Rolls-Royce Dart turboprop engine
E858355
The Rolls-Royce Dart turboprop engine is a pioneering post‑World War II British aircraft engine renowned for its reliability and widespread use in early regional airliners.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rolls-Royce Dart turboprop engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10343493 — 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 Dart turboprop engine Context triple: [Vickers Viscount, powerplant, Rolls-Royce Dart turboprop engine]
-
A.
Rolls-Royce Avon engine
The Rolls-Royce Avon engine is a pioneering British axial-flow turbojet developed in the late 1940s that powered numerous military and civilian aircraft, including early jet airliners and fighters.
-
B.
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.
-
C.
Rolls-Royce Nene engine
The Rolls-Royce Nene engine is a pioneering late-1940s British centrifugal-flow turbojet whose powerful, compact design significantly advanced early jet aircraft performance and was widely exported and copied worldwide.
-
D.
Rolls-Royce Conway engine
The Rolls-Royce Conway engine was the world’s first production turbofan jet engine, pioneering a more efficient generation of jet propulsion for commercial and military aircraft in the mid-20th century.
-
E.
Rolls-Royce Falcon engine
The Rolls-Royce Falcon engine was a British World War I-era liquid-cooled V12 aircraft engine known for its reliability and use in several successful fighter and reconnaissance 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 Dart turboprop engine Target entity description: The Rolls-Royce Dart turboprop engine is a pioneering post‑World War II British aircraft engine renowned for its reliability and widespread use in early regional airliners.
-
A.
Rolls-Royce Avon engine
The Rolls-Royce Avon engine is a pioneering British axial-flow turbojet developed in the late 1940s that powered numerous military and civilian aircraft, including early jet airliners and fighters.
-
B.
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.
-
C.
Rolls-Royce Nene engine
The Rolls-Royce Nene engine is a pioneering late-1940s British centrifugal-flow turbojet whose powerful, compact design significantly advanced early jet aircraft performance and was widely exported and copied worldwide.
-
D.
Rolls-Royce Conway engine
The Rolls-Royce Conway engine was the world’s first production turbofan jet engine, pioneering a more efficient generation of jet propulsion for commercial and military aircraft in the mid-20th century.
-
E.
Rolls-Royce Falcon engine
The Rolls-Royce Falcon engine was a British World War I-era liquid-cooled V12 aircraft engine known for its reliability and use in several successful fighter and reconnaissance aircraft.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
gas turbine engine
ⓘ
turboprop aircraft engine ⓘ |
| alsoKnownAs | RDa.1 in early variants ⓘ |
| application |
civil transport aircraft
ⓘ
military transport aircraft ⓘ |
| combustionChambers | annular combustion system ⓘ |
| compressorType | centrifugal compressor ⓘ |
| configuration | two‑shaft turboprop ⓘ |
| coolingMethod | air‑cooled turbine ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designer | Rolls-Royce Limited NERFINISHED ⓘ |
| developedFrom | Rolls-Royce Clyde NERFINISHED ⓘ |
| enteredService | 1949 ⓘ |
| era | early jet age ⓘ |
| firstFlightOnType | Vickers Viscount NERFINISHED ⓘ |
| firstRunDate | 1946 ⓘ |
| fuelType | aviation kerosene ⓘ |
| introducedInnovation | large‑scale commercial use of turboprop power in airliners ⓘ |
| manufacturer | Rolls-Royce Limited NERFINISHED ⓘ |
| marketRole |
regional airliner powerplant
ⓘ
short‑haul transport powerplant ⓘ |
| natoReportingName | RDa series NERFINISHED ⓘ |
| notableFor |
reliability
ⓘ
widespread use in early regional airliners ⓘ |
| numberBuilt | more than 7,000 ⓘ |
| poweredAircraft |
Armstrong Whitworth AW.660 Argosy
NERFINISHED
ⓘ
Avro 748 NERFINISHED ⓘ Breguet Br.761 Deux‑Ponts NERFINISHED ⓘ Convair 600 NERFINISHED ⓘ Convair 640 NERFINISHED ⓘ Fokker F27 Friendship NERFINISHED ⓘ Fokker F27 Maritime NERFINISHED ⓘ Grumman Gulfstream I NERFINISHED ⓘ HS 780 Andover NERFINISHED ⓘ HS Andover NERFINISHED ⓘ Handley Page Herald NERFINISHED ⓘ Hawker Siddeley HS 748 NERFINISHED ⓘ NAMC YS‑11 NERFINISHED ⓘ Vickers Viscount NERFINISHED ⓘ |
| powerOutputRange | around 1,000 to 2,100 shp ⓘ |
| precededBy | piston aircraft engines in regional airliners ⓘ |
| productionPeriodEnd | 1980s ⓘ |
| productionPeriodStart | late 1940s ⓘ |
| status |
out of production
ⓘ
still in limited service ⓘ |
| successor | Rolls-Royce Tyne NERFINISHED ⓘ |
| usedBy |
Royal Air Force
ⓘ
civil airlines worldwide ⓘ various military air arms ⓘ |
| usedInConflict | post–World War II era ⓘ |
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 Dart turboprop engine Description of subject: The Rolls-Royce Dart turboprop engine is a pioneering post‑World War II British aircraft engine renowned for its reliability and widespread use in early regional airliners.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Vickers Viscount