Callao metro station
E529471
Callao metro station is an underground station on the Madrid Metro network located in the central Gran Vía area of Spain’s capital.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Callao metro station canonical | 4 |
| Callao metro station (via Line 5) | 1 |
| Callao station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5595510 — 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: Callao metro station Context triple: [Callao Square, transportConnection, Callao metro station]
-
A.
Paraíso metro station
Paraíso metro station is a key São Paulo Metro interchange station near Avenida Paulista, connecting multiple lines and serving one of the city’s main commercial and cultural corridors.
-
B.
Salvador metro station
Salvador metro station is a Santiago Metro station serving the Providencia area, providing access to the popular Barrio Bellavista and surrounding neighborhoods.
-
C.
Batán metro station
Batán metro station is a station on Madrid's Metro Line 10 serving the Batán neighborhood near the Casa de Campo park.
-
D.
San Lázaro metro station
San Lázaro metro station is a Mexico City Metro station that serves the area around the San Lázaro Legislative Palace, an important governmental and legislative hub.
-
E.
Chorrillos station
Chorrillos station is a passenger rail stop on the Valparaíso Metro system in the Valparaíso Region of Chile.
- 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: Callao metro station Target entity description: Callao metro station is an underground station on the Madrid Metro network located in the central Gran Vía area of Spain’s capital.
-
A.
Paraíso metro station
Paraíso metro station is a key São Paulo Metro interchange station near Avenida Paulista, connecting multiple lines and serving one of the city’s main commercial and cultural corridors.
-
B.
Salvador metro station
Salvador metro station is a Santiago Metro station serving the Providencia area, providing access to the popular Barrio Bellavista and surrounding neighborhoods.
-
C.
Batán metro station
Batán metro station is a station on Madrid's Metro Line 10 serving the Batán neighborhood near the Casa de Campo park.
-
D.
San Lázaro metro station
San Lázaro metro station is a Mexico City Metro station that serves the area around the San Lázaro Legislative Palace, an important governmental and legislative hub.
-
E.
Chorrillos station
Chorrillos station is a passenger rail stop on the Valparaíso Metro system in the Valparaíso Region of Chile.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Madrid Metro station
ⓘ
underground railway station ⓘ |
| connectsTo |
Gran Vía metro station
ⓘ
Santo Domingo metro station ⓘ Sol metro station ⓘ |
| country | Spain ⓘ |
| fareZone | A ⓘ |
| hasAccessibility | no ⓘ |
| hasElevators | no ⓘ |
| hasEscalators | yes ⓘ |
| hasPlatformType |
island platform
ⓘ
side platform ⓘ |
| hasStationCode | not publicly used ⓘ |
| hasTicketHall | yes ⓘ |
| line |
Line 3 (Madrid Metro)
ⓘ
Line 5 (Madrid Metro) ⓘ |
| locatedIn |
Centro District, Madrid
ⓘ
linked to:
Centro District of Madrid
Gran Vía ⓘ Madrid ⓘ |
| namedAfter |
Plaza del Callao
ⓘ
linked to:
Callao Square
|
| near |
Edificio Carrión
ⓘ
Gran Vía (street) ⓘ
linked to:
Gran Vía
Palacio de la Prensa ⓘ Plaza del Callao ⓘ
linked to:
Callao Square
|
| openingDate | 1941 ⓘ |
| operatedBy |
Metro de Madrid
ⓘ
linked to:
Madrid Metro
|
| ownedBy | Consorcio Regional de Transportes de Madrid ⓘ |
| partOf | Madrid Metro ⓘ |
| serves | Gran Vía area ⓘ |
| structureType | underground ⓘ |
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: Callao metro station Description of subject: Callao metro station is an underground station on the Madrid Metro network located in the central Gran Vía area of Spain’s capital.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Callao metro station
linked to: Callao metro station