R30
E871756
R30 is a regional commuter rail line within the Rodalies de Catalunya network serving the Barcelona metropolitan area and surrounding regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R30 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T10574962 — 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: R30 Context triple: [Rodalies de Catalunya, hasService, R30]
-
A.
R3
R3 is one of the general-purpose registers in the PDP-11 minicomputer architecture, used for arithmetic, logical operations, and addressing.
-
B.
R37
R37 is a regional road in South Africa that serves as a key route connecting the town of Lydenburg with other parts of the Mpumalanga and Limpopo provinces.
-
C.
R36
R36 is a regional road in South Africa that connects the town of Lydenburg with other major routes and settlements in the region.
-
D.
R230
The R230 is the fifth-generation Mercedes-Benz SL-Class, a luxury two-seat roadster produced in the 2000s known for its retractable hardtop and advanced technology features.
-
E.
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.
- 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: R30 Target entity description: R30 is a regional commuter rail line within the Rodalies de Catalunya network serving the Barcelona metropolitan area and surrounding regions.
-
A.
R3
R3 is one of the general-purpose registers in the PDP-11 minicomputer architecture, used for arithmetic, logical operations, and addressing.
-
B.
R37
R37 is a regional road in South Africa that serves as a key route connecting the town of Lydenburg with other parts of the Mpumalanga and Limpopo provinces.
-
C.
R36
R36 is a regional road in South Africa that connects the town of Lydenburg with other major routes and settlements in the region.
-
D.
R230
The R230 is the fifth-generation Mercedes-Benz SL-Class, a luxury two-seat roadster produced in the 2000s known for its retractable hardtop and advanced technology features.
-
E.
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.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
regional rail service ⓘ |
| country | Spain ⓘ |
| fareSystem |
integrated public transport system of Barcelona (ATM)
ⓘ
linked to:
Barcelona metropolitan transport network
|
| locatedIn |
Catalonia
ⓘ
Spain ⓘ |
| operator | Rodalies de Catalunya ⓘ |
| partOf | Rodalies de Catalunya ⓘ |
| railNetwork |
Rodalies de Catalunya network
ⓘ
linked to:
Rodalies de Catalunya
|
| regionServed |
Barcelona metropolitan area
ⓘ
linked to:
Metropolitan Area of Barcelona
surrounding regions of Barcelona ⓘ |
| serves |
Barcelona metropolitan area
ⓘ
linked to:
Metropolitan Area of Barcelona
|
| serviceType | regional commuter rail ⓘ |
| transportMode | rail ⓘ |
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: R30 Description of subject: R30 is a regional commuter rail line within the Rodalies de Catalunya network serving the Barcelona metropolitan area and surrounding regions.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.