Retiro San Martín station
E765890
Retiro San Martín station is a major railway terminus in Buenos Aires, Argentina, serving as the central hub for the San Martín Line and connecting the city with its western suburbs and beyond.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Retiro San Martín railway station | 1 |
| Retiro San Martín station canonical | 1 |
| San Martin station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8181521 — 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: Retiro San Martín station Context triple: [San Martín Line, terminus, Retiro San Martín station]
-
A.
Bartolomé Mitre station
Bartolomé Mitre station is a railway terminus in Buenos Aires, Argentina, serving as the endpoint of one of the branches of the Mitre Line suburban rail network.
-
B.
Plaza de Mayo station
Plaza de Mayo station is a central Buenos Aires Underground (Subte) stop located near the historic Plaza de Mayo, serving as a key access point to the city's political and cultural heart.
-
C.
Federico Lacroze station
Federico Lacroze station is a major Buenos Aires Underground stop in the Chacarita neighborhood, serving as an important transport hub that connects subway services with suburban rail lines.
-
D.
Juan Manuel de Rosas–Villa Urquiza station
Juan Manuel de Rosas–Villa Urquiza station is a terminal station on the Buenos Aires Underground (Subte) network, serving the Villa Urquiza neighborhood of Argentina’s capital.
-
E.
Plaza de Maipú station
Plaza de Maipú station is a western terminal station of the Santiago Metro that serves the Maipú commune in Chile’s 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: Retiro San Martín station Target entity description: Retiro San Martín station is a major railway terminus in Buenos Aires, Argentina, serving as the central hub for the San Martín Line and connecting the city with its western suburbs and beyond.
-
A.
Bartolomé Mitre station
Bartolomé Mitre station is a railway terminus in Buenos Aires, Argentina, serving as the endpoint of one of the branches of the Mitre Line suburban rail network.
-
B.
Plaza de Mayo station
Plaza de Mayo station is a central Buenos Aires Underground (Subte) stop located near the historic Plaza de Mayo, serving as a key access point to the city's political and cultural heart.
-
C.
Federico Lacroze station
Federico Lacroze station is a major Buenos Aires Underground stop in the Chacarita neighborhood, serving as an important transport hub that connects subway services with suburban rail lines.
-
D.
Juan Manuel de Rosas–Villa Urquiza station
Juan Manuel de Rosas–Villa Urquiza station is a terminal station on the Buenos Aires Underground (Subte) network, serving the Villa Urquiza neighborhood of Argentina’s capital.
-
E.
Plaza de Maipú station
Plaza de Maipú station is a western terminal station of the Santiago Metro that serves the Maipú commune in Chile’s capital.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
railway station
ⓘ
terminus railway station ⓘ |
| adjacentTo |
Retiro Belgrano station
NERFINISHED
ⓘ
Retiro Mitre station NERFINISHED ⓘ |
| category |
Railway stations in Buenos Aires
ⓘ
Terminus railway stations in Argentina ⓘ |
| cityServed | Buenos Aires NERFINISHED ⓘ |
| connectedTo |
Buenos Aires Underground Line C
NERFINISHED
ⓘ
Buenos Aires Underground Line E NERFINISHED ⓘ Buenos Aires Underground Line H NERFINISHED ⓘ Retiro underground station NERFINISHED ⓘ |
| country | Argentina ⓘ |
| electrification | non‑electrified (diesel services on San Martín Line, historically) ⓘ |
| fareSystem | SUBE card NERFINISHED ⓘ |
| gauge | broad gauge ⓘ |
| hasAbbreviation | Retiro San Martín NERFINISHED ⓘ |
| hasAccess |
bus services
ⓘ
taxi services ⓘ underground railway ⓘ |
| hasAdjacentNeighborhood |
Microcentro
NERFINISHED
ⓘ
Puerto Madero NERFINISHED ⓘ |
| hasFunction |
commuter rail terminus
ⓘ
interurban rail terminus ⓘ |
| hasPlatformType |
island platforms
ⓘ
side platforms ⓘ |
| hasServiceType |
commuter rail
ⓘ
regional rail ⓘ |
| hasStructureType | surface station ⓘ |
| isPartOfTransportNetwork | Buenos Aires metropolitan rail network NERFINISHED ⓘ |
| languageOfSignage | Spanish ⓘ |
| locatedIn |
Buenos Aires
ⓘ
Retiro, Buenos Aires NERFINISHED ⓘ |
| namedAfter | José de San Martín (indirectly, via Plaza San Martín area) NERFINISHED ⓘ |
| near |
Plaza San Martín
NERFINISHED
ⓘ
Retiro bus terminal NERFINISHED ⓘ Torre Monumental NERFINISHED ⓘ |
| opened | 20th century ⓘ |
| operatedBy | Trenes Argentinos Operaciones NERFINISHED ⓘ |
| ownedBy | Government of Argentina NERFINISHED ⓘ |
| partOf | Retiro railway complex NERFINISHED ⓘ |
| publicTransportHubFor |
northern Buenos Aires
ⓘ
western Greater Buenos Aires ⓘ |
| railwayLine | San Martín Line NERFINISHED ⓘ |
| region | Autonomous City of Buenos Aires NERFINISHED ⓘ |
| serves |
San Martín Line commuter services
ⓘ
western suburbs of Buenos Aires ⓘ |
| terminusFor | San Martín Line NERFINISHED ⓘ |
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: Retiro San Martín station Description of subject: Retiro San Martín station is a major railway terminus in Buenos Aires, Argentina, serving as the central hub for the San Martín Line and connecting the city with its western suburbs and beyond.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
San Martin, California
this entity surface form:
San Martin station
this entity surface form:
Retiro San Martín railway station