Rolls-Royce Trent 900
E231623
The Rolls-Royce Trent 900 is a high-bypass turbofan jet engine developed by Rolls-Royce for large long-haul widebody aircraft, most notably used to power the Airbus A380.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rolls-Royce Trent 900 canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T1886595 — 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 Trent 900 Context triple: [Airbus A380, engineOption, Rolls-Royce Trent 900]
-
A.
Rolls-Royce Trent 700
The Rolls-Royce Trent 700 is a high-bypass turbofan jet engine developed for widebody airliners, known for its efficiency and reliability on long-haul operations.
-
B.
Rolls-Royce Trent 1000
The Rolls-Royce Trent 1000 is a high-bypass turbofan jet engine developed by Rolls-Royce specifically to power the Boeing 787 Dreamliner, known for its fuel efficiency and advanced technology.
-
C.
Rolls-Royce Trent XWB
The Rolls-Royce Trent XWB is a high-bypass turbofan jet engine developed for long-haul widebody airliners, known for its fuel efficiency and use on modern next-generation aircraft.
-
D.
Pratt & Whitney PW1500G
The Pratt & Whitney PW1500G is a geared turbofan aircraft engine series designed for modern regional and narrow-body jets, noted for its improved fuel efficiency, lower emissions, and reduced noise.
-
E.
Pratt & Whitney PW4000
The Pratt & Whitney PW4000 is a family of high-bypass turbofan engines widely used on large commercial wide-body aircraft such as the Boeing 747, 767, and Airbus A330.
- 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 Trent 900 Target entity description: The Rolls-Royce Trent 900 is a high-bypass turbofan jet engine developed by Rolls-Royce for large long-haul widebody aircraft, most notably used to power the Airbus A380.
-
A.
Rolls-Royce Trent 700
The Rolls-Royce Trent 700 is a high-bypass turbofan jet engine developed for widebody airliners, known for its efficiency and reliability on long-haul operations.
-
B.
Rolls-Royce Trent 1000
The Rolls-Royce Trent 1000 is a high-bypass turbofan jet engine developed by Rolls-Royce specifically to power the Boeing 787 Dreamliner, known for its fuel efficiency and advanced technology.
-
C.
Rolls-Royce Trent XWB
The Rolls-Royce Trent XWB is a high-bypass turbofan jet engine developed for long-haul widebody airliners, known for its fuel efficiency and use on modern next-generation aircraft.
-
D.
Pratt & Whitney PW1500G
The Pratt & Whitney PW1500G is a geared turbofan aircraft engine series designed for modern regional and narrow-body jets, noted for its improved fuel efficiency, lower emissions, and reduced noise.
-
E.
Pratt & Whitney PW4000
The Pratt & Whitney PW4000 is a family of high-bypass turbofan engines widely used on large commercial wide-body aircraft such as the Boeing 747, 767, and Airbus A330.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
high-bypass turbofan
ⓘ
turbofan engine ⓘ |
| aircraftPowered |
Airbus A380-841
ⓘ
linked to:
Airbus A380
Airbus A380-842 ⓘ
linked to:
Airbus A380
|
| applicationRole | primary thrust provider for A380 takeoff and cruise ⓘ |
| applicationType | civil aviation ⓘ |
| bypassRatio | high bypass ratio ⓘ |
| certificationAuthority |
EASA
ⓘ
FAA ⓘ |
| configuration | twin-spool high-bypass turbofan ⓘ |
| controlSystem | FADEC ⓘ |
| coolingMethod | air-cooled turbine blades ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designGoal |
high reliability for long-haul flights
ⓘ
low specific fuel consumption ⓘ reduced emissions ⓘ reduced noise ⓘ |
| designOrganization |
Rolls-Royce Civil Aerospace
ⓘ
linked to:
Rolls-Royce aircraft engines
|
| developedFor | large long-haul widebody aircraft ⓘ |
| engineType | axial-flow turbofan ⓘ |
| familyRelation | successor to earlier Trent engines ⓘ |
| fanDiameter | about 2.95 m ⓘ |
| fuelType | aviation kerosene ⓘ |
| intendedUse | long-haul operations ⓘ |
| introductionContext | developed alongside Airbus A380 program ⓘ |
| manufacturer |
Rolls-Royce plc
ⓘ
linked to:
Rolls-Royce Limited
|
| marketCompetitor | Engine Alliance GP7200 ⓘ |
| marketSegment | widebody airliners ⓘ |
| mountingPosition | underwing nacelle ⓘ |
| notableFeature |
designed specifically for Airbus A380
ⓘ
high efficiency for very large aircraft ⓘ |
| notableOperatorAircraft |
Emirates Airbus A380 fleet
ⓘ
linked to:
Emirates
Qantas Airbus A380 fleet ⓘ Singapore Airlines Airbus A380 fleet ⓘ
linked to:
Singapore Airlines
|
| numberOfEnginesPerAircraft | four on Airbus A380 ⓘ |
| partOfSeries | Rolls-Royce Trent family ⓘ |
| primaryApplication | Airbus A380 ⓘ |
| role | commercial airliner powerplant ⓘ |
| status | in commercial service ⓘ |
| targetCustomer | Airbus A380 operators ⓘ |
| thrustRange | approximately 70,000–80,000 lbf ⓘ |
| usage | long-range international routes ⓘ |
| usedOn | four‑engine aircraft ⓘ |
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 Trent 900 Description of subject: The Rolls-Royce Trent 900 is a high-bypass turbofan jet engine developed by Rolls-Royce for large long-haul widebody aircraft, most notably used to power the Airbus A380.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.