Mitsubishi G3M bomber
E400831
World War II Japanese aircraft
bomber aircraft
land‑based bomber
military aircraft
twin‑engine aircraft
The Mitsubishi G3M bomber was a Japanese twin-engine, long-range land-based bomber used extensively by the Imperial Japanese Navy during the early years of World War II.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mitsubishi G3M bomber canonical | 1 |
| Type 97 Heavy Bomber | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3927428 — 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: Mitsubishi G3M bomber Context triple: [Mitsubishi Kinsei, application, Mitsubishi G3M bomber]
-
A.
Mitsubishi G4M
The Mitsubishi G4M was a long-range Japanese bomber aircraft used extensively by the Imperial Japanese Navy during World War II, known for its range, speed, and vulnerability due to lack of armor and self-sealing fuel tanks.
-
B.
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.
-
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 B5N
The Nakajima B5N was a Japanese carrier-based torpedo bomber used extensively by the Imperial Japanese Navy during the early years of World War II, including the attack on Pearl Harbor.
-
E.
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.
- 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: Mitsubishi G3M bomber Target entity description: The Mitsubishi G3M bomber was a Japanese twin-engine, long-range land-based bomber used extensively by the Imperial Japanese Navy during the early years of World War II.
-
A.
Mitsubishi G4M
The Mitsubishi G4M was a long-range Japanese bomber aircraft used extensively by the Imperial Japanese Navy during World War II, known for its range, speed, and vulnerability due to lack of armor and self-sealing fuel tanks.
-
B.
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.
-
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 B5N
The Nakajima B5N was a Japanese carrier-based torpedo bomber used extensively by the Imperial Japanese Navy during the early years of World War II, including the attack on Pearl Harbor.
-
E.
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.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
World War II Japanese aircraft
ⓘ
bomber aircraft ⓘ land‑based bomber ⓘ military aircraft ⓘ twin‑engine aircraft ⓘ |
| aircraftConfiguration | all‑metal construction ⓘ |
| aircraftRole |
long‑range bomber
ⓘ
maritime patrol aircraft ⓘ torpedo bomber ⓘ |
| armament |
bombs
ⓘ
machine guns ⓘ torpedoes ⓘ |
| bombload | up to about 800 kg of bombs ⓘ |
| countryOfOrigin | Japan ⓘ |
| crew | 5 ⓘ |
| designer | Kiro Honjo ⓘ |
| engineType | Nakajima Kinsei radial engine ⓘ |
| enteredMassProduction | late 1930s ⓘ |
| era |
1930s
ⓘ
1940s ⓘ |
| firstFlight | 1935 ⓘ |
| fuselageType | slender fuselage for long range ⓘ |
| introduced | 1936 ⓘ |
| landingGear | fixed landing gear ⓘ |
| manufacturer | Mitsubishi Heavy Industries ⓘ |
| maximumSpeed | about 230 mph ⓘ |
| natoReportingName | Nell ⓘ |
| notableFeature | long operational range at the expense of armor and self‑sealing tanks ⓘ |
| notableOperation | attack on HMS Prince of Wales and HMS Repulse ⓘ |
| numberOfEngines | 2 ⓘ |
| operatorType | naval air arm ⓘ |
| primaryUser | Imperial Japanese Navy ⓘ |
| range | over 3,000 km ⓘ |
| retired | 1945 ⓘ |
| serviceBranch | Imperial Japanese Navy Air Service ⓘ |
| successor | Mitsubishi G4M ⓘ |
| torpedoCapacity | 1 or 2 torpedoes ⓘ |
| usedBy |
Imperial Japanese Navy
ⓘ
Imperial Japanese Navy Air Service ⓘ |
| usedFor |
long‑range bombing missions over China
ⓘ
naval strike missions in the Pacific ⓘ |
| usedInConflict |
Sino-Japanese War (1937–1945)
ⓘ
surface form:
Second Sino‑Japanese War
World War II ⓘ |
| variant |
G3M1
ⓘ
G3M2 ⓘ G3M3 ⓘ |
| 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: Mitsubishi G3M bomber Description of subject: The Mitsubishi G3M bomber was a Japanese twin-engine, long-range land-based bomber used extensively by the Imperial Japanese Navy during the early years of World War II.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mitsubishi Kinsei
subject surface form:
Mitsubishi Ki-21
this entity surface form:
Type 97 Heavy Bomber