Bristol Jupiter
E659227
The Bristol Jupiter was a widely used British air-cooled radial aircraft engine of the 1920s and 1930s that powered numerous military and civilian aircraft worldwide.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bristol Jupiter canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7305202 — 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: Bristol Jupiter Context triple: [Bristol Pegasus, developedFrom, Bristol Jupiter]
-
A.
Bristol Centaurus
The Bristol Centaurus was a powerful British air-cooled radial aircraft engine developed during World War II and used in several late-war and postwar military aircraft.
-
B.
Bristol Perseus
The Bristol Perseus was a British nine-cylinder air-cooled radial aircraft engine of the 1930s that pioneered sleeve-valve technology and powered several military and civil aircraft.
-
C.
Bristol Type 142
The Bristol Type 142 was a British twin-engine high-speed civil transport prototype of the 1930s whose advanced design directly led to the development of the Bristol Blenheim light bomber.
-
D.
Bristol Orpheus
Bristol Orpheus was a British turbojet engine developed in the 1950s by Bristol Siddeley, widely used in light military aircraft and serving as the basis for later advanced jet and turbofan designs.
-
E.
Bristol Centaurus V
The Bristol Centaurus V was a powerful British air-cooled radial aircraft engine used in late-World War II and postwar high-performance fighters and other military 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: Bristol Jupiter Target entity description: The Bristol Jupiter was a widely used British air-cooled radial aircraft engine of the 1920s and 1930s that powered numerous military and civilian aircraft worldwide.
-
A.
Bristol Centaurus
The Bristol Centaurus was a powerful British air-cooled radial aircraft engine developed during World War II and used in several late-war and postwar military aircraft.
-
B.
Bristol Perseus
The Bristol Perseus was a British nine-cylinder air-cooled radial aircraft engine of the 1930s that pioneered sleeve-valve technology and powered several military and civil aircraft.
-
C.
Bristol Type 142
The Bristol Type 142 was a British twin-engine high-speed civil transport prototype of the 1930s whose advanced design directly led to the development of the Bristol Blenheim light bomber.
-
D.
Bristol Orpheus
Bristol Orpheus was a British turbojet engine developed in the 1950s by Bristol Siddeley, widely used in light military aircraft and serving as the basis for later advanced jet and turbofan designs.
-
E.
Bristol Centaurus V
The Bristol Centaurus V was a powerful British air-cooled radial aircraft engine used in late-World War II and postwar high-performance fighters and other military aircraft.
- F. None of above. chosen
Statements (63)
| Predicate | Object |
|---|---|
| instanceOf |
air-cooled engine
ⓘ
aircraft engine ⓘ |
| application |
civil aircraft
ⓘ
military aircraft ⓘ |
| configuration | 9-cylinder radial ⓘ |
| coolingSystem | air-cooled ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| designer | Roy Fedden NERFINISHED ⓘ |
| developedInto |
Bristol Mercury
NERFINISHED
ⓘ
Bristol Pegasus NERFINISHED ⓘ |
| displacement | about 28 litres ⓘ |
| era | interwar period ⓘ |
| firstRunDate | 1920 ⓘ |
| fuelType | aviation gasoline ⓘ |
| ignition | dual ignition ⓘ |
| licenseProductionIn |
Czechoslovakia
NERFINISHED
ⓘ
France NERFINISHED ⓘ Italy NERFINISHED ⓘ Japan NERFINISHED ⓘ Poland NERFINISHED ⓘ Soviet Union NERFINISHED ⓘ |
| manufacturer | Bristol Aeroplane Company NERFINISHED ⓘ |
| notableFeature |
used in numerous aircraft types worldwide
ⓘ
widely licensed for production abroad ⓘ |
| notableFor | high reliability for its time ⓘ |
| poweredAircraft |
Avia BH-21J
NERFINISHED
ⓘ
Avia BH-33 NERFINISHED ⓘ Breguet 19 (some variants) NERFINISHED ⓘ Bristol Bulldog NERFINISHED ⓘ Bristol Jupiter Fighter NERFINISHED ⓘ Bristol Ten-Seater NERFINISHED ⓘ Bristol Type 101 NERFINISHED ⓘ Bristol Type 105 Bulldog prototype NERFINISHED ⓘ Bristol Type 99 Badminton NERFINISHED ⓘ Farman F.60 Goliath (re-engined examples) NERFINISHED ⓘ Fokker F.VII NERFINISHED ⓘ Fokker F.VIIa NERFINISHED ⓘ Fokker F.VIIb-3m NERFINISHED ⓘ Handley Page W.8 (re-engined examples) NERFINISHED ⓘ Junkers A 35 (licensed installations) NERFINISHED ⓘ Junkers K 37 (licensed installations) NERFINISHED ⓘ Letov Š-20J NERFINISHED ⓘ Letov Š-231 NERFINISHED ⓘ Letov Š-31 NERFINISHED ⓘ Nakajima A1N (licensed engine) NERFINISHED ⓘ Nakajima Type 91 (licensed engine) NERFINISHED ⓘ PWS-10 NERFINISHED ⓘ PZL P.11 prototype ⓘ PZL P.7 NERFINISHED ⓘ Potez 25 NERFINISHED ⓘ |
| powerOutputRange | 300 to 600 horsepower ⓘ |
| productionPeriodEnd | 1930s ⓘ |
| productionPeriodStart | 1920s ⓘ |
| successor |
Bristol Mercury
NERFINISHED
ⓘ
Bristol Pegasus NERFINISHED ⓘ |
| usedBy |
French Air Force
NERFINISHED
ⓘ
Imperial Japanese Navy Air Service NERFINISHED ⓘ Polish Air Force NERFINISHED ⓘ Royal Air Force ⓘ |
| usedInConflict |
Chaco War
NERFINISHED
ⓘ
World War II ⓘ
surface form:
Second World War
Spanish Civil War NERFINISHED ⓘ |
| valvetrain | overhead poppet valves ⓘ |
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: Bristol Jupiter Description of subject: The Bristol Jupiter was a widely used British air-cooled radial aircraft engine of the 1920s and 1930s that powered numerous military and civilian aircraft worldwide.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Bristol Pegasus