Subterráneos de Buenos Aires
E754211
Subterráneos de Buenos Aires is the public company responsible for managing and operating the Buenos Aires Underground metro system in Argentina.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Subterráneos de Buenos Aires canonical | 30 |
| Subterráneos de Buenos Aires Sociedad del Estado | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8376526 — 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: Subterráneos de Buenos Aires Context triple: [Buenos Aires Underground Line A, operator, Subterráneos de Buenos Aires]
-
A.
Buenos Aires Underground
Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
-
B.
Suburra
Suburra is a 2015 Italian crime film that explores the violent intersection of politics, organized crime, and real estate corruption in Rome.
-
C.
Private Buenos Aires
Private Buenos Aires is a spin-off novel in the popular "Private" crime-thriller series, following the investigations of the global Private detective agency in Buenos Aires, Argentina.
-
D.
Estación 9 de Julio
Estación 9 de Julio is a central Buenos Aires Underground station on Line D, located beneath Avenida 9 de Julio and integrated into the city’s main downtown subway hub.
-
E.
Autonomous City of Buenos Aires
The Autonomous City of Buenos Aires is Argentina’s capital and largest city, a major political, cultural, and economic center in South America.
- 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: Subterráneos de Buenos Aires Target entity description: Subterráneos de Buenos Aires is the public company responsible for managing and operating the Buenos Aires Underground metro system in Argentina.
-
A.
Buenos Aires Underground
Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
-
B.
Suburra
Suburra is a 2015 Italian crime film that explores the violent intersection of politics, organized crime, and real estate corruption in Rome.
-
C.
Private Buenos Aires
Private Buenos Aires is a spin-off novel in the popular "Private" crime-thriller series, following the investigations of the global Private detective agency in Buenos Aires, Argentina.
-
D.
Estación 9 de Julio
Estación 9 de Julio is a central Buenos Aires Underground station on Line D, located beneath Avenida 9 de Julio and integrated into the city’s main downtown subway hub.
-
E.
Autonomous City of Buenos Aires
The Autonomous City of Buenos Aires is Argentina’s capital and largest city, a major political, cultural, and economic center in South America.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
public company
ⓘ
state-owned enterprise ⓘ transport operator ⓘ |
| appliesToJurisdiction | Autonomous City of Buenos Aires ⓘ |
| country | Argentina ⓘ |
| foundedBy | Government of the City of Buenos Aires ⓘ |
| hasOfficialWebsite | https://www.buenosaires.gob.ar/subte ⓘ |
| hasPart |
Line A of the Buenos Aires Underground (as operated asset)
ⓘ
Line B of the Buenos Aires Underground (as operated asset) ⓘ
linked to:
Line B of Buenos Aires Underground
Line C of the Buenos Aires Underground (as operated asset) ⓘ
linked to:
Line C of Buenos Aires Underground
Line D of the Buenos Aires Underground (as operated asset) ⓘ
linked to:
Line D of Buenos Aires Underground
Line E of the Buenos Aires Underground (as operated asset) ⓘ Line H of the Buenos Aires Underground (as operated asset) ⓘ
linked to:
Line H (Buenos Aires Underground)
Premetro E2 (as operated asset) ⓘ
linked to:
Premetro Line E2
|
| headquartersLocation | Buenos Aires ⓘ |
| industry |
public transport
ⓘ
rail transport ⓘ |
| languageOfWorkOrName | Spanish ⓘ |
| legalForm | sociedad del Estado ⓘ |
| locatedInTimeZone | UTC−03:00 ⓘ |
| operates |
Buenos Aires Metro
ⓘ
Buenos Aires Underground ⓘ |
| operatesInCity | Buenos Aires ⓘ |
| operatesRailGauge |
broad gauge lines (for some lines)
ⓘ
standard gauge lines (for some lines) ⓘ |
| owner | Government of the City of Buenos Aires ⓘ |
| parentOrganization | Government of the City of Buenos Aires ⓘ |
| predecessor |
Metrovías (as private concessionaire of the network)
ⓘ
linked to:
Metrovías
|
| publicTransportAuthorityRole |
contracting of private operators for services
ⓘ
infrastructure ownership of Buenos Aires Underground ⓘ metro network management ⓘ |
| responsibleFor |
maintenance of the Buenos Aires Underground infrastructure
ⓘ
management of the Buenos Aires Underground network ⓘ operation of the Buenos Aires Underground network ⓘ planning of the Buenos Aires Underground network ⓘ |
| sector | public sector ⓘ |
| serviceArea |
Buenos Aires metropolitan area
ⓘ
linked to:
Greater Buenos Aires
City of Buenos Aires ⓘ
linked to:
Buenos Aires
|
| shortName | SBASE ⓘ |
| subjectOf |
public transport policy in Buenos Aires
ⓘ
urban mobility planning in Buenos Aires ⓘ |
| transportMode |
metro
ⓘ
subway ⓘ |
| usesTicketingSystem |
SUBE card (integrated fare system)
ⓘ
linked to:
SUBE card
|
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: Subterráneos de Buenos Aires Description of subject: Subterráneos de Buenos Aires is the public company responsible for managing and operating the Buenos Aires Underground metro system in Argentina.
Referenced by (32)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line E
Scalabrini Ortiz station (Line D, Buenos Aires Underground)
→
operator
→
Subterráneos de Buenos Aires
ⓘ
subject linked to:
Line C of Buenos Aires Underground
subject linked to:
Subterráneos de Buenos Aires (SBASE)
linked to: Subterráneos de Buenos Aires
subject linked to:
Subterráneos de Buenos Aires (SBASE)
linked to: Subterráneos de Buenos Aires
subject linked to:
Río de Janeiro