Nakajima Ki-115 Tsurugi
E458177
The Nakajima Ki-115 Tsurugi was a late-World War II Japanese single-seat, purpose-built kamikaze attack aircraft designed to be cheap, simple, and expendable.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Ki-115 | 1 |
| Nakajima Ki-115 Tsurugi canonical | 1 |
| suicide attack aircraft Tachikawa Ki-115 Tsurugi | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4369583 — 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: Nakajima Ki-115 Tsurugi Context triple: [Nakajima Aircraft Company, product, Nakajima Ki-115 Tsurugi]
-
A.
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.
-
B.
Kawanishi N1K
The Kawanishi N1K was a World War II Japanese Navy fighter aircraft, renowned for its powerful armament and excellent maneuverability, particularly in its land-based N1K-J "Shiden" variant that challenged advanced Allied fighters.
-
C.
Kawasaki Ki-61
The Kawasaki Ki-61 was a World War II Japanese fighter aircraft notable for its inline liquid-cooled engine and performance that drew comparisons to contemporary European fighters.
-
D.
Nakajima Ki-49 Donryu
The Nakajima Ki-49 Donryu was a Japanese twin-engine World War II army bomber designed as a more heavily armed and armored successor to the Mitsubishi Ki-21.
-
E.
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.
- 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: Nakajima Ki-115 Tsurugi Target entity description: The Nakajima Ki-115 Tsurugi was a late-World War II Japanese single-seat, purpose-built kamikaze attack aircraft designed to be cheap, simple, and expendable.
-
A.
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.
-
B.
Kawanishi N1K
The Kawanishi N1K was a World War II Japanese Navy fighter aircraft, renowned for its powerful armament and excellent maneuverability, particularly in its land-based N1K-J "Shiden" variant that challenged advanced Allied fighters.
-
C.
Kawasaki Ki-61
The Kawasaki Ki-61 was a World War II Japanese fighter aircraft notable for its inline liquid-cooled engine and performance that drew comparisons to contemporary European fighters.
-
D.
Nakajima Ki-49 Donryu
The Nakajima Ki-49 Donryu was a Japanese twin-engine World War II army bomber designed as a more heavily armed and armored successor to the Mitsubishi Ki-21.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
World War II Japanese aircraft
ⓘ
kamikaze attack aircraft ⓘ single-engine propeller-driven aircraft ⓘ |
| aircraftType | low-wing monoplane ⓘ |
| armament | large explosive warhead carried externally ⓘ |
| armamentRole | anti-ship attack ⓘ |
| cockpitConfiguration | single-seat ⓘ |
| conflict | World War II ⓘ |
| constructionFeature |
fixed landing gear
ⓘ
minimal instrumentation ⓘ non-retractable undercarriage ⓘ simplified airframe ⓘ |
| countryOfOrigin |
Empire of Japan
ⓘ
linked to:
Imperial Japan
|
| crew | 1 ⓘ |
| designer | Nakajima Aircraft Company ⓘ |
| designGoal |
cheap to produce
ⓘ
expendable aircraft ⓘ simple construction ⓘ |
| designPhilosophy | use of non-strategic materials where possible ⓘ |
| developmentReason | Japanese desperation in late World War II ⓘ |
| engineType | Nakajima Ha-35 radial engine ⓘ |
| era | late World War II ⓘ |
| firstFlight | 1945 ⓘ |
| intendedTarget | Allied ships ⓘ |
| intendedUse | one-way mission ⓘ |
| introduced | 1945 ⓘ |
| JapaneseDesignation |
Ki-115
ⓘ
linked to:
Nakajima Ki-115 Tsurugi
|
| landingCapability | not intended to land ⓘ |
| landingGearFeature | designed to be jettisoned before final attack run ⓘ |
| length | approximately 8.55 m ⓘ |
| manufacturer | Nakajima Aircraft Company ⓘ |
| maximumSpeed | approximately 550 km/h ⓘ |
| nameMeaning |
Tsurugi means "sword" in Japanese
ⓘ
linked to:
Tsurugi
|
| operatorBranch | Imperial Japanese Army ⓘ |
| powerplant | single radial piston engine ⓘ |
| primaryRole |
kamikaze attack
ⓘ
suicide attack aircraft ⓘ |
| productionStatus | limited production ⓘ |
| programEndReason | end of World War II before operational deployment ⓘ |
| status |
didNotSeeOperationalCombatUse
ⓘ
prototype and limited production only ⓘ |
| survivingExampleLocation |
Smithsonian National Air and Space Museum storage (USA)
ⓘ
Yushukan museum, Tokyo, Japan ⓘ |
| survivingExamples | museum aircraft ⓘ |
| takeoffMethod | conventional runway takeoff ⓘ |
| usedBy | Imperial Japanese Army Air Service ⓘ |
| wingspan | approximately 8.55 m ⓘ |
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: Nakajima Ki-115 Tsurugi Description of subject: The Nakajima Ki-115 Tsurugi was a late-World War II Japanese single-seat, purpose-built kamikaze attack aircraft designed to be cheap, simple, and expendable.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nakajima Ki-115 Tsurugi
linked to: Nakajima Ki-115 Tsurugi