R19
E871746
R19 is a regional commuter rail line in Catalonia that forms part of the Rodalies de Catalunya network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R19 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10574951 — 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: R19 Context triple: [Rodalies de Catalunya, hasService, R19]
-
A.
R179
The R179 is a class of New York City Subway rolling stock built for the B Division, primarily serving lines such as the Canarsie Line with modern features and improved reliability over older car classes.
-
B.
R29
R29 is the internal station code used by the New York City Subway system to identify the 7th Avenue station on the BMT Brighton Line.
-
C.
R129
R129 is the fourth-generation Mercedes-Benz SL roadster, renowned for its advanced safety features, refined engineering, and iconic 1990s luxury grand-touring design.
-
D.
R211
The R211 is a modern class of New York City Subway cars designed to replace older rolling stock and improve reliability, capacity, and passenger amenities on lines including the BMT Canarsie Line.
-
E.
R91
R91 is the hull number of the French Navy's flagship aircraft carrier Charles de Gaulle, the country's first nuclear-powered surface vessel.
- 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: R19 Target entity description: R19 is a regional commuter rail line in Catalonia that forms part of the Rodalies de Catalunya network.
-
A.
R179
The R179 is a class of New York City Subway rolling stock built for the B Division, primarily serving lines such as the Canarsie Line with modern features and improved reliability over older car classes.
-
B.
R29
R29 is the internal station code used by the New York City Subway system to identify the 7th Avenue station on the BMT Brighton Line.
-
C.
R129
R129 is the fourth-generation Mercedes-Benz SL roadster, renowned for its advanced safety features, refined engineering, and iconic 1990s luxury grand-touring design.
-
D.
R211
The R211 is a modern class of New York City Subway cars designed to replace older rolling stock and improve reliability, capacity, and passenger amenities on lines including the BMT Canarsie Line.
-
E.
R91
R91 is the hull number of the French Navy's flagship aircraft carrier Charles de Gaulle, the country's first nuclear-powered surface vessel.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
regional rail service ⓘ |
| country | Spain ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | Autoritat del Transport Metropolità ⓘ |
| freightService | no ⓘ |
| gauge | Iberian gauge ⓘ |
| locatedIn | Catalonia ⓘ |
| networkBrand | Rodalies de Catalunya ⓘ |
| operator | Renfe Operadora ⓘ |
| owner | Renfe Operadora ⓘ |
| partOf | Rodalies de Catalunya ⓘ |
| passengerService | yes ⓘ |
| railNetwork | Rodalies de Catalunya ⓘ |
| railwaySystem | Spanish railway network ⓘ |
| regionServed | Catalonia ⓘ |
| rollingStockOperator | Renfe Operadora ⓘ |
| serviceType |
commuter rail
ⓘ
regional rail ⓘ |
| ticketIntegration | integrated with Catalan public transport fares ⓘ |
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: R19 Description of subject: R19 is a regional commuter rail line in Catalonia that forms part of the Rodalies de Catalunya network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.