Line 8 (Barcelona Metro / FGC)
E871727
Line 8 of the Barcelona Metro/FGC is a commuter rail line operated by Ferrocarrils de la Generalitat de Catalunya that links central Barcelona with several western suburbs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 8 (Barcelona Metro / FGC) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10574854 — 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: Line 8 (Barcelona Metro / FGC) Context triple: [Line 9 (Barcelona Metro), connectsWith, Line 8 (Barcelona Metro / FGC)]
-
A.
Line 8 (Madrid Metro)
Line 8 of the Madrid Metro is a rapid transit line that connects central Madrid with key locations including the Adolfo Suárez Madrid–Barajas Airport and the IFEMA exhibition center.
-
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.
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C.
Barcelona Metro Line 2
Barcelona Metro Line 2 is a rapid transit line in the Barcelona metropolitan network that connects central Barcelona with the nearby coastal city of Badalona.
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D.
Barcelona Metro L1
Barcelona Metro L1 is one of the main lines of the Barcelona Metro network, running on a largely east–west axis and connecting key districts and transport hubs across the city.
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E.
Line 9 (Madrid Metro)
Line 9 of the Madrid Metro is a rapid transit line that runs in a generally north–south direction, connecting various residential districts with central Madrid and serving as one of the network’s key commuter routes.
- 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: Line 8 (Barcelona Metro / FGC) Target entity description: Line 8 of the Barcelona Metro/FGC is a commuter rail line operated by Ferrocarrils de la Generalitat de Catalunya that links central Barcelona with several western suburbs.
-
A.
Line 8 (Madrid Metro)
Line 8 of the Madrid Metro is a rapid transit line that connects central Madrid with key locations including the Adolfo Suárez Madrid–Barajas Airport and the IFEMA exhibition center.
-
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 2
Barcelona Metro Line 2 is a rapid transit line in the Barcelona metropolitan network that connects central Barcelona with the nearby coastal city of Badalona.
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D.
Barcelona Metro L1
Barcelona Metro L1 is one of the main lines of the Barcelona Metro network, running on a largely east–west axis and connecting key districts and transport hubs across the city.
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E.
Line 9 (Madrid Metro)
Line 9 of the Madrid Metro is a rapid transit line that runs in a generally north–south direction, connecting various residential districts with central Madrid and serving as one of the network’s key commuter routes.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
rapid transit line ⓘ |
| cityServed |
Barcelona
NERFINISHED
ⓘ
Cornellà de Llobregat NERFINISHED ⓘ L’Hospitalet de Llobregat NERFINISHED ⓘ Sant Boi de Llobregat NERFINISHED ⓘ |
| connects |
central Barcelona
ⓘ
western suburbs of Barcelona ⓘ |
| country | Spain ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Autoritat del Transport Metropolità integrated fare system ⓘ |
| hasStation |
Almeda station
NERFINISHED
ⓘ
Avinguda Carrilet station NERFINISHED ⓘ Cornellà Riera station NERFINISHED ⓘ Europa – Fira station NERFINISHED ⓘ Gornal station NERFINISHED ⓘ Ildefons Cerdà station NERFINISHED ⓘ Molí Nou – Ciutat Cooperativa station NERFINISHED ⓘ Plaça Espanya station NERFINISHED ⓘ Sant Boi station NERFINISHED ⓘ Sant Josep station NERFINISHED ⓘ |
| interchangeWith |
Barcelona Metro line 1 at Plaça Espanya
ⓘ
Barcelona Metro line 3 at Plaça Espanya ⓘ Barcelona Metro line 9 Sud at Europa – Fira NERFINISHED ⓘ Rodalies de Catalunya at Gornal NERFINISHED ⓘ |
| locale |
Baix Llobregat
NERFINISHED
ⓘ
Barcelona NERFINISHED ⓘ Cornellà de Llobregat NERFINISHED ⓘ L’Hospitalet de Llobregat NERFINISHED ⓘ Sant Boi de Llobregat NERFINISHED ⓘ |
| network | FGC Barcelona–Vallès lines NERFINISHED ⓘ |
| openingPeriod | 20th century ⓘ |
| operator | Ferrocarrils de la Generalitat de Catalunya NERFINISHED ⓘ |
| owner | Generalitat de Catalunya NERFINISHED ⓘ |
| partOf | Barcelona metropolitan rail network NERFINISHED ⓘ |
| region | Catalonia ⓘ |
| rollingStockOperator | FGC NERFINISHED ⓘ |
| serviceType |
commuter rail
ⓘ
metro ⓘ |
| shortName | L8 ⓘ |
| status | operational ⓘ |
| system |
Barcelona Metro
NERFINISHED
ⓘ
Metro del Vallès NERFINISHED ⓘ |
| terminus |
Molí Nou – Ciutat Cooperativa station
NERFINISHED
ⓘ
Plaça Espanya station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| usesRollingStock |
FGC 114 series
NERFINISHED
ⓘ
FGC 213 series NERFINISHED ⓘ FGC 213.8 series NERFINISHED ⓘ |
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: Line 8 (Barcelona Metro / FGC) Description of subject: Line 8 of the Barcelona Metro/FGC is a commuter rail line operated by Ferrocarrils de la Generalitat de Catalunya that links central Barcelona with several western suburbs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line 9 (Barcelona Metro)