R1 line of Rodalies de Catalunya
E886654
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.
All labels observed (4)
| Label | Occurrences |
|---|---|
| R1 line (Rodalies de Catalunya) | 1 |
| R1 line of Rodalies de Catalunya canonical | 1 |
| Rodalies de Catalunya line R1 | 1 |
| Rodalies de Catalunya line RG1 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10804444 — 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: R1 line of Rodalies de Catalunya Context triple: [Mataró, hasRailwayLine, R1 line of Rodalies de Catalunya]
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A.
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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B.
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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C.
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.
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D.
Llobregat–Anoia line urban services
Llobregat–Anoia line urban services are a set of commuter and metro-style rail services in the Barcelona metropolitan area operated by Ferrocarrils de la Generalitat de Catalunya along the Llobregat–Anoia corridor.
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E.
Rodalies de Catalunya
Rodalies de Catalunya is the commuter rail network serving Catalonia, centered on Barcelona and operated under the Renfe system.
- 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: R1 line of Rodalies de Catalunya Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Llobregat–Anoia line urban services
Llobregat–Anoia line urban services are a set of commuter and metro-style rail services in the Barcelona metropolitan area operated by Ferrocarrils de la Generalitat de Catalunya along the Llobregat–Anoia corridor.
-
E.
Rodalies de Catalunya
Rodalies de Catalunya is the commuter rail network serving Catalonia, centered on Barcelona and operated under the Renfe system.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail service
ⓘ
suburban railway line ⓘ |
| connectsCity | Barcelona NERFINISHED ⓘ |
| connectsTo | Mataró NERFINISHED ⓘ |
| connectsTown | coastal towns north of Barcelona ⓘ |
| country | Spain ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | integrated public transport fares in Barcelona area ⓘ |
| geographicFeatureFollowed | Mediterranean Sea coast NERFINISHED ⓘ |
| hasService | suburban rail ⓘ |
| languageOfName | Catalan ⓘ |
| lineDesignation | R1 NERFINISHED ⓘ |
| networkBrand | Rodalies de Catalunya NERFINISHED ⓘ |
| operatedBy | Renfe Operadora NERFINISHED ⓘ |
| operatorType | state-owned railway company ⓘ |
| partOf | Rodalies de Catalunya NERFINISHED ⓘ |
| primaryFunction | commuter transport ⓘ |
| publicTransportSystem | Barcelona public transport ⓘ |
| railNetwork | Barcelona commuter rail network NERFINISHED ⓘ |
| routeDirection | along the Mediterranean coast ⓘ |
| servesArea | Barcelona metropolitan area NERFINISHED ⓘ |
| servesCity | Barcelona NERFINISHED ⓘ |
| servesCorridor | Maresme coast NERFINISHED ⓘ |
| servesRegion | Catalonia NERFINISHED ⓘ |
| servesTown | Mataró NERFINISHED ⓘ |
| servicePattern | stopping service ⓘ |
| serviceType | passenger ⓘ |
| ticketingSystem | integrated ticketing with other Rodalies lines ⓘ |
| transportMode | rail ⓘ |
| usesRailGauge | Iberian gauge 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: R1 line of Rodalies de Catalunya Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rodalies de Catalunya line R1
this entity surface form:
Rodalies de Catalunya line RG1
this entity surface form:
R1 line (Rodalies de Catalunya)