Rolls-Royce Viper
E387288
The Rolls-Royce Viper is a compact British turbojet engine widely used in military trainer and light attack aircraft from the mid-20th century.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rolls-Royce Viper canonical | 2 |
| Rolls-Royce Viper 632 series | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3746458 — 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 Viper Context triple: [Strikemaster, engineModel, Rolls-Royce Viper]
-
A.
Dodge Viper
The Dodge Viper is an American high-performance sports car famed for its massive V10 engine, raw driving dynamics, and iconic long-hood, two-seat design.
-
B.
Vauxhall VXR8
The Vauxhall VXR8 is a high-performance rear-wheel-drive sports sedan, based on Australian Holden underpinnings, known for its powerful V8 engines and aggressive styling.
-
C.
Rolls-Royce Kestrel
The Rolls-Royce Kestrel is a British liquid-cooled V-12 aircraft engine widely used in the interwar period and known for powering many early Hawker biplanes and other RAF aircraft.
-
D.
Rolls-Royce Eagle
The Rolls-Royce Eagle was a pioneering British liquid-cooled V12 aircraft engine of World War I, widely used to power frontline bombers and reconnaissance aircraft.
-
E.
Bentley Turbo R
The Bentley Turbo R is a high-performance luxury sedan produced from the mid-1980s to the late 1990s, known for its powerful turbocharged V8 engine, refined ride, and opulent interior.
- 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 Viper Target entity description: The Rolls-Royce Viper is a compact British turbojet engine widely used in military trainer and light attack aircraft from the mid-20th century.
-
A.
Dodge Viper
The Dodge Viper is an American high-performance sports car famed for its massive V10 engine, raw driving dynamics, and iconic long-hood, two-seat design.
-
B.
Vauxhall VXR8
The Vauxhall VXR8 is a high-performance rear-wheel-drive sports sedan, based on Australian Holden underpinnings, known for its powerful V8 engines and aggressive styling.
-
C.
Rolls-Royce Kestrel
The Rolls-Royce Kestrel is a British liquid-cooled V-12 aircraft engine widely used in the interwar period and known for powering many early Hawker biplanes and other RAF aircraft.
-
D.
Rolls-Royce Eagle
The Rolls-Royce Eagle was a pioneering British liquid-cooled V12 aircraft engine of World War I, widely used to power frontline bombers and reconnaissance aircraft.
-
E.
Bentley Turbo R
The Bentley Turbo R is a high-performance luxury sedan produced from the mid-1980s to the late 1990s, known for its powerful turbocharged V8 engine, refined ride, and opulent interior.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
turbojet engine ⓘ |
| alsoKnownAs | Armstrong Siddeley Viper ⓘ |
| application |
light attack aircraft
ⓘ
military trainer aircraft ⓘ |
| combustionChambers | multiple can-type combustors ⓘ |
| compressorType | centrifugal-flow compressor ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designGoal |
ease of maintenance
ⓘ
low cost of operation ⓘ |
| developedFrom | Armstrong Siddeley Adder (design lineage) ⓘ |
| engineType | single-spool turbojet ⓘ |
| enteredService | 1950s ⓘ |
| era | Cold War ⓘ |
| firstRun | early 1950s ⓘ |
| fuelType | aviation kerosene ⓘ |
| manufacturer | Rolls-Royce Limited ⓘ |
| notableFeature |
compact size
ⓘ
reliability in training roles ⓘ simplicity of design ⓘ |
| notableVariant |
Viper Mk.102
ⓘ
Viper Mk.202 ⓘ Viper Mk.522 ⓘ Viper Mk.632 ⓘ |
| productionPeriod | 1950s–1970s ⓘ |
| role |
powerplant for light strike aircraft
ⓘ
primary powerplant for jet trainers ⓘ |
| status | out of production ⓘ |
| successor | more advanced small turbofans ⓘ |
| thrustClass | approximately 1,500–4,000 lbf ⓘ |
| turbineStages | single-stage turbine ⓘ |
| usedBy |
Italian Air Force
ⓘ
linked to:
Aeronautica Militare
Royal Air Force ⓘ Yugoslav Air Force ⓘ various export air forces ⓘ |
| usedFor |
light ground-attack missions
ⓘ
pilot jet training ⓘ weapons training ⓘ |
| usedInAircraft |
Aermacchi MB-326
ⓘ
linked to:
Macchi MB-326
BAC Jet Provost ⓘ Dornier Do 28D-2 Skyservant (jet testbed variants) ⓘ
linked to:
Dornier Do 28
Handley Page Jetstream (early prototypes) ⓘ
linked to:
Handley Page Jetstream
Hunting Jet Provost ⓘ
linked to:
BAC Jet Provost
IAI Arava (testbed / prototypes) ⓘ PZL TS-11 Iskra (license-related / derivative use) ⓘ Soko G-2 Galeb ⓘ Soko G-4 Super Galeb ⓘ Soko J-21 Jastreb ⓘ |
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 Viper Description of subject: The Rolls-Royce Viper is a compact British turbojet engine widely used in military trainer and light attack aircraft from the mid-20th century.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Rolls-Royce Viper