Rolls-Royce Pearl 15
E574780
The Rolls-Royce Pearl 15 is a modern, high-bypass turbofan engine designed for business jets, known for combining improved fuel efficiency, low emissions, and reduced noise with high thrust output.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rolls-Royce Pearl 15 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6214354 — 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 Pearl 15 Context triple: [Rolls-Royce aircraft engines, notableModel, Rolls-Royce Pearl 15]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Rolls-Royce CV12 TCA diesel
The Rolls-Royce CV12 TCA diesel is a British 12-cylinder turbocharged diesel engine developed for use in main battle tanks and other heavy armored vehicles.
- 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 Pearl 15 Target entity description: The Rolls-Royce Pearl 15 is a modern, high-bypass turbofan engine designed for business jets, known for combining improved fuel efficiency, low emissions, and reduced noise with high thrust output.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
Rolls-Royce CV12 TCA diesel
The Rolls-Royce CV12 TCA diesel is a British 12-cylinder turbocharged diesel engine developed for use in main battle tanks and other heavy armored vehicles.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
aero engine
ⓘ
turbofan engine ⓘ |
| abbreviation | FADEC NERFINISHED ⓘ |
| application |
Bombardier Global 5500
NERFINISHED
ⓘ
Bombardier Global 6500 NERFINISHED ⓘ |
| brand | Rolls-Royce NERFINISHED ⓘ |
| bypassRatio | high bypass ratio ⓘ |
| certificationUse |
certified for Bombardier Global 5500
ⓘ
certified for Bombardier Global 6500 ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designGoal |
higher thrust output
ⓘ
improved fuel efficiency ⓘ reduced emissions ⓘ reduced noise ⓘ |
| emissionsCharacteristic | low NOx emissions ⓘ |
| engineType | high-bypass turbofan ⓘ |
| family | Rolls-Royce Pearl engine family NERFINISHED ⓘ |
| feature |
advanced low-emission combustor
ⓘ
full authority digital engine control ⓘ modern fan and compressor aerodynamics ⓘ noise-reducing nacelle design ⓘ |
| fuelCharacteristic | improved specific fuel consumption compared to BR710 ⓘ |
| generation | modern business jet engine ⓘ |
| intendedBenefit |
extended range capability for aircraft
ⓘ
improved environmental performance ⓘ lower operating costs for operators ⓘ |
| manufacturer | Rolls-Royce plc NERFINISHED ⓘ |
| marketSegment | long-range business jets ⓘ |
| noiseCharacteristic | reduced community noise footprint ⓘ |
| predecessor | Rolls-Royce BR710 NERFINISHED ⓘ |
| primaryUse | business jet propulsion ⓘ |
| role |
provides propulsion for Bombardier Global 5500
ⓘ
provides propulsion for Bombardier Global 6500 ⓘ |
| thrustClass |
15000 lbf
ⓘ
approximately 67 kN ⓘ |
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 Pearl 15 Description of subject: The Rolls-Royce Pearl 15 is a modern, high-bypass turbofan engine designed for business jets, known for combining improved fuel efficiency, low emissions, and reduced noise with high thrust output.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.