Kawasaki Ha-40
E133463
The Kawasaki Ha-40 was a Japanese liquid-cooled V12 aircraft engine, a locally produced development of the German Daimler-Benz DB 601 used in World War II fighters such as the Ki-61.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kawasaki Ha-40 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T1162669 — 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: Kawasaki Ha-40 Context triple: [Daimler-Benz DB 601, licenseBuiltAs, Kawasaki Ha-40]
-
A.
Kawasaki Ki-100
The Kawasaki Ki-100 was a late-World War II Japanese fighter aircraft renowned for its excellent maneuverability and reliability, created by fitting a radial engine to the airframe of the earlier Ki-61.
-
B.
Kawasaki T-4
The Kawasaki T-4 is a Japanese subsonic jet trainer aircraft widely used for pilot training and aerobatic display teams such as Blue Impulse.
-
C.
Mitsubishi Ki-67
The Mitsubishi Ki-67 was a twin-engine Japanese World War II medium bomber known for its relatively high speed, maneuverability, and use in a variety of roles including level bombing, torpedo attacks, and kamikaze missions.
-
D.
Kawasaki Ki-45
The Kawasaki Ki-45 was a twin-engine heavy fighter aircraft used by Japan during World War II, notable for its long-range interception and ground-attack roles.
-
E.
Nakajima Ki-84
The Nakajima Ki-84 was a late-World War II Japanese single-seat fighter aircraft renowned for its high speed, powerful armament, and effectiveness against Allied fighters and bombers.
- 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: Kawasaki Ha-40 Target entity description: The Kawasaki Ha-40 was a Japanese liquid-cooled V12 aircraft engine, a locally produced development of the German Daimler-Benz DB 601 used in World War II fighters such as the Ki-61.
-
A.
Kawasaki Ki-100
The Kawasaki Ki-100 was a late-World War II Japanese fighter aircraft renowned for its excellent maneuverability and reliability, created by fitting a radial engine to the airframe of the earlier Ki-61.
-
B.
Kawasaki T-4
The Kawasaki T-4 is a Japanese subsonic jet trainer aircraft widely used for pilot training and aerobatic display teams such as Blue Impulse.
-
C.
Mitsubishi Ki-67
The Mitsubishi Ki-67 was a twin-engine Japanese World War II medium bomber known for its relatively high speed, maneuverability, and use in a variety of roles including level bombing, torpedo attacks, and kamikaze missions.
-
D.
Kawasaki Ki-45
The Kawasaki Ki-45 was a twin-engine heavy fighter aircraft used by Japan during World War II, notable for its long-range interception and ground-attack roles.
-
E.
Nakajima Ki-84
The Nakajima Ki-84 was a late-World War II Japanese single-seat fighter aircraft renowned for its high speed, powerful armament, and effectiveness against Allied fighters and bombers.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
V12 engine
ⓘ
aircraft engine ⓘ liquid-cooled piston engine ⓘ |
| application | fighter aircraft ⓘ |
| basedOn | Daimler-Benz DB 601 ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | Japan ⓘ |
| cylinderArrangement | inverted V ⓘ |
| cylinderCount | 12 ⓘ |
| designGoal | provide high-performance inline engine for Japanese fighters ⓘ |
| engineConfiguration | V12 ⓘ |
| era |
1930s
ⓘ
1940s ⓘ |
| fuelType | aviation gasoline ⓘ |
| manufacturer | Kawasaki Heavy Industries ⓘ |
| notableFeature | licensed development of German design ⓘ |
| originDesign |
Daimler AG
ⓘ
surface form:
Daimler-Benz
|
| powerplantType | inline engine ⓘ |
| productionPeriod | World War II era ⓘ |
| serviceBranch | Imperial Japanese Army ⓘ |
| supercharger | single-stage supercharger ⓘ |
| usedBy | Imperial Japanese Army Air Service ⓘ |
| usedInAircraft |
Kawasaki Ki-61
ⓘ
surface form:
Kawasaki Ki-61 Hien
|
| usedInConflict | World War II ⓘ |
| usedInRole | fighter powerplant ⓘ |
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: Kawasaki Ha-40 Description of subject: The Kawasaki Ha-40 was a Japanese liquid-cooled V12 aircraft engine, a locally produced development of the German Daimler-Benz DB 601 used in World War II fighters such as the Ki-61.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Kawasaki Ki-61