Pegasus 11
E443085
Pegasus 11 is a later, more powerful variant of the Rolls-Royce Pegasus turbofan engine used to provide vertical/short takeoff and landing capability for aircraft such as the Harrier.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pegasus 11 canonical | 1 |
| Pegasus 11-61 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4460010 — 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: Pegasus 11 Context triple: [Rolls-Royce Pegasus, notableVariant, Pegasus 11]
-
A.
Pegasus XL
Pegasus XL is an air-launched, three-stage solid-fuel orbital rocket developed by Orbital Sciences Corporation for placing small satellites into low Earth orbit.
-
B.
Pegasus
Pegasus is the NATO reporting name for the Boeing KC-46, a modern aerial refueling and strategic military transport aircraft.
-
C.
Pegasus
Pegasus is the iconic winged horse that serves as the central emblem in TriStar Pictures' film studio logo.
-
D.
Pegasus
Pegasus was a British Royal Navy seaplane carrier that served in the early 20th century, supporting naval aviation operations.
-
E.
Pegas Fly
Pegas Fly is a Russian airline that operates domestic and international passenger flights, using Sheremetyevo International Airport as one of its main bases.
- 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: Pegasus 11 Target entity description: Pegasus 11 is a later, more powerful variant of the Rolls-Royce Pegasus turbofan engine used to provide vertical/short takeoff and landing capability for aircraft such as the Harrier.
-
A.
Pegasus XL
Pegasus XL is an air-launched, three-stage solid-fuel orbital rocket developed by Orbital Sciences Corporation for placing small satellites into low Earth orbit.
-
B.
Pegasus
Pegasus is the NATO reporting name for the Boeing KC-46, a modern aerial refueling and strategic military transport aircraft.
-
C.
Pegasus
Pegasus was a British Royal Navy seaplane carrier that served in the early 20th century, supporting naval aviation operations.
-
D.
Pegasus
Pegasus is the iconic winged horse that serves as the central emblem in TriStar Pictures' film studio logo.
-
E.
Pegas Fly
Pegas Fly is a Russian airline that operates domestic and international passenger flights, using Sheremetyevo International Airport as one of its main bases.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
STOVL propulsion system
ⓘ
military aircraft engine ⓘ turbofan engine ⓘ |
| application | V/STOL fighter aircraft ⓘ |
| compressorType | axial-flow ⓘ |
| configuration | two-spool turbofan ⓘ |
| coolingMethod | air-cooled ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designedFor | STOVL operations from short or improvised runways ⓘ |
| developer | Rolls-Royce NERFINISHED ⓘ |
| feature |
four swivelling exhaust nozzles
ⓘ
short takeoff capability ⓘ vectored thrust nozzles ⓘ vertical landing capability ⓘ vertical takeoff capability ⓘ |
| fuelType | aviation kerosene ⓘ |
| hasNozzle |
two front cold nozzles
ⓘ
two rear hot nozzles ⓘ |
| isVariantOf |
Pegasus 5
NERFINISHED
ⓘ
Pegasus 6 NERFINISHED ⓘ Rolls-Royce Pegasus NERFINISHED ⓘ |
| manufacturer | Rolls-Royce NERFINISHED ⓘ |
| operator |
Royal Air Force
ⓘ
Royal Navy (via Sea Harrier) NERFINISHED ⓘ United States Marine Corps (via AV-8B) NERFINISHED ⓘ |
| partOfSeries | Rolls-Royce Pegasus NERFINISHED ⓘ |
| role | primary propulsion for Harrier family ⓘ |
| thrustClass | higher than earlier Pegasus variants ⓘ |
| usedFor |
close air support missions
ⓘ
fleet air defence (Sea Harrier) ⓘ ground-attack missions ⓘ |
| usedIn |
AV-8B Harrier II
NERFINISHED
ⓘ
BAe Harrier II NERFINISHED ⓘ Hawker Siddeley Harrier NERFINISHED ⓘ Sea Harrier (later variants) 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: Pegasus 11 Description of subject: Pegasus 11 is a later, more powerful variant of the Rolls-Royce Pegasus turbofan engine used to provide vertical/short takeoff and landing capability for aircraft such as the Harrier.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Rolls-Royce Pegasus
subject surface form:
Rolls-Royce Pegasus
this entity surface form:
Pegasus 11-61