Aichi Atsuta liquid-cooled V-12 engine
E429181
The Aichi Atsuta liquid-cooled V-12 engine was a Japanese-built, license-produced version of the German Daimler-Benz DB 601 aircraft engine, used to power several Imperial Japanese Navy aircraft during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Aichi Atsuta liquid-cooled V-12 engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4306830 — 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: Aichi Atsuta liquid-cooled V-12 engine Context triple: [Yokosuka D4Y, powerplant, Aichi Atsuta liquid-cooled V-12 engine]
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A.
Mitsubishi Kinsei radial engine
The Mitsubishi Kinsei was a Japanese air-cooled radial aircraft engine widely used in World War II combat aircraft.
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B.
Nakajima Sakae radial engine
The Nakajima Sakae radial engine was a widely used Japanese air-cooled aircraft engine of World War II, best known for powering frontline Imperial Japanese Navy and Army fighters and bombers such as the Mitsubishi A6M Zero.
-
C.
Mitsubishi Ha-104 radial engine
The Mitsubishi Ha-104 was a Japanese World War II-era twin-row, 18-cylinder air-cooled radial aircraft engine used to power several Imperial Japanese Army bombers and other combat aircraft.
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D.
Nakajima Ha-45 radial engine
The Nakajima Ha-45 was a powerful Japanese air-cooled radial aircraft engine of World War II, used in several late-war fighters and known for its high output and compact design.
-
E.
Nakajima Ha-5 radial engine
The Nakajima Ha-5 was a Japanese air-cooled radial aircraft engine of the 1930s, used to power several early World War II Imperial Japanese Army bombers and transports.
- 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: Aichi Atsuta liquid-cooled V-12 engine Target entity description: The Aichi Atsuta liquid-cooled V-12 engine was a Japanese-built, license-produced version of the German Daimler-Benz DB 601 aircraft engine, used to power several Imperial Japanese Navy aircraft during World War II.
-
A.
Mitsubishi Kinsei radial engine
The Mitsubishi Kinsei was a Japanese air-cooled radial aircraft engine widely used in World War II combat aircraft.
-
B.
Nakajima Sakae radial engine
The Nakajima Sakae radial engine was a widely used Japanese air-cooled aircraft engine of World War II, best known for powering frontline Imperial Japanese Navy and Army fighters and bombers such as the Mitsubishi A6M Zero.
-
C.
Mitsubishi Ha-104 radial engine
The Mitsubishi Ha-104 was a Japanese World War II-era twin-row, 18-cylinder air-cooled radial aircraft engine used to power several Imperial Japanese Army bombers and other combat aircraft.
-
D.
Nakajima Ha-45 radial engine
The Nakajima Ha-45 was a powerful Japanese air-cooled radial aircraft engine of World War II, used in several late-war fighters and known for its high output and compact design.
-
E.
Nakajima Ha-5 radial engine
The Nakajima Ha-5 was a Japanese air-cooled radial aircraft engine of the 1930s, used to power several early World War II Imperial Japanese Army bombers and transports.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
V-12 engine
ⓘ
aircraft engine ⓘ liquid-cooled piston engine ⓘ |
| application | military aviation ⓘ |
| basedOn | Daimler-Benz DB 601 NERFINISHED ⓘ |
| configuration | inverted V-12 ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | Japan ⓘ |
| cylinderCount | 12 ⓘ |
| designOrigin | Germany NERFINISHED ⓘ |
| era |
1930s
ⓘ
1940s ⓘ |
| fuelType | aviation gasoline ⓘ |
| licenseProducedFrom | Daimler-Benz DB 601 NERFINISHED ⓘ |
| licensor | Daimler-Benz NERFINISHED ⓘ |
| manufacturer | Aichi Kokuki NERFINISHED ⓘ |
| mountingOrientation | inverted installation ⓘ |
| notableFeature |
direct fuel injection
ⓘ
geared supercharger ⓘ |
| notableIssue | reliability problems in Japanese service ⓘ |
| powerplantFor |
carrier-based attack aircraft
ⓘ
carrier-based dive bombers ⓘ land-based fighters ⓘ |
| productionPeriod | World War II era ⓘ |
| serviceBranch |
Imperial Japanese Army Air Service
NERFINISHED
ⓘ
Imperial Japanese Navy Air Service NERFINISHED ⓘ |
| technologyTransferFrom | Nazi Germany NERFINISHED ⓘ |
| usedAs | primary powerplant for several Japanese naval aircraft ⓘ |
| usedBy | Imperial Japanese Navy NERFINISHED ⓘ |
| usedInAircraft |
Aichi D3A2
NERFINISHED
ⓘ
Aichi M6A Seiran NERFINISHED ⓘ Kawasaki Ki-61 Hien NERFINISHED ⓘ Yokosuka D4Y Suisei NERFINISHED ⓘ |
| usedInConflict | World War II ⓘ |
| usedInTheater | Pacific War 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: Aichi Atsuta liquid-cooled V-12 engine Description of subject: The Aichi Atsuta liquid-cooled V-12 engine was a Japanese-built, license-produced version of the German Daimler-Benz DB 601 aircraft engine, used to power several Imperial Japanese Navy aircraft during World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.