Rolls-Royce CV12 TCA diesel
E540319
The Rolls-Royce CV12 TCA diesel is a British 12-cylinder turbocharged diesel engine developed for use in main battle tanks and other heavy armored vehicles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rolls-Royce CV12 TCA diesel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5720016 — 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 CV12 TCA diesel Context triple: [Challenger 1, engine, Rolls-Royce CV12 TCA diesel]
-
A.
Rolls-Royce XG-40
The Rolls-Royce XG-40 was an experimental British low-bypass turbofan engine program that served as the technological basis for the later Eurojet EJ200 fighter aircraft engine.
-
B.
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.
-
C.
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.
-
D.
Rolls-Royce Condor
The Rolls-Royce Condor was a powerful British V12 aircraft piston engine developed in the early 20th century and used in large bombers and airliners of the interwar period.
-
E.
Rolls‑Royce Vulture I
The Rolls‑Royce Vulture I was a British experimental 24‑cylinder X‑configuration aircraft engine developed in the late 1930s that powered early heavy bombers but was ultimately abandoned due to reliability problems.
- 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 CV12 TCA diesel Target entity description: The Rolls-Royce CV12 TCA diesel is a British 12-cylinder turbocharged diesel engine developed for use in main battle tanks and other heavy armored vehicles.
-
A.
Rolls-Royce XG-40
The Rolls-Royce XG-40 was an experimental British low-bypass turbofan engine program that served as the technological basis for the later Eurojet EJ200 fighter aircraft engine.
-
B.
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.
-
C.
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.
-
D.
Rolls-Royce Condor
The Rolls-Royce Condor was a powerful British V12 aircraft piston engine developed in the early 20th century and used in large bombers and airliners of the interwar period.
-
E.
Rolls‑Royce Vulture I
The Rolls‑Royce Vulture I was a British experimental 24‑cylinder X‑configuration aircraft engine developed in the late 1930s that powered early heavy bombers but was ultimately abandoned due to reliability problems.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
diesel engine
ⓘ
internal combustion engine ⓘ tank engine ⓘ |
| applicationDomain |
land warfare
ⓘ
military ⓘ |
| aspiration | turbocharged ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| cylinderConfiguration | V12 ⓘ |
| cylinderCount | 12 ⓘ |
| designedFor |
heavy armoured vehicles
ⓘ
tracked military vehicles ⓘ |
| displacement | 26.1 litres ⓘ |
| engineCycle | four-stroke ⓘ |
| era | late 20th century ⓘ |
| fuelType | diesel fuel ⓘ |
| hasTurbocharger | yes ⓘ |
| intendedApplication |
armoured fighting vehicle
ⓘ
main battle tank ⓘ |
| manufacturer | Rolls-Royce NERFINISHED ⓘ |
| marketedBy | Rolls-Royce Defence NERFINISHED ⓘ |
| mountingOrientation | longitudinal ⓘ |
| notableFeature |
designed for reliability in combat conditions
ⓘ
high power-to-weight ratio for armoured vehicles ⓘ |
| powerOutput |
about 1200 horsepower
ⓘ
about 895 kilowatts ⓘ |
| torqueOutput | high torque at low engine speed ⓘ |
| usedInVehicle |
Challenger 1 main battle tank
NERFINISHED
ⓘ
Challenger 2 main battle tank NERFINISHED ⓘ |
| valvetrain | overhead camshaft ⓘ |
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 CV12 TCA diesel Description of subject: The Rolls-Royce CV12 TCA diesel is a British 12-cylinder turbocharged diesel engine developed for use in main battle tanks and other heavy armored vehicles.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Challenger 1