Barcelona Metro line L7
E928185
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Barcelona Metro line L7 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11190597 — 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 L7 Context triple: [Catalunya metro and train station, servedBy, Barcelona Metro line L7]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Barcelona Metro line L3
Barcelona Metro line L3 is one of the main rapid transit lines in Barcelona, running largely along a north–south axis and connecting key central and outlying neighborhoods across the city.
-
E.
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.
- 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 L7 Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Barcelona Metro line L3
Barcelona Metro line L3 is one of the main rapid transit lines in Barcelona, running largely along a north–south axis and connecting key central and outlying neighborhoods across the city.
-
E.
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.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
public transport route ⓘ railway line ⓘ |
| character |
suburban metro
ⓘ
underground ⓘ |
| cityServed | Barcelona NERFINISHED ⓘ |
| colourOnMap | brown ⓘ |
| connects |
Barcelona city centre
NERFINISHED
ⓘ
Sarrià–Sant Gervasi district NERFINISHED ⓘ |
| connectsWith |
Barcelona Metro line L1 at Plaça de Catalunya
NERFINISHED
ⓘ
Barcelona Metro line L3 at Catalunya ⓘ Barcelona Metro line L3 at Provença–Diagonal complex ⓘ Barcelona Metro line L5 at Diagonal–Provença complex ⓘ FGC line L12 at Gràcia ⓘ FGC line L6 at Provença NERFINISHED ⓘ Rodalies de Catalunya at Plaça de Catalunya ⓘ |
| country | Spain ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | integrated fare system of Barcelona ⓘ |
| hasRollingStock |
FGC 112 series trains
NERFINISHED
ⓘ
FGC 113 series trains NERFINISHED ⓘ |
| hasStation |
Avinguda Tibidabo station
NERFINISHED
ⓘ
El Putxet station NERFINISHED ⓘ Gràcia station NERFINISHED ⓘ Plaça Molina station NERFINISHED ⓘ Plaça de Catalunya station NERFINISHED ⓘ Provença station NERFINISHED ⓘ Pàdua station NERFINISHED ⓘ |
| locale | Barcelona NERFINISHED ⓘ |
| mapSymbol | L7 in a square with brown background ⓘ |
| networkZone | ATM Barcelona NERFINISHED ⓘ |
| operator | Ferrocarrils de la Generalitat de Catalunya NERFINISHED ⓘ |
| owner | Generalitat de Catalunya NERFINISHED ⓘ |
| partOf | Barcelona Metro NERFINISHED ⓘ |
| primaryFunction | connect city centre with uptown Sarrià area via Vallès lines ⓘ |
| region | Catalonia ⓘ |
| servesDistrict |
Eixample
NERFINISHED
ⓘ
Sarrià–Sant Gervasi NERFINISHED ⓘ |
| serviceType | all-stations service ⓘ |
| shortName | L7 NERFINISHED ⓘ |
| system | FGC Vallès lines NERFINISHED ⓘ |
| terminus |
Avinguda Tibidabo station
NERFINISHED
ⓘ
Plaça de Catalunya station NERFINISHED ⓘ |
| ticketing | contactless smartcard validation at stations ⓘ |
| trackGauge | Iberian gauge ⓘ |
| usesSignalling | metro-style signalling ⓘ |
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 L7 Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.