Rolls-Royce Nimbus
E1041361
The Rolls-Royce Nimbus is a British turboshaft aircraft engine developed in the 1950s, best known for powering light helicopters such as the Westland Scout and Wasp.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rolls-Royce Nimbus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13463019 — 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: Rolls-Royce Nimbus Context triple: [Westland Scout, engineModel, Rolls-Royce Nimbus]
-
A.
Rolls-Royce Kestrel
The Rolls-Royce Kestrel is a British liquid-cooled V-12 aircraft engine widely used in the interwar period and known for powering many early Hawker biplanes and other RAF aircraft.
-
B.
Rolls-Royce Condor
The Rolls-Royce Condor was a powerful British V12 aircraft piston engine developed in the early 20th century and used in large bombers and airliners of the interwar period.
-
C.
Rolls-Royce Eagle
The Rolls-Royce Eagle was a pioneering British liquid-cooled V12 aircraft engine of World War I, widely used to power frontline bombers and reconnaissance aircraft.
-
D.
Rolls-Royce Peregrine
The Rolls-Royce Peregrine was a British liquid-cooled V-12 aircraft engine developed in the late 1930s as a compact, higher-performance evolution of earlier Rolls-Royce fighter engines, notably used in aircraft such as the Westland Whirlwind.
-
E.
Rolls-Royce XG-40
The Rolls-Royce XG-40 was an experimental British low-bypass turbofan engine program that served as the technological basis for the later Eurojet EJ200 fighter aircraft engine.
- 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: Rolls-Royce Nimbus Target entity description: The Rolls-Royce Nimbus is a British turboshaft aircraft engine developed in the 1950s, best known for powering light helicopters such as the Westland Scout and Wasp.
-
A.
Rolls-Royce Kestrel
The Rolls-Royce Kestrel is a British liquid-cooled V-12 aircraft engine widely used in the interwar period and known for powering many early Hawker biplanes and other RAF aircraft.
-
B.
Rolls-Royce Condor
The Rolls-Royce Condor was a powerful British V12 aircraft piston engine developed in the early 20th century and used in large bombers and airliners of the interwar period.
-
C.
Rolls-Royce Eagle
The Rolls-Royce Eagle was a pioneering British liquid-cooled V12 aircraft engine of World War I, widely used to power frontline bombers and reconnaissance aircraft.
-
D.
Rolls-Royce Peregrine
The Rolls-Royce Peregrine was a British liquid-cooled V-12 aircraft engine developed in the late 1930s as a compact, higher-performance evolution of earlier Rolls-Royce fighter engines, notably used in aircraft such as the Westland Whirlwind.
-
E.
Rolls-Royce XG-40
The Rolls-Royce XG-40 was an experimental British low-bypass turbofan engine program that served as the technological basis for the later Eurojet EJ200 fighter aircraft engine.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
turboshaft aircraft engine ⓘ |
| application | rotary-wing aircraft ⓘ |
| combustionType | continuous combustion ⓘ |
| configuration | free-turbine turboshaft ⓘ |
| coolingSystem | air-cooled ⓘ |
| countryOfOrigin |
Britain
NERFINISHED
ⓘ
United Kingdom ⓘ |
| cycle | gas turbine ⓘ |
| designGoal | compact helicopter powerplant ⓘ |
| developedBy | Rolls-Royce engineers ⓘ |
| developedInDecade | 1950s ⓘ |
| engineType | turboshaft ⓘ |
| era | post-World War II ⓘ |
| fuelType | kerosene jet fuel ⓘ |
| historicalSignificance | contributed to development of British light helicopter capability ⓘ |
| introducedInPeriod | Cold War era NERFINISHED ⓘ |
| manufacturer | Rolls-Royce Limited NERFINISHED ⓘ |
| marketSegment | military light helicopter engines ⓘ |
| namedAfter | Nimbus (type of cloud) NERFINISHED ⓘ |
| notableAircraftTypePowered |
battlefield reconnaissance helicopter
GENERATED
ⓘ
shipborne anti-submarine helicopter GENERATED ⓘ |
| notableFeature | suitable for compact naval helicopters ⓘ |
| notableFor | use in British light helicopters ⓘ |
| originIndustry | aerospace industry of the United Kingdom ⓘ |
| partOfSeries | Rolls-Royce gas turbine engines NERFINISHED ⓘ |
| powerOutputClass | low-to-medium power turboshaft ⓘ |
| primaryUser | British armed forces NERFINISHED ⓘ |
| propulsionMedium | shaft power ⓘ |
| status | out of production ⓘ |
| technologyClass | jet-derived turboshaft engine ⓘ |
| usedBy |
British Army
ⓘ
Royal Navy ⓘ |
| usedFor |
shipboard helicopter operations
ⓘ
vertical take-off and landing operations ⓘ |
| usedInAircraft |
Westland Scout
NERFINISHED
ⓘ
Westland Wasp NERFINISHED ⓘ |
| usedInRole |
light helicopter powerplant
ⓘ
military helicopter powerplant ⓘ |
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: Rolls-Royce Nimbus Description of subject: The Rolls-Royce Nimbus is a British turboshaft aircraft engine developed in the 1950s, best known for powering light helicopters such as the Westland Scout and Wasp.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.