R45
E1037538
R45 is the internal station code used by the New York City Subway to identify the Bay Ridge–95th Street station on the R line in Brooklyn.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R45 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13356021 — 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: R45 Context triple: [Bay Ridge–95 Street, hasStationCode, R45]
-
A.
R40
R40 is a regional commuter rail line in Catalonia, Spain, operating as part of the Rodalies de Catalunya network.
-
B.
R4
R4 is a commuter rail line in the Rodalies de Catalunya network serving key suburban and regional routes in Catalonia, Spain.
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C.
R4
R4 is a government office building in Oslo that forms part of Norway’s central Regjeringskvartalet complex.
-
D.
R-4
The R-4 is a World War II–era Sikorsky helicopter recognized as the first mass-produced helicopter and the first to be used operationally by the U.S. military.
-
E.
R5
R5 was a former designation for a commuter rail line in the SEPTA Regional Rail system serving the Paoli/Thorndale corridor in the Philadelphia area.
- 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: R45 Target entity description: R45 is the internal station code used by the New York City Subway to identify the Bay Ridge–95th Street station on the R line in Brooklyn.
-
A.
R40
R40 is a regional commuter rail line in Catalonia, Spain, operating as part of the Rodalies de Catalunya network.
-
B.
R4
R4 is a commuter rail line in the Rodalies de Catalunya network serving key suburban and regional routes in Catalonia, Spain.
-
C.
R4
R4 is a government office building in Oslo that forms part of Norway’s central Regjeringskvartalet complex.
-
D.
R-4
The R-4 is a World War II–era Sikorsky helicopter recognized as the first mass-produced helicopter and the first to be used operationally by the U.S. military.
-
E.
R5
R5 was a former designation for a commuter rail line in the SEPTA Regional Rail system serving the Paoli/Thorndale corridor in the Philadelphia area.
- F. None of above. chosen
Statements (25)
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: R45 Description of subject: R45 is the internal station code used by the New York City Subway to identify the Bay Ridge–95th Street station on the R line in Brooklyn.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.