R3 line (Rodalies de Catalunya)
E911581
The R3 line of Rodalies de Catalunya is a regional commuter rail service in Catalonia that connects Barcelona with inland towns and the Pyrenees, serving numerous intermediate stations along its route.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R3 line (Rodalies de Catalunya) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11190601 — 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: R3 line (Rodalies de Catalunya) Context triple: [Catalunya metro and train station, servedBy, R3 line (Rodalies de Catalunya)]
-
A.
R1 line of Rodalies de Catalunya
The R1 line of Rodalies de Catalunya is a suburban railway service in Catalonia that runs along the Mediterranean coast, connecting Barcelona with coastal towns such as Mataró.
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B.
R4 line of Rodalies de Catalunya
The R4 line of Rodalies de Catalunya is a suburban railway service in the Barcelona metropolitan area that connects various commuter towns and cities across Catalonia.
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C.
R7 line of Rodalies de Catalunya
The R7 line of Rodalies de Catalunya is a suburban railway service in the Barcelona metropolitan area that connects key commuter towns and university zones with the regional rail network.
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D.
Line 3 (Barcelona Metro)
Line 3 of the Barcelona Metro is one of the city’s main rapid transit lines, running in a roughly diagonal route across central Barcelona and serving many key commercial and tourist areas.
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E.
FGC Barcelona–Vallès Line
The FGC Barcelona–Vallès Line is a commuter and metro rail corridor in the Barcelona metropolitan area that connects the city with several towns in the Vallès region.
- 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: R3 line (Rodalies de Catalunya) Target entity description: The R3 line of Rodalies de Catalunya is a regional commuter rail service in Catalonia that connects Barcelona with inland towns and the Pyrenees, serving numerous intermediate stations along its route.
-
A.
R1 line of Rodalies de Catalunya
The R1 line of Rodalies de Catalunya is a suburban railway service in Catalonia that runs along the Mediterranean coast, connecting Barcelona with coastal towns such as Mataró.
-
B.
R4 line of Rodalies de Catalunya
The R4 line of Rodalies de Catalunya is a suburban railway service in the Barcelona metropolitan area that connects various commuter towns and cities across Catalonia.
-
C.
R7 line of Rodalies de Catalunya
The R7 line of Rodalies de Catalunya is a suburban railway service in the Barcelona metropolitan area that connects key commuter towns and university zones with the regional rail network.
-
D.
Line 3 (Barcelona Metro)
Line 3 of the Barcelona Metro is one of the city’s main rapid transit lines, running in a roughly diagonal route across central Barcelona and serving many key commercial and tourist areas.
-
E.
FGC Barcelona–Vallès Line
The FGC Barcelona–Vallès Line is a commuter and metro rail corridor in the Barcelona metropolitan area that connects the city with several towns in the Vallès region.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Rodalies de Catalunya line
ⓘ
commuter rail line ⓘ |
| connectsRegion |
Barcelona metropolitan area
NERFINISHED
ⓘ
Cerdanya NERFINISHED ⓘ Osona NERFINISHED ⓘ Ripollès NERFINISHED ⓘ |
| connectsTo | Pyrenees NERFINISHED ⓘ |
| country | Spain ⓘ |
| electrification | 3 kV DC overhead line ⓘ |
| fareSystem | Autoritat del Transport Metropolità integrated fare system ⓘ |
| hasLineNumber | R3 NERFINISHED ⓘ |
| languageOfName | Catalan NERFINISHED ⓘ |
| locatedIn | Catalonia ⓘ |
| operator |
Renfe Operadora
NERFINISHED
ⓘ
Rodalies de Catalunya NERFINISHED ⓘ |
| ownedBy | Administrador de Infraestructuras Ferroviarias NERFINISHED ⓘ |
| partOfNetwork | Rodalies de Catalunya network NERFINISHED ⓘ |
| primaryHub | Barcelona-Sants railway station NERFINISHED ⓘ |
| publicTransportMode | rail ⓘ |
| railwaySystem | Iberian Peninsula railway network NERFINISHED ⓘ |
| rollingStock |
Renfe Class 447
NERFINISHED
ⓘ
Renfe Class 448 NERFINISHED ⓘ |
| servesCity | Barcelona NERFINISHED ⓘ |
| servesStation |
Alp railway station
NERFINISHED
ⓘ
Barcelona-Arc de Triomf railway station NERFINISHED ⓘ Barcelona-La Sagrera-Meridiana railway station NERFINISHED ⓘ Barcelona-Plaça de Catalunya railway station NERFINISHED ⓘ Barcelona-Sants railway station NERFINISHED ⓘ Granollers-Canovelles railway station NERFINISHED ⓘ La Garriga railway station NERFINISHED ⓘ La Molina railway station NERFINISHED ⓘ La Tor de Querol-Enveitg railway station NERFINISHED ⓘ Les Franqueses del Vallès railway station NERFINISHED ⓘ Montcada i Reixac railway station NERFINISHED ⓘ Planoles railway station NERFINISHED ⓘ Puigcerdà railway station NERFINISHED ⓘ Ribes de Freser railway station NERFINISHED ⓘ Ripoll railway station NERFINISHED ⓘ Vic railway station NERFINISHED ⓘ |
| serviceType |
commuter rail
ⓘ
regional rail ⓘ |
| terminus |
Barcelona-Sants railway station
NERFINISHED
ⓘ
L'Hospitalet de Llobregat railway station NERFINISHED ⓘ La Tor de Querol-Enveitg railway station NERFINISHED ⓘ Puigcerdà railway station NERFINISHED ⓘ Ripoll railway station NERFINISHED ⓘ Vic railway station NERFINISHED ⓘ |
| trackGauge | Iberian gauge ⓘ |
| usesRailwayLine |
Barcelona–Vic–Ripoll railway
NERFINISHED
ⓘ
Ripoll–Puigcerdà railway 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: R3 line (Rodalies de Catalunya) Description of subject: The R3 line of Rodalies de Catalunya is a regional commuter rail service in Catalonia that connects Barcelona with inland towns and the Pyrenees, serving numerous intermediate stations along its route.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.