Rolls-Royce AE 1107C-Liberty
E596641
The Rolls-Royce AE 1107C-Liberty is a high-performance turboshaft engine best known for powering the tiltrotor Bell Boeing V-22 Osprey used by the U.S. military.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rolls-Royce AE 1107C Liberty | 1 |
| Rolls-Royce AE 1107C-Liberty canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6214350 — 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 AE 1107C-Liberty Context triple: [Rolls-Royce aircraft engines, notableModel, Rolls-Royce AE 1107C-Liberty]
-
A.
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.
-
B.
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.
-
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 Kestrel engine
The Rolls-Royce Kestrel engine is a British liquid-cooled V-12 aircraft piston engine of the interwar period that powered numerous notable military aircraft and helped establish Rolls-Royce’s reputation in aero engine design.
-
E.
Rolls-Royce RB.168
The Rolls-Royce RB.168, better known as the Pegasus, is a British turbofan jet engine renowned for providing vectored thrust to power V/STOL aircraft such as the Harrier jump jet.
- 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 AE 1107C-Liberty Target entity description: The Rolls-Royce AE 1107C-Liberty is a high-performance turboshaft engine best known for powering the tiltrotor Bell Boeing V-22 Osprey used by the U.S. military.
-
A.
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.
-
B.
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.
-
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 Kestrel engine
The Rolls-Royce Kestrel engine is a British liquid-cooled V-12 aircraft piston engine of the interwar period that powered numerous notable military aircraft and helped establish Rolls-Royce’s reputation in aero engine design.
-
E.
Rolls-Royce RB.168
The Rolls-Royce RB.168, better known as the Pegasus, is a British turbofan jet engine renowned for providing vectored thrust to power V/STOL aircraft such as the Harrier jump jet.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | turboshaft engine ⓘ |
| application | tiltrotor aircraft propulsion ⓘ |
| basedOn | Rolls-Royce AE engine core NERFINISHED ⓘ |
| category |
aircraft engine
ⓘ
turboshaft ⓘ |
| compressorStages | 14-stage axial compressor ⓘ |
| compressorType | axial compressor ⓘ |
| configuration | three-shaft ⓘ |
| controlSystem |
FADEC
NERFINISHED
ⓘ
full authority digital engine control ⓘ |
| coolingSystem | air-cooled turbine ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designedFor |
hot and high performance
ⓘ
shipboard operations ⓘ |
| developedBy | Rolls-Royce North America NERFINISHED ⓘ |
| employs |
accessory gearbox
ⓘ
integrated reduction gearbox ⓘ |
| fuelType | aviation kerosene ⓘ |
| generation | modern turboshaft engine ⓘ |
| intendedMarket | military aviation ⓘ |
| manufacturer | Rolls-Royce NERFINISHED ⓘ |
| marketedAs | AE 1107C-Liberty NERFINISHED ⓘ |
| mountingPosition | nacelle-mounted on tiltrotor wing tips ⓘ |
| notableFeature |
designed for vertical takeoff and landing operations
ⓘ
dual-redundant digital controls ⓘ high power-to-weight ratio ⓘ modular design for maintainability ⓘ optimized for tiltrotor flight envelope ⓘ |
| notableFor | powering the Bell Boeing V-22 Osprey ⓘ |
| notableOperatorPlatform |
CMV-22B Osprey
NERFINISHED
ⓘ
CV-22B Osprey NERFINISHED ⓘ MV-22B Osprey NERFINISHED ⓘ |
| partOfEngineFamily | Rolls-Royce AE 1107 family NERFINISHED ⓘ |
| powerClass | over 6,000 shp ⓘ |
| primaryUser |
United States Air Force
NERFINISHED
ⓘ
United States Marine Corps NERFINISHED ⓘ United States Navy NERFINISHED ⓘ United States military NERFINISHED ⓘ |
| relatedEngineFamily |
Rolls-Royce AE 2100
NERFINISHED
ⓘ
Rolls-Royce AE 3007 NERFINISHED ⓘ |
| role | primary propulsion for V-22 Osprey ⓘ |
| status | in service ⓘ |
| turbineType | free power turbine ⓘ |
| usedFor |
assault support missions
ⓘ
military transport missions ⓘ special operations missions ⓘ |
| usedInAircraft |
Bell Boeing V-22 Osprey
NERFINISHED
ⓘ
Bell V-280 Valor 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 AE 1107C-Liberty Description of subject: The Rolls-Royce AE 1107C-Liberty is a high-performance turboshaft engine best known for powering the tiltrotor Bell Boeing V-22 Osprey used by the U.S. military.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rolls-Royce AE 1107C Liberty