IAR K14 radial engine
E510468
The IAR K14 radial engine was a Romanian-built, air-cooled 14-cylinder aircraft engine used to power several World War II-era fighters and bombers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IAR K14 radial engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5317088 — 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: IAR K14 radial engine Context triple: [IAR 80, powerplant, IAR K14 radial engine]
-
A.
Bristol Centaurus radial engine
The Bristol Centaurus radial engine was a powerful British air-cooled sleeve-valve aircraft engine used in late World War II and early postwar high-performance aircraft.
-
B.
Bristol Hercules radial engine
The Bristol Hercules radial engine was a British air-cooled, sleeve-valve aircraft engine widely used in World War II bombers and other military aircraft for its reliability and high power output.
-
C.
Mitsubishi Kinsei radial engine
The Mitsubishi Kinsei was a Japanese air-cooled radial aircraft engine widely used in World War II combat aircraft.
-
D.
Hitachi Ha-42 radial engine
The Hitachi Ha-42 radial engine was a Japanese air-cooled aircraft piston engine used during World War II to power light aircraft such as liaison and observation planes.
-
E.
Bristol Pegasus radial engine
The Bristol Pegasus radial engine was a widely used British air-cooled aircraft engine of the interwar and World War II era, powering numerous bombers and transport 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: IAR K14 radial engine Target entity description: The IAR K14 radial engine was a Romanian-built, air-cooled 14-cylinder aircraft engine used to power several World War II-era fighters and bombers.
-
A.
Bristol Centaurus radial engine
The Bristol Centaurus radial engine was a powerful British air-cooled sleeve-valve aircraft engine used in late World War II and early postwar high-performance aircraft.
-
B.
Bristol Hercules radial engine
The Bristol Hercules radial engine was a British air-cooled, sleeve-valve aircraft engine widely used in World War II bombers and other military aircraft for its reliability and high power output.
-
C.
Mitsubishi Kinsei radial engine
The Mitsubishi Kinsei was a Japanese air-cooled radial aircraft engine widely used in World War II combat aircraft.
-
D.
Hitachi Ha-42 radial engine
The Hitachi Ha-42 radial engine was a Japanese air-cooled aircraft piston engine used during World War II to power light aircraft such as liaison and observation planes.
-
E.
Bristol Pegasus radial engine
The Bristol Pegasus radial engine was a widely used British air-cooled aircraft engine of the interwar and World War II era, powering numerous bombers and transport aircraft.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
piston engine ⓘ |
| application |
bomber aircraft
ⓘ
fighter aircraft ⓘ |
| basedOn | Gnome-Rhône 14K NERFINISHED ⓘ |
| category |
Romanian military equipment of World War II
ⓘ
World War II aircraft piston engine ⓘ |
| configuration | 14-cylinder radial ⓘ |
| coolingSystem | air-cooled ⓘ |
| countryOfOrigin | Romania NERFINISHED ⓘ |
| cylinderArrangement | two-row radial ⓘ |
| designGoal | to provide a domestically produced modern radial engine for Romanian aircraft ⓘ |
| engineType | four-stroke ⓘ |
| era | World War II ⓘ |
| fuelType | aviation gasoline ⓘ |
| ignitionSystem | dual ignition ⓘ |
| licenseBuiltFrom | Gnome-Rhône 14K NERFINISHED ⓘ |
| manufacturer |
IAR Brașov
NERFINISHED
ⓘ
Industria Aeronautică Română NERFINISHED ⓘ |
| notableRole | primary powerplant of IAR 80 fighter ⓘ |
| numberOfCylinders | 14 ⓘ |
| powerOutput |
approximately 870 hp
ⓘ
approximately 930 hp ⓘ |
| productionPeriod |
early 1940s
ⓘ
late 1930s ⓘ |
| supercharging | single-stage supercharger ⓘ |
| usedBy | Royal Romanian Air Force NERFINISHED ⓘ |
| usedFor |
frontline combat aircraft
ⓘ
reconnaissance aircraft ⓘ |
| usedInAircraft |
IAR 37
NERFINISHED
ⓘ
IAR 38 NERFINISHED ⓘ IAR 39 NERFINISHED ⓘ IAR 47 NERFINISHED ⓘ IAR 80 NERFINISHED ⓘ IAR 81 NERFINISHED ⓘ |
| usedInConflict |
World War II
ⓘ
surface form:
Second World War
|
| valvetrain | overhead valve ⓘ |
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: IAR K14 radial engine Description of subject: The IAR K14 radial engine was a Romanian-built, air-cooled 14-cylinder aircraft engine used to power several World War II-era fighters and bombers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
IAR 80