R51
E1347582
UNEXPLORED
R51 is a United Nations vehicle regulation that sets international standards for measuring and limiting the exterior noise emissions of motor vehicles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R51 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18874311 — 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: R51 Context triple: [UN Regulation No. 51, alsoKnownAs, R51]
-
A.
R55
R55 is a regional road in South Africa that runs through Gauteng, connecting areas such as Midrand with surrounding suburbs and major routes.
-
B.
R5
R5 is the U.S. Forest Service’s Pacific Southwest Region, which oversees national forests primarily in California and parts of neighboring areas.
-
C.
R5
R5 is the common shorthand name for the Renault 5, a popular compact hatchback car produced by the French manufacturer Renault.
-
D.
R5
R5 is a government office building in Oslo that forms part of Norway’s central Regjeringskvartalet complex.
-
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: R51 Target entity description: R51 is a United Nations vehicle regulation that sets international standards for measuring and limiting the exterior noise emissions of motor vehicles.
-
A.
R55
R55 is a regional road in South Africa that runs through Gauteng, connecting areas such as Midrand with surrounding suburbs and major routes.
-
B.
R5
R5 is the U.S. Forest Service’s Pacific Southwest Region, which oversees national forests primarily in California and parts of neighboring areas.
-
C.
R5
R5 is the common shorthand name for the Renault 5, a popular compact hatchback car produced by the French manufacturer Renault.
-
D.
R5
R5 is a government office building in Oslo that forms part of Norway’s central Regjeringskvartalet complex.
-
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
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
UN Regulation No. 51 on noise emissions