Rolls-Royce BR715
E598141
The Rolls-Royce BR715 is a twin-shaft, medium-bypass turbofan engine primarily known for powering the Boeing 717 regional jet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rolls-Royce BR715 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6214353 — 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 BR715 Context triple: [Rolls-Royce aircraft engines, notableModel, Rolls-Royce BR715]
-
A.
Rolls-Royce BR710
The Rolls-Royce BR710 is a twin-shaft turbofan engine widely used in long-range business jets and regional airliners, known for its efficiency, reliability, and low noise.
-
B.
Rolls-Royce BR700
The Rolls-Royce BR700 is a family of high-bypass turbofan engines widely used on regional jets and business aircraft, known for their efficiency and reliability.
-
C.
Rolls-Royce AE 3007H
The Rolls-Royce AE 3007H is a high-bypass turbofan engine variant developed by Rolls-Royce to power high-altitude, long-endurance unmanned aerial vehicles such as the RQ-4 Global Hawk.
-
D.
Rolls-Royce AE 3007A1/3
The Rolls-Royce AE 3007A1/3 is a high-bypass turbofan engine variant in the AE 3007 family, designed primarily to power regional jets such as the Embraer ERJ 135.
-
E.
Rolls-Royce AE 2100
The Rolls-Royce AE 2100 is a modern turboprop aircraft engine widely used in military and regional transport aircraft, known for its improved efficiency, power, and reliability over earlier designs.
- 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 BR715 Target entity description: The Rolls-Royce BR715 is a twin-shaft, medium-bypass turbofan engine primarily known for powering the Boeing 717 regional jet.
-
A.
Rolls-Royce BR710
The Rolls-Royce BR710 is a twin-shaft turbofan engine widely used in long-range business jets and regional airliners, known for its efficiency, reliability, and low noise.
-
B.
Rolls-Royce BR700
The Rolls-Royce BR700 is a family of high-bypass turbofan engines widely used on regional jets and business aircraft, known for their efficiency and reliability.
-
C.
Rolls-Royce AE 3007H
The Rolls-Royce AE 3007H is a high-bypass turbofan engine variant developed by Rolls-Royce to power high-altitude, long-endurance unmanned aerial vehicles such as the RQ-4 Global Hawk.
-
D.
Rolls-Royce AE 3007A1/3
The Rolls-Royce AE 3007A1/3 is a high-bypass turbofan engine variant in the AE 3007 family, designed primarily to power regional jets such as the Embraer ERJ 135.
-
E.
Rolls-Royce AE 2100
The Rolls-Royce AE 2100 is a modern turboprop aircraft engine widely used in military and regional transport aircraft, known for its improved efficiency, power, and reliability over earlier designs.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
aero engine
ⓘ
turbofan engine ⓘ |
| applicationType | civil aviation ⓘ |
| bypassRatioType | medium-bypass ⓘ |
| certificationAuthority |
EASA
ⓘ
FAA ⓘ |
| combustorType | annular combustor ⓘ |
| configuration | twin-shaft ⓘ |
| countryOfOrigin |
Germany
ⓘ
United Kingdom ⓘ |
| designGoal |
improved fuel efficiency over previous generation engines
ⓘ
reduced maintenance costs ⓘ |
| developedBy | BMW Rolls-Royce AeroEngines ⓘ |
| engineControl | FADEC ⓘ |
| family |
Rolls-Royce BR700 family
ⓘ
linked to:
Rolls-Royce BR700
|
| fanStageCount | 1 ⓘ |
| fuelType |
Jet A
ⓘ
Jet A-1 ⓘ |
| generation | 1990s turbofan engine ⓘ |
| highPressureCompressorStageCount | 10 ⓘ |
| intendedMarket |
regional jets
ⓘ
short-haul airliners ⓘ |
| introducedOnAircraftType | Boeing 717 entry into service ⓘ |
| lowPressureCompressorStageCount | 3 ⓘ |
| manufacturer | Rolls-Royce Deutschland ⓘ |
| marketPosition | competitor to CF34-class regional jet engines ⓘ |
| nacelleLocation | rear-fuselage-mounted on Boeing 717 ⓘ |
| namingScheme | part of BR700 series naming convention ⓘ |
| noiseCompliance | ICAO Chapter 3 ⓘ |
| notableFeature |
designed for high reliability
ⓘ
designed for low emissions ⓘ designed for low noise ⓘ |
| primaryUse | regional jet engine ⓘ |
| programStatus | in production for Boeing 717 until early 2000s ⓘ |
| relatedEngine | Rolls-Royce BR710 ⓘ |
| role | primary powerplant for Boeing 717 ⓘ |
| successorOnType | none (Boeing 717 production ended) ⓘ |
| thrustClass | 18000–21500 lbf ⓘ |
| thrustReverserType | target-type thrust reverser ⓘ |
| turbineStageCount |
2-stage high-pressure turbine
ⓘ
3-stage low-pressure turbine ⓘ |
| usedOnAircraft |
Boeing 717
ⓘ
linked to:
Boeing 717-200
Boeing 717-200 ⓘ Boeing 717-200ER ⓘ
linked to:
Boeing 717-200
Boeing 717-200LR ⓘ
linked to:
Boeing 717-200
|
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 BR715 Description of subject: The Rolls-Royce BR715 is a twin-shaft, medium-bypass turbofan engine primarily known for powering the Boeing 717 regional jet.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.