Nakajima A6M2-N
E238441
The Nakajima A6M2-N was a World War II Japanese single-float seaplane fighter derived from the Mitsubishi A6M Zero and used primarily for maritime patrol and air defense from remote island bases.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Nakajima A6M2-N canonical | 2 |
| Nakajima A6M2-N "Rufe" | 1 |
| Nakajima A6M2-N Rufe | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1750573 — 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 A6M2-N Context triple: [Imperial Japanese Navy Air Service, notableAircraft, Nakajima A6M2-N]
-
A.
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.
-
B.
Aichi E13A
The Aichi E13A was a Japanese World War II reconnaissance seaplane widely used by the Imperial Japanese Navy for long-range maritime patrol and observation missions.
-
C.
Nakajima B4N
The Nakajima B4N was an early Japanese carrier-based torpedo bomber developed in the 1930s for the Imperial Japanese Navy.
-
D.
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.
-
E.
Kawanishi H8K
The Kawanishi H8K was a World War II Japanese four-engine flying boat renowned for its long range, heavy armament, and effectiveness in maritime patrol and anti-submarine roles.
- 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 A6M2-N Target entity description: The Nakajima A6M2-N was a World War II Japanese single-float seaplane fighter derived from the Mitsubishi A6M Zero and used primarily for maritime patrol and air defense from remote island bases.
-
A.
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.
-
B.
Aichi E13A
The Aichi E13A was a Japanese World War II reconnaissance seaplane widely used by the Imperial Japanese Navy for long-range maritime patrol and observation missions.
-
C.
Nakajima B4N
The Nakajima B4N was an early Japanese carrier-based torpedo bomber developed in the 1930s for the Imperial Japanese Navy.
-
D.
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.
-
E.
Kawanishi H8K
The Kawanishi H8K was a World War II Japanese four-engine flying boat renowned for its long range, heavy armament, and effectiveness in maritime patrol and anti-submarine roles.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
World War II aircraft
ⓘ
floatplane fighter ⓘ military aircraft ⓘ seaplane ⓘ |
| armament |
2× 20 mm Type 99 cannon in wings
ⓘ
2× 60 kg bombs ⓘ 2× 7.7 mm Type 97 machine guns in nose ⓘ |
| basedOn |
Mitsubishi A6M Zero airframe
ⓘ
linked to:
Mitsubishi A6M
|
| cockpit | single-seat enclosed cockpit ⓘ |
| conflict | World War II ⓘ |
| construction | all-metal ⓘ |
| countryOfOrigin |
Empire of Japan
ⓘ
linked to:
Imperial Japan
|
| crew | 1 ⓘ |
| derivedFrom |
Mitsubishi A6M Zero
ⓘ
linked to:
Mitsubishi A6M
Mitsubishi A6M2 Model 11 ⓘ
linked to:
Mitsubishi A6M
|
| engineConfiguration | single-engine ⓘ |
| enginePower | approximately 940 hp ⓘ |
| engineType | Nakajima Sakae 12 radial engine ⓘ |
| era | 1940s ⓘ |
| firstFlight | 1941 ⓘ |
| floatConfiguration | single main float with two outrigger stabilizing floats ⓘ |
| introduced | 1942 ⓘ |
| landingGear | fixed central float instead of wheeled landing gear ⓘ |
| manufacturer | Nakajima Aircraft Company ⓘ |
| maximumSpeed |
about 270 mph
ⓘ
about 435 km/h ⓘ |
| NATOReportingName | Rufe ⓘ |
| notableFeature | adaptation of Zero fighter to operate from water ⓘ |
| numberBuilt | about 327 ⓘ |
| operator | Imperial Japanese Navy Air Service ⓘ |
| powerplant | Nakajima Sakae 12 ⓘ |
| primaryRole | fighter seaplane ⓘ |
| propulsion | propeller-driven ⓘ |
| range |
about 1,160 miles
ⓘ
about 1,870 km ⓘ |
| retired | 1945 ⓘ |
| secondaryRole | reconnaissance ⓘ |
| serviceBranch | Imperial Japanese Navy ⓘ |
| tailConfiguration | conventional tailwheel ⓘ |
| usedFor |
air defense
ⓘ
maritime patrol ⓘ |
| usedFrom | remote island bases ⓘ |
| usedInRegion |
Aleutian Islands
ⓘ
New Guinea area ⓘ
linked to:
New Guinea
Solomon Islands ⓘ |
| usedInTheater | Pacific War ⓘ |
| wingConfiguration | low-wing monoplane ⓘ |
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 A6M2-N Description of subject: The Nakajima A6M2-N was a World War II Japanese single-float seaplane fighter derived from the Mitsubishi A6M Zero and used primarily for maritime patrol and air defense from remote island bases.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nakajima A6M2-N
linked to: Nakajima A6M2-N