R7 line of Rodalies de Catalunya
E875887
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| R7 line of Rodalies de Catalunya canonical | 1 |
| Rodalies de Catalunya R7 line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10575505 — 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: R7 line of Rodalies de Catalunya Context triple: [Cornellà Centre, servedBy, R7 line of Rodalies de Catalunya]
-
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.
Rodalies de Catalunya
Rodalies de Catalunya is the commuter rail network serving Catalonia, centered on Barcelona and operated under the Renfe system.
-
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.
Line 7 (Madrid Metro)
Line 7 of the Madrid Metro is a major rapid transit line running in an east–west direction across the city, connecting key residential and commercial areas.
-
E.
C-3 line of Cercanías Madrid
The C-3 line of Cercanías Madrid is a commuter rail service in the Madrid metropolitan area that connects central Madrid with southern suburbs including Valdemoro.
- 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: R7 line of Rodalies de Catalunya Target entity description: 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.
-
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.
Rodalies de Catalunya
Rodalies de Catalunya is the commuter rail network serving Catalonia, centered on Barcelona and operated under the Renfe system.
-
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.
Line 7 (Madrid Metro)
Line 7 of the Madrid Metro is a major rapid transit line running in an east–west direction across the city, connecting key residential and commercial areas.
-
E.
C-3 line of Cercanías Madrid
The C-3 line of Cercanías Madrid is a commuter rail service in the Madrid metropolitan area that connects central Madrid with southern suburbs including Valdemoro.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | commuter rail line ⓘ |
| connects |
commuter towns in Barcelona metropolitan area
ⓘ
regional rail network of Catalonia ⓘ university zones in Barcelona metropolitan area ⓘ |
| country | Spain ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Autoritat del Transport Metropolità fare system ⓘ |
| hasServicePattern | all‑stop suburban service ⓘ |
| locatedIn | Catalonia ⓘ |
| networkType | regional rail network ⓘ |
| operator |
Renfe Operadora
ⓘ
Rodalies de Catalunya ⓘ |
| partOf |
Rodalies de Catalunya network
ⓘ
linked to:
Rodalies de Catalunya
|
| primaryFunction |
access to universities
ⓘ
commuter transport ⓘ |
| railGauge | Iberian gauge ⓘ |
| regionServed |
Barcelona metropolitan region
ⓘ
linked to:
Metropolitan Area of Barcelona
|
| serves |
Barcelona metropolitan area
ⓘ
linked to:
Metropolitan Area of Barcelona
|
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| symbol | R7 ⓘ |
| ticketIntegration | integrated public transport system of Barcelona ⓘ |
| transportMode | rail ⓘ |
| usesInfrastructure |
Adif rail network
ⓘ
linked to:
Adif
|
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: R7 line of Rodalies de Catalunya Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: R7 line of Rodalies de Catalunya