Rolls-Royce Trent 800
E582464
The Rolls-Royce Trent 800 is a high-bypass turbofan jet engine developed in the 1990s to power Boeing 777 aircraft, known for its advanced three-shaft design and fuel efficiency.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rolls-Royce Trent 800 canonical | 2 |
| Rolls-Royce Trent 892 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6214343 — 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 800 Context triple: [Rolls-Royce aircraft engines, notableModel, Rolls-Royce Trent 800]
-
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 900
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.
-
C.
Rolls-Royce Trent 500
The Rolls-Royce Trent 500 is a high-bypass turbofan jet engine developed for wide-body airliners, notably powering the Airbus A340-500 and A340-600.
-
D.
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.
-
E.
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.
- 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 800 Target entity description: The Rolls-Royce Trent 800 is a high-bypass turbofan jet engine developed in the 1990s to power Boeing 777 aircraft, known for its advanced three-shaft design and fuel efficiency.
-
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 900
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.
-
C.
Rolls-Royce Trent 500
The Rolls-Royce Trent 500 is a high-bypass turbofan jet engine developed for wide-body airliners, notably powering the Airbus A340-500 and A340-600.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
high-bypass turbofan
ⓘ
turbofan engine ⓘ |
| aircraftTypePowered | wide-body airliner ⓘ |
| bypassRatio | high ⓘ |
| category | aero engine ⓘ |
| certificationAuthority |
EASA
NERFINISHED
ⓘ
FAA NERFINISHED ⓘ |
| combustorType | annular combustor ⓘ |
| competingWith |
General Electric GE90
NERFINISHED
ⓘ
Pratt & Whitney PW4000 NERFINISHED ⓘ |
| compressorType | axial-flow ⓘ |
| configuration | three-shaft ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| derivedFrom | Rolls-Royce Trent 700 NERFINISHED ⓘ |
| designGoal |
improved fuel burn compared to previous generation engines
ⓘ
reduced noise levels ⓘ |
| developedInDecade | 1990s ⓘ |
| familyGeneration | second-generation Trent ⓘ |
| fanStageCount | 1 ⓘ |
| fuelType |
Jet A
ⓘ
Jet A-1 ⓘ |
| intendedForAircraft |
Boeing 777-200
NERFINISHED
ⓘ
Boeing 777-200ER NERFINISHED ⓘ Boeing 777-300 NERFINISHED ⓘ |
| introducedForServiceOn | Boeing 777 in the 1990s ⓘ |
| manufacturer | Rolls-Royce plc NERFINISHED ⓘ |
| marketRole | one of three engine options for early Boeing 777 ⓘ |
| notableFeature |
advanced materials
ⓘ
fuel efficiency ⓘ low emissions for its generation ⓘ three-spool architecture ⓘ |
| notOfferedForAircraft |
Boeing 777-200LR
NERFINISHED
ⓘ
Boeing 777-300ER NERFINISHED ⓘ Boeing 777F NERFINISHED ⓘ |
| partOfSeries | Rolls-Royce Trent family NERFINISHED ⓘ |
| primaryApplication | Boeing 777 NERFINISHED ⓘ |
| role | primary powerplant for many early 777 operators ⓘ |
| shaftCount | 3 ⓘ |
| successor |
Rolls-Royce Trent 1000
NERFINISHED
ⓘ
Rolls-Royce Trent XWB NERFINISHED ⓘ |
| technologyLineage | evolved into later Trent variants ⓘ |
| thrustClass | 80,000 lbf ⓘ |
| usedFor | long-haul flights ⓘ |
| usedOnAirlineFleets |
British Airways Boeing 777 fleet
ⓘ
Cathay Pacific Boeing 777 fleet ⓘ Emirates Boeing 777 fleet ⓘ Singapore Airlines Boeing 777 fleet NERFINISHED ⓘ |
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 800 Description of subject: The Rolls-Royce Trent 800 is a high-bypass turbofan jet engine developed in the 1990s to power Boeing 777 aircraft, known for its advanced three-shaft design and fuel efficiency.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.