R2 Sud
E875884
R2 Sud is a suburban commuter rail line in Catalonia, Spain, that connects Barcelona with southern coastal towns and cities.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T10574938 — 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: R2 Sud Context triple: [Rodalies de Catalunya, hasService, R2 Sud]
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A.
R2 Nord
R2 Nord is a commuter rail service line that operates in the northern sector of its regional rail network, connecting suburban areas with major urban centers.
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B.
R2
R2 is the MBTA station code used to identify Ashmont station on Boston's Red Line transit system.
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C.
C-390 Millennium
The C-390 Millennium is a Brazilian twin-engine, medium-lift military transport aircraft developed by Embraer for cargo, troop transport, and aerial refueling missions.
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D.
RZ-2 A-wing interceptor
The RZ-2 A-wing interceptor is a fast, highly maneuverable starfighter used by the Resistance for hit-and-run attacks and reconnaissance during the era of the First Order.
-
E.
C-32B
The C-32B is a specialized U.S. Air Force transport aircraft used primarily for clandestine and special operations support, including rapid deployment of personnel in crisis situations.
- 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: R2 Sud Target entity description: R2 Sud is a suburban commuter rail line in Catalonia, Spain, that connects Barcelona with southern coastal towns and cities.
-
A.
R2 Nord
R2 Nord is a commuter rail service line that operates in the northern sector of its regional rail network, connecting suburban areas with major urban centers.
-
B.
R2
R2 is the MBTA station code used to identify Ashmont station on Boston's Red Line transit system.
-
C.
C-390 Millennium
The C-390 Millennium is a Brazilian twin-engine, medium-lift military transport aircraft developed by Embraer for cargo, troop transport, and aerial refueling missions.
-
D.
RZ-2 A-wing interceptor
The RZ-2 A-wing interceptor is a fast, highly maneuverable starfighter used by the Resistance for hit-and-run attacks and reconnaissance during the era of the First Order.
-
E.
C-32B
The C-32B is a specialized U.S. Air Force transport aircraft used primarily for clandestine and special operations support, including rapid deployment of personnel in crisis situations.
- F. None of above. chosen
Statements (48)
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: R2 Sud Description of subject: R2 Sud is a suburban commuter rail line in Catalonia, Spain, that connects Barcelona with southern coastal towns and cities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: R2 Sud