Rolls-Royce Peregrine
E948839
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rolls-Royce Peregrine canonical | 2 |
| Rolls-Royce Goshawk | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11767066 — 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 Peregrine Context triple: [Rolls-Royce Kestrel, designInfluenceOn, Rolls-Royce Peregrine]
-
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 Derwent
The Rolls-Royce Derwent is a pioneering British centrifugal-flow turbojet engine developed during World War II that powered early jet fighters such as the Gloster Meteor.
-
C.
Rolls-Royce 250-C20W
The Rolls-Royce 250-C20W is a turboshaft aircraft engine variant in the proven Model 250 family, widely used to power light helicopters and unmanned aerial vehicles.
-
D.
Rolls-Royce Adour
The Rolls-Royce Adour is a turbofan jet engine widely used to power military trainer and light attack aircraft, notably the SEPECAT Jaguar and BAE Systems Hawk.
-
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 Peregrine Target entity description: 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.
-
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 Derwent
The Rolls-Royce Derwent is a pioneering British centrifugal-flow turbojet engine developed during World War II that powered early jet fighters such as the Gloster Meteor.
-
C.
Rolls-Royce 250-C20W
The Rolls-Royce 250-C20W is a turboshaft aircraft engine variant in the proven Model 250 family, widely used to power light helicopters and unmanned aerial vehicles.
-
D.
Rolls-Royce Adour
The Rolls-Royce Adour is a turbofan jet engine widely used to power military trainer and light attack aircraft, notably the SEPECAT Jaguar and BAE Systems Hawk.
-
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 (45)
| Predicate | Object |
|---|---|
| instanceOf |
V-12 engine
ⓘ
aircraft engine ⓘ |
| application | twin-engined fighters ⓘ |
| boreType | liquid-cooled inline cylinders ⓘ |
| category | piston aircraft engine ⓘ |
| compressionRatioClass | high for its time ⓘ |
| configuration | V-12 ⓘ |
| coolant | water-glycol mixture ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| cylinderArrangement | 60-degree V ⓘ |
| cylinders | 12 ⓘ |
| derivedFrom | Rolls-Royce Kestrel NERFINISHED ⓘ |
| designer | Rolls-Royce engineering team ⓘ |
| designGoal | higher power-to-weight ratio than Kestrel ⓘ |
| developmentPeriod | late 1930s ⓘ |
| displacementClass | around 21 litres ⓘ |
| era |
World War II
ⓘ
surface form:
World War II era
|
| firstRun | late 1930s ⓘ |
| fuelSystem | carburetted ⓘ |
| fuelType | aviation gasoline ⓘ |
| ignitionSystem | dual ignition ⓘ |
| intendedAs | compact high-performance fighter engine ⓘ |
| manufacturer | Rolls-Royce Limited NERFINISHED ⓘ |
| marketSegment | military aviation ⓘ |
| notableAircraft | Westland Whirlwind fighter NERFINISHED ⓘ |
| notableFeature |
compact size for its power class
ⓘ
designed for twin-engine fighter layouts ⓘ |
| powerOutputClass | around 880 hp ⓘ |
| productionStatusDuringWWII | limited production ⓘ |
| propulsionType | reciprocating internal combustion ⓘ |
| reasonForLimitedUse |
focus on Merlin production
ⓘ
insufficient development priority ⓘ |
| reliabilityIssues | developmental problems ⓘ |
| role | fighter aircraft engine ⓘ |
| status | discontinued ⓘ |
| successorInServiceRole | Rolls-Royce Merlin NERFINISHED ⓘ |
| supersededBy | Rolls-Royce Merlin NERFINISHED ⓘ |
| technologyLineage | Rolls-Royce Kestrel family NERFINISHED ⓘ |
| usedBy | Royal Air Force ⓘ |
| usedIn |
Fairey P.4/34 prototype
NERFINISHED
ⓘ
Gloster F.9/37 NERFINISHED ⓘ Westland Whirlwind NERFINISHED ⓘ |
| usedInConflict |
World War II
ⓘ
surface form:
Second World War
|
| valvetrain | overhead camshaft ⓘ |
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 Peregrine Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rolls-Royce Goshawk
subject surface form:
Rolls-Royce Vulture