Valldaura station
E886797
Valldaura station is an underground stop on the Barcelona Metro network located in the Horta-Guinardó district of the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Valldaura station canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T10769654 — 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: Valldaura station Context triple: [Line 3 (Barcelona Metro), servesStation, Valldaura station]
-
A.
Baró de Viver station
Baró de Viver station is a Barcelona Metro stop serving the Baró de Viver neighborhood in the Sant Andreu district of Barcelona, Spain.
-
B.
Martínez Nadal station
Martínez Nadal station is a rapid transit stop on the Tren Urbano system serving the San Juan metropolitan area in Puerto Rico.
-
C.
Medrano station
Medrano station is a stop on Buenos Aires’ Line B underground, serving the Almagro neighborhood near Avenida Medrano.
-
D.
Catalunya station
Catalunya station is a major central transport hub in Barcelona that connects metro, commuter rail, and regional train services beneath Plaça de Catalunya.
-
E.
Olleros station
Olleros station is a stop on Buenos Aires’ Line D subway, serving the Palermo and Colegiales neighborhoods in Argentina’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: Valldaura station Target entity description: Valldaura station is an underground stop on the Barcelona Metro network located in the Horta-Guinardó district of the city.
-
A.
Baró de Viver station
Baró de Viver station is a Barcelona Metro stop serving the Baró de Viver neighborhood in the Sant Andreu district of Barcelona, Spain.
-
B.
Martínez Nadal station
Martínez Nadal station is a rapid transit stop on the Tren Urbano system serving the San Juan metropolitan area in Puerto Rico.
-
C.
Medrano station
Medrano station is a stop on Buenos Aires’ Line B underground, serving the Almagro neighborhood near Avenida Medrano.
-
D.
Catalunya station
Catalunya station is a major central transport hub in Barcelona that connects metro, commuter rail, and regional train services beneath Plaça de Catalunya.
-
E.
Olleros station
Olleros station is a stop on Buenos Aires’ Line D subway, serving the Palermo and Colegiales neighborhoods in Argentina’s capital.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | metro station ⓘ |
| cityServed | Barcelona ⓘ |
| country | Spain ⓘ |
| fareZone | ATM Zone 1 ⓘ |
| hasAccess |
Passeig de Valldaura
ⓘ
Valldaura Avenue ⓘ |
| hasAutomaticFareGates | yes ⓘ |
| hasElectrification | electric ⓘ |
| hasSignageLanguage |
Catalan
ⓘ
Spanish ⓘ |
| hasTicketHall | yes ⓘ |
| hasVentilationShafts | yes ⓘ |
| isPartOfNetwork |
ATM Barcelona integrated fare system
ⓘ
linked to:
Barcelona metropolitan transport network
|
| locatedIn |
Barcelona
ⓘ
Catalonia ⓘ Horta-Guinardó ⓘ Spain ⓘ |
| locatedInDistrict | Horta-Guinardó ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| operator | Transports Metropolitans de Barcelona ⓘ |
| owner | Transports Metropolitans de Barcelona ⓘ |
| partOf | Barcelona Metro line L3 ⓘ |
| platformType | side platforms ⓘ |
| publicTransportSystem | Barcelona Metro ⓘ |
| railGauge | standard gauge ⓘ |
| servedByLine | Barcelona Metro line L3 ⓘ |
| servesNetwork | Barcelona Metro ⓘ |
| 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: Valldaura station Description of subject: Valldaura station is an underground stop on the Barcelona Metro network located in the Horta-Guinardó district of the city.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.