Buenos Aires S.E. ⓘ linked to: Subterráneos de Buenos Aires (SBASE)
orientation	east–west ⓘ
partOf	Buenos Aires Underground ⓘ
runsUnder	Avenida Corrientes ⓘ
servesAreaType	commercial areas ⓘ cultural areas ⓘ
servesCorridor	Avenida Corrientes corridor ⓘ linked to: Avenida Corrientes
servesNeighborhood	Almagro ⓘ Balvanera ⓘ Chacarita ⓘ Microcentro ⓘ Villa Crespo ⓘ Villa Ortúzar ⓘ Villa Urquiza ⓘ
terminusStation	Juan Manuel de Rosas–Villa Urquiza station ⓘ Leandro N. Alem station ⓘ
trackGauge	standard gauge ⓘ

How these facts were elicited