SBASE
E729742
SBASE is the state-owned company responsible for managing and overseeing the Buenos Aires Underground metro system in Argentina.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SBASE canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T8376527 — 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: SBASE Context triple: [Buenos Aires Underground Line A, operator, SBASE]
-
A.
BASE
BASE is a physics experiment at CERN that precisely measures the properties of antiprotons to test fundamental symmetries such as CPT invariance.
-
B.
Basaseachi
Basaseachi is a small town in Chihuahua, Mexico, known as the gateway to the nearby Basaseachic Falls and the surrounding Sierra Madre Occidental landscapes.
-
C.
BASCA
BASCA is the former name of The Ivors Academy, the UK’s professional association for music creators and composers best known for organizing the Ivor Novello Awards.
-
D.
BAAS
BAAS is the acronym commonly used for the British Association for the Advancement of Science, a historic organization dedicated to promoting science and its understanding.
-
E.
BAS
BAS is the British Antarctic Survey, the United Kingdom’s national polar research organization focused on scientific study and environmental monitoring in Antarctica and the Arctic.
- 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: SBASE Target entity description: SBASE is the state-owned company responsible for managing and overseeing the Buenos Aires Underground metro system in Argentina.
-
A.
BASE
BASE is a physics experiment at CERN that precisely measures the properties of antiprotons to test fundamental symmetries such as CPT invariance.
-
B.
Basaseachi
Basaseachi is a small town in Chihuahua, Mexico, known as the gateway to the nearby Basaseachic Falls and the surrounding Sierra Madre Occidental landscapes.
-
C.
BASCA
BASCA is the former name of The Ivors Academy, the UK’s professional association for music creators and composers best known for organizing the Ivor Novello Awards.
-
D.
BAAS
BAAS is the acronym commonly used for the British Association for the Advancement of Science, a historic organization dedicated to promoting science and its understanding.
-
E.
BAS
BAS is the British Antarctic Survey, the United Kingdom’s national polar research organization focused on scientific study and environmental monitoring in Antarctica and the Arctic.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
public transport authority
ⓘ
state-owned company ⓘ |
| abbreviation | SBASE ⓘ |
| appliesQualityStandardsTo | Buenos Aires Underground ⓘ |
| appliesSafetyStandardsTo | Buenos Aires Underground ⓘ |
| cityServed | Buenos Aires ⓘ |
| continent | South America ⓘ |
| country | Argentina ⓘ |
| foundedBy | Government of Buenos Aires ⓘ |
| fullName |
Subterráneos de Buenos Aires Sociedad del Estado
ⓘ
linked to:
Subterráneos de Buenos Aires
|
| hasOfficialWebsite | https://www.buenosaires.gob.ar/subte ⓘ |
| hasRole |
asset owner of Buenos Aires Underground infrastructure
ⓘ
regulator of Buenos Aires Underground operations ⓘ |
| headquartersLocation | Buenos Aires ⓘ |
| industry |
public transportation
ⓘ
urban rail transport ⓘ |
| jurisdiction |
City of Buenos Aires
ⓘ
linked to:
Buenos Aires
|
| languageOfName | Spanish ⓘ |
| legalForm | Sociedad del Estado ⓘ |
| locatedInAdministrativeTerritorialEntity | Autonomous City of Buenos Aires ⓘ |
| operatesInSector | metro system management ⓘ |
| owner | Government of the City of Buenos Aires ⓘ |
| ownsInfrastructureOf | Buenos Aires Underground ⓘ |
| parentOrganization | Government of the City of Buenos Aires ⓘ |
| primaryResponsibility |
management of the Buenos Aires Underground
ⓘ
oversight of the Buenos Aires Underground ⓘ |
| publicTransportSystem | Buenos Aires public transport network ⓘ |
| regionServed | Buenos Aires ⓘ |
| responsibility |
contracting private operators for metro services
ⓘ
expansion of Buenos Aires Underground network ⓘ maintenance oversight of Buenos Aires Underground infrastructure ⓘ planning of Buenos Aires Underground network ⓘ |
| serviceArea |
Buenos Aires metropolitan area
ⓘ
linked to:
Greater Buenos Aires
|
| shortName | Subterráneos de Buenos Aires ⓘ |
| supervises | private concessionaires of the Buenos Aires Underground ⓘ |
| systemManaged | Buenos Aires Underground ⓘ |
| systemTypeManaged |
metro
ⓘ
subway ⓘ |
| transportModeSupervised |
subway trains
ⓘ
underground rail ⓘ |
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: SBASE Description of subject: SBASE is the state-owned company responsible for managing and overseeing the Buenos Aires Underground metro system in Argentina.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Subterráneos de Buenos Aires (SBASE)
subject linked to:
Subterráneos de Buenos Aires (SBASE)