Perú station (Line A, Buenos Aires Underground)
E733133
Perú station is a historic stop on Line A of the Buenos Aires Underground, located in the city center and serving as one of the system’s oldest and most emblematic stations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Perú station (Line A, Buenos Aires Underground) canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8423415 — 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: Perú station (Line A, Buenos Aires Underground) Context triple: [Plaza de Mayo station (Line A, Buenos Aires Underground), adjacentStation, Perú station (Line A, Buenos Aires Underground)]
-
A.
Plaza de Mayo station (Line A, Buenos Aires Underground)
Plaza de Mayo station (Line A, Buenos Aires Underground) is the historic terminus of Buenos Aires’ oldest subway line, located beneath the central Plaza de Mayo in the city’s downtown.
-
B.
Congreso station (Line A, Buenos Aires Underground)
Congreso station (Line A, Buenos Aires Underground) is a central Buenos Aires subway stop on Line A, located in the historic downtown area and serving the national legislative district around the Argentine Congress.
-
C.
Catedral station (Line D, Buenos Aires Underground)
Catedral station is the Line D terminus of the Buenos Aires Underground, located in the historic city center near Plaza de Mayo.
-
D.
Nicolás Arriola station
Nicolás Arriola station is a passenger station on Line 1 of the Lima Metro system in Lima, Peru.
-
E.
Bolívar station (Line E, Buenos Aires Underground)
Bolívar station is a Buenos Aires Underground Line E station located in the city center, serving as a key access point to the historic Plaza de Mayo area.
- 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: Perú station (Line A, Buenos Aires Underground) Target entity description: Perú station is a historic stop on Line A of the Buenos Aires Underground, located in the city center and serving as one of the system’s oldest and most emblematic stations.
-
A.
Plaza de Mayo station (Line A, Buenos Aires Underground)
Plaza de Mayo station (Line A, Buenos Aires Underground) is the historic terminus of Buenos Aires’ oldest subway line, located beneath the central Plaza de Mayo in the city’s downtown.
-
B.
Congreso station (Line A, Buenos Aires Underground)
Congreso station (Line A, Buenos Aires Underground) is a central Buenos Aires subway stop on Line A, located in the historic downtown area and serving the national legislative district around the Argentine Congress.
-
C.
Catedral station (Line D, Buenos Aires Underground)
Catedral station is the Line D terminus of the Buenos Aires Underground, located in the historic city center near Plaza de Mayo.
-
D.
Nicolás Arriola station
Nicolás Arriola station is a passenger station on Line 1 of the Lima Metro system in Lima, Peru.
-
E.
Bolívar station (Line E, Buenos Aires Underground)
Bolívar station is a Buenos Aires Underground Line E station located in the city center, serving as a key access point to the historic Plaza de Mayo area.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
Buenos Aires Underground station
ⓘ
railway station in Argentina ⓘ rapid transit station ⓘ |
| adjacentStation |
Piedras station (Line A, Buenos Aires Underground)
NERFINISHED
ⓘ
Plaza de Mayo station (Line A, Buenos Aires Underground) NERFINISHED ⓘ |
| architecturalStyle | early 20th-century underground station design ⓘ |
| connectsTo |
Bolívar station (Line E, Buenos Aires Underground)
NERFINISHED
ⓘ
Catedral station (Line D, Buenos Aires Underground) NERFINISHED ⓘ |
| country | Argentina ⓘ |
| electrificationSystem | third rail ⓘ |
| fareSystem | Subte smart card system ⓘ |
| fareZone | Subte standard urban zone ⓘ |
| hasEntranceType | street-level entrances ⓘ |
| hasOriginalFeatures |
ceramic tiles
ⓘ
historic signage ⓘ wooden details ⓘ |
| hasPlatformType | side platforms ⓘ |
| hasRole | urban public transport node ⓘ |
| hasTransfer |
Line D (Buenos Aires Underground)
NERFINISHED
ⓘ
Line E (Buenos Aires Underground) NERFINISHED ⓘ |
| heritageStatus | historic station ⓘ |
| isEmblematicStationOf |
Buenos Aires Underground
NERFINISHED
ⓘ
Line A (Buenos Aires Underground) NERFINISHED ⓘ |
| isOneOfOldestStationsOf | Buenos Aires Underground NERFINISHED ⓘ |
| isTouristAttraction | true ⓘ |
| languageOfSignage | Spanish ⓘ |
| locatedIn |
Buenos Aires
ⓘ
Buenos Aires city centre NERFINISHED ⓘ |
| locatedInTimeZone | UTC−03:00 ⓘ |
| locatedOnStreet | Avenida de Mayo NERFINISHED ⓘ |
| near |
Buenos Aires City Hall
NERFINISHED
ⓘ
Buenos Aires Metropolitan Cathedral NERFINISHED ⓘ Casa Rosada NERFINISHED ⓘ Plaza de Mayo NERFINISHED ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1913-12-01 ⓘ |
| operator | Buenos Aires Underground NERFINISHED ⓘ |
| partOf | Line A (Buenos Aires Underground) NERFINISHED ⓘ |
| publicTransportSystem | Buenos Aires Underground NERFINISHED ⓘ |
| railwayLine | Line A (Buenos Aires Underground) NERFINISHED ⓘ |
| serves |
Buenos Aires city centre
ⓘ
Monserrat neighbourhood ⓘ |
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: Perú station (Line A, Buenos Aires Underground) Description of subject: Perú station is a historic stop on Line A of the Buenos Aires Underground, located in the city center and serving as one of the system’s oldest and most emblematic stations.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
Plaza de Mayo station (Line A, Buenos Aires Underground)
→
adjacentStation
→
Perú station (Line A, Buenos Aires Underground)
ⓘ
Bolívar station (Line E, Buenos Aires Underground)
→
connectsTo
→
Perú station (Line A, Buenos Aires Underground)
ⓘ
Catedral station (Line D, Buenos Aires Underground)
→
connectsTo
→
Perú station (Line A, Buenos Aires Underground)
ⓘ