Nakajima C6N
E221605
The Nakajima C6N was a high-speed, long-range carrier-based reconnaissance aircraft used by the Imperial Japanese Navy during World War II, known for its exceptional performance and late-war service.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Nakajima C6N Saiun | 2 |
| Nakajima C6N canonical | 1 |
| Nakajima C6N reconnaissance aircraft | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1750567 — 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 C6N Context triple: [Imperial Japanese Navy Air Service, notableAircraft, Nakajima C6N]
-
A.
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.
-
B.
Nakajima J1N
The Nakajima J1N was a twin-engine Japanese World War II aircraft best known as a night fighter used by the Imperial Japanese Navy.
-
C.
Mitsubishi Ki-21
The Mitsubishi Ki-21 was a twin-engine Japanese heavy bomber used extensively by the Imperial Japanese Army during the early years of World War II.
-
D.
Nakajima B6N Tenzan
The Nakajima B6N Tenzan was an Imperial Japanese Navy carrier-based torpedo bomber of World War II, designed as a faster, longer-range, and more capable replacement for earlier Japanese torpedo bombers.
-
E.
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.
- 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 C6N Target entity description: The Nakajima C6N was a high-speed, long-range carrier-based reconnaissance aircraft used by the Imperial Japanese Navy during World War II, known for its exceptional performance and late-war service.
-
A.
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.
-
B.
Nakajima J1N
The Nakajima J1N was a twin-engine Japanese World War II aircraft best known as a night fighter used by the Imperial Japanese Navy.
-
C.
Mitsubishi Ki-21
The Mitsubishi Ki-21 was a twin-engine Japanese heavy bomber used extensively by the Imperial Japanese Army during the early years of World War II.
-
D.
Nakajima B6N Tenzan
The Nakajima B6N Tenzan was an Imperial Japanese Navy carrier-based torpedo bomber of World War II, designed as a faster, longer-range, and more capable replacement for earlier Japanese torpedo bombers.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
World War II aircraft
ⓘ
carrier-based reconnaissance aircraft ⓘ military aircraft ⓘ |
| aircraftConfiguration |
low-wing monoplane
ⓘ
single-engine ⓘ |
| airForceDesignationUser | Imperial Japanese Navy Air Service ⓘ |
| armament | light defensive armament ⓘ |
| conflict | World War II ⓘ |
| countryOfOrigin | Japan ⓘ |
| crew | 3 ⓘ |
| designedBy |
Nakajima Aircraft Company
ⓘ
surface form:
Nakajima design bureau
|
| designedFor |
high-speed reconnaissance
ⓘ
long-range reconnaissance ⓘ |
| designedToOperateFrom | aircraft carriers ⓘ |
| designedToReplace | Mitsubishi C5M ⓘ |
| engineType | Nakajima Homare radial engine ⓘ |
| enteredService | 1944 ⓘ |
| era | 1940s ⓘ |
| firstFlight | 1943 ⓘ |
| historicalSignificance | one of the fastest carrier-based reconnaissance aircraft of World War II ⓘ |
| introducedInPeriod | late World War II ⓘ |
| landingGear | tailwheel-type retractable landing gear ⓘ |
| manufacturer | Nakajima Aircraft Company ⓘ |
| maximumSpeed |
approximately 380 mph
ⓘ
approximately 610 km/h ⓘ |
| NATOReportingName | Myrt ⓘ |
| nicknamed |
Myrt
ⓘ
Saiun ⓘ |
| notableFeature |
high speed for a reconnaissance aircraft
ⓘ
late-war service ⓘ long operational range ⓘ |
| powerplant |
Nakajima Homare radial engine
ⓘ
surface form:
1 × Nakajima NK9B Homare 11 radial engine
|
| primaryUser | Imperial Japanese Navy ⓘ |
| productionPeriod | World War II ⓘ |
| range | over 2,500 km ⓘ |
| role |
carrier-based reconnaissance
ⓘ
naval reconnaissance ⓘ reconnaissance ⓘ |
| serviceBranch | Imperial Japanese Navy Air Service ⓘ |
| serviceStatus | retired ⓘ |
| theaterOfOperations |
Pacific Theater of Operations
ⓘ
surface form:
Pacific Theater
|
| usedAs |
anti-submarine aircraft
ⓘ
night fighter ⓘ photo-reconnaissance aircraft ⓘ |
| usedBy | Imperial Japanese Navy ⓘ |
| usedFor |
fleet reconnaissance
ⓘ
target spotting for naval forces ⓘ |
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 C6N Description of subject: The Nakajima C6N was a high-speed, long-range carrier-based reconnaissance aircraft used by the Imperial Japanese Navy during World War II, known for its exceptional performance and late-war service.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Nakajima C6N reconnaissance aircraft
this entity surface form:
Nakajima C6N Saiun
this entity surface form:
Nakajima C6N Saiun