Callao
E533335
Callao is a central Madrid Metro station located in the busy commercial and entertainment hub around Plaza del Callao in the city center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Callao canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5506131 — 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 Context triple: [Line 3 (Madrid Metro), hasStation, Callao]
-
A.
Callao
Callao is Peru’s chief seaport and a major coastal city adjacent to Lima, serving as the country’s principal gateway for maritime trade.
-
B.
Lima
Lima is the capital and largest city of Peru, known as a major political, economic, and cultural center on South America's Pacific coast.
-
C.
Miraflores
Miraflores is an upscale coastal district of Lima, Peru, known for its shopping, dining, nightlife, and cliffside views over the Pacific Ocean.
-
D.
Trujillo
Trujillo is a major coastal city in northwestern Peru known for its colonial architecture, cultural festivals, and proximity to important pre-Columbian archaeological sites.
-
E.
Trujillo
Trujillo is a historic Spanish town in the region of Extremadura, renowned for its well-preserved medieval architecture and impressive main square.
- 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 Target entity description: Callao is a central Madrid Metro station located in the busy commercial and entertainment hub around Plaza del Callao in the city center.
-
A.
Callao
Callao is Peru’s chief seaport and a major coastal city adjacent to Lima, serving as the country’s principal gateway for maritime trade.
-
B.
Lima
Lima is the capital and largest city of Peru, known as a major political, economic, and cultural center on South America's Pacific coast.
-
C.
Miraflores
Miraflores is an upscale coastal district of Lima, Peru, known for its shopping, dining, nightlife, and cliffside views over the Pacific Ocean.
-
D.
Trujillo
Trujillo is a major coastal city in northwestern Peru known for its colonial architecture, cultural festivals, and proximity to important pre-Columbian archaeological sites.
-
E.
Trujillo
Trujillo is a historic Spanish town in the region of Extremadura, renowned for its well-preserved medieval architecture and impressive main square.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | Madrid Metro station ⓘ |
| connectsTo |
Chueca (Madrid Metro)
NERFINISHED
ⓘ
Gran Vía (Madrid Metro) NERFINISHED ⓘ Noviciado (Madrid Metro) NERFINISHED ⓘ Santo Domingo (Madrid Metro) NERFINISHED ⓘ |
| country | Spain ⓘ |
| fareZone | A ⓘ |
| hasAccessibility | partially accessible ⓘ |
| hasConnection | Madrid city buses NERFINISHED ⓘ |
| hasEntranceAt |
Gran Vía
NERFINISHED
ⓘ
Plaza del Callao NERFINISHED ⓘ |
| hasFunction | public transport station ⓘ |
| hasLanguageOnSignage |
English
ⓘ
Spanish ⓘ |
| hasPlatformType |
island platform
ⓘ
side platform ⓘ |
| hasSafetyFeature |
CCTV surveillance
ⓘ
emergency intercoms ⓘ fire safety systems ⓘ |
| hasService |
automatic ticket machines
ⓘ
customer information screens ⓘ elevators ⓘ escalators ⓘ stairs ⓘ |
| hasTicketHall | yes ⓘ |
| isInTimeZone |
Central European Summer Time
NERFINISHED
ⓘ
Central European Time NERFINISHED ⓘ |
| locatedAt | Plaza del Callao NERFINISHED ⓘ |
| locatedIn |
Centro district
NERFINISHED
ⓘ
Madrid ⓘ city center of Madrid ⓘ |
| locatedInCommercialArea | Gran Vía–Callao shopping district NERFINISHED ⓘ |
| locatedInEntertainmentArea | cinema district around Gran Vía ⓘ |
| locatedUnder | Plaza del Callao NERFINISHED ⓘ |
| near |
Gran Vía
NERFINISHED
ⓘ
Plaza de España (Madrid) NERFINISHED ⓘ Puerta del Sol NERFINISHED ⓘ |
| operatedBy | Metro de Madrid NERFINISHED ⓘ |
| ownedBy | Consorcio Regional de Transportes de Madrid NERFINISHED ⓘ |
| partOfNetwork | Madrid Metro NERFINISHED ⓘ |
| servesLine |
Line 3 (Madrid Metro)
NERFINISHED
ⓘ
Line 5 (Madrid Metro) NERFINISHED ⓘ |
| structureType | underground station ⓘ |
| symbol | Metro de Madrid logo NERFINISHED ⓘ |
| ticketSystem | Madrid Metro contactless card system ⓘ |
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 Description of subject: Callao is a central Madrid Metro station located in the busy commercial and entertainment hub around Plaza del Callao in the city center.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.