Barcelona Metro line L8
E1034075
Barcelona Metro line L8 is a rapid transit line in Barcelona operated by FGC that connects the city center with western suburbs such as Molins de Rei and Sant Boi.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Barcelona Metro line L8 canonical | 4 |
| Barcelona Metro line 8 | 2 |
| Barcelona Metro lines L8 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11535670 — 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: Barcelona Metro line L8 Context triple: [Plaça d'Espanya (Barcelona), servedBy, Barcelona Metro line L8]
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A.
Barcelona Metro line L7
Barcelona Metro line L7 is a short urban railway line in Barcelona’s metro network that connects the city center with the uptown Sarrià district via the FGC-operated Vallès lines.
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B.
Barcelona Metro line L6
Barcelona Metro line L6 is a suburban rapid transit line in Barcelona’s metro and FGC network that connects the city center with the Sarrià district.
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C.
Barcelona Metro Line L9 Sud
Barcelona Metro Line L9 Sud is a southern section of Barcelona’s automated metro network that links the city with key suburban areas and major transport hubs, including Barcelona–El Prat Airport.
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D.
Barcelona Metro line L10 Sud
Barcelona Metro line L10 Sud is a driverless metro line in Barcelona’s rapid transit network that serves the city’s southwestern area with modern, automated service.
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E.
Barcelona Metro Line 5
Barcelona Metro Line 5 is a major rapid transit line in the Barcelona Metro network, running broadly from the city’s northwest to the southwest and serving key residential and interchange stations.
- 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: Barcelona Metro line L8 Target entity description: Barcelona Metro line L8 is a rapid transit line in Barcelona operated by FGC that connects the city center with western suburbs such as Molins de Rei and Sant Boi.
-
A.
Barcelona Metro line L7
Barcelona Metro line L7 is a short urban railway line in Barcelona’s metro network that connects the city center with the uptown Sarrià district via the FGC-operated Vallès lines.
-
B.
Barcelona Metro line L6
Barcelona Metro line L6 is a suburban rapid transit line in Barcelona’s metro and FGC network that connects the city center with the Sarrià district.
-
C.
Barcelona Metro Line L9 Sud
Barcelona Metro Line L9 Sud is a southern section of Barcelona’s automated metro network that links the city with key suburban areas and major transport hubs, including Barcelona–El Prat Airport.
-
D.
Barcelona Metro line L10 Sud
Barcelona Metro line L10 Sud is a driverless metro line in Barcelona’s rapid transit network that serves the city’s southwestern area with modern, automated service.
-
E.
Barcelona Metro Line 5
Barcelona Metro Line 5 is a major rapid transit line in the Barcelona Metro network, running broadly from the city’s northwest to the southwest and serving key residential and interchange stations.
- F. None of above. chosen
Statements (46)
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: Barcelona Metro line L8 Description of subject: Barcelona Metro line L8 is a rapid transit line in Barcelona operated by FGC that connects the city center with western suburbs such as Molins de Rei and Sant Boi.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Barcelona Metro line L8
linked to: Barcelona Metro line L8
linked to: Barcelona Metro line L8