long-range experimental aircraft Tachikawa Ki-77
E885711
The long-range experimental aircraft Tachikawa Ki-77 was a Japanese World War II-era research and record-attempt aircraft designed to explore ultra-long-distance flight capabilities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| long-range experimental aircraft Tachikawa Ki-77 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10798956 — 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: long-range experimental aircraft Tachikawa Ki-77 Context triple: [Tachikawa Aircraft Company, notableProject, long-range experimental aircraft Tachikawa Ki-77]
-
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.
Mitsubishi Ki-57
The Mitsubishi Ki-57 was a Japanese twin-engine transport aircraft of World War II, derived from the Ki-21 bomber and used primarily for military and civilian passenger transport.
-
C.
Nakajima Ki-115 Tsurugi
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.
-
D.
Kokusai Ki-76
The Kokusai Ki-76 was a Japanese World War II liaison and observation aircraft, similar in role to the German Fieseler Fi 156 Storch, known for its short takeoff and landing capabilities.
-
E.
Tachikawa Ki-55
The Tachikawa Ki-55 was a Japanese World War II advanced trainer aircraft used primarily by the Imperial Japanese Army Air Service to prepare pilots for combat flying.
- 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: long-range experimental aircraft Tachikawa Ki-77 Target entity description: The long-range experimental aircraft Tachikawa Ki-77 was a Japanese World War II-era research and record-attempt aircraft designed to explore ultra-long-distance flight capabilities.
-
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.
Mitsubishi Ki-57
The Mitsubishi Ki-57 was a Japanese twin-engine transport aircraft of World War II, derived from the Ki-21 bomber and used primarily for military and civilian passenger transport.
-
C.
Nakajima Ki-115 Tsurugi
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.
-
D.
Kokusai Ki-76
The Kokusai Ki-76 was a Japanese World War II liaison and observation aircraft, similar in role to the German Fieseler Fi 156 Storch, known for its short takeoff and landing capabilities.
-
E.
Tachikawa Ki-55
The Tachikawa Ki-55 was a Japanese World War II advanced trainer aircraft used primarily by the Imperial Japanese Army Air Service to prepare pilots for combat flying.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
experimental aircraft
ⓘ
long-range aircraft ⓘ record aircraft ⓘ |
| aircraftCategory |
military aircraft
ⓘ
research aircraft ⓘ |
| airframeType | landplane ⓘ |
| alsoKnownAs |
Ki-77
ⓘ
linked to:
Tachikawa Ki-77
|
| configuration | twin-engine aircraft ⓘ |
| conflict | World War II ⓘ |
| construction | all-metal ⓘ |
| countryOfOrigin | Japan ⓘ |
| crew | 5 ⓘ |
| designedBy | Tachikawa design team ⓘ |
| designer |
Hidemasa Kimura
NERFINISHED
ⓘ
Tatsuo Hasegawa NERFINISHED ⓘ |
| developedFor | Imperial Japanese Army ⓘ |
| developmentGoal | to achieve world-beating range performance ⓘ |
| engineConfiguration | twin radial engines ⓘ |
| era | World War II ⓘ |
| firstFlightDate | 1942 ⓘ |
| flightType | non-stop long-distance ⓘ |
| intendedUse |
distance record attempts
ⓘ
ultra-long-range flight experiments ⓘ |
| languageOfDesignation | Japanese ⓘ |
| manufacturer | Tachikawa Aircraft Company ⓘ |
| nationality | Japanese ⓘ |
| notableFeature |
aerodynamically clean design
ⓘ
high-aspect-ratio wing ⓘ large internal fuel capacity ⓘ |
| numberBuilt | 2 ⓘ |
| operator | Imperial Japanese Army Air Service ⓘ |
| powerplant | 2 × Nakajima Ha-115 radial engines ⓘ |
| primaryRole |
long-distance research aircraft
ⓘ
record-attempt aircraft ⓘ |
| projectName | A-26 ⓘ |
| propulsionType | piston-engined ⓘ |
| purpose |
to attempt world distance records
ⓘ
to investigate fuel economy on very long flights ⓘ |
| rangeClass | ultra-long-range ⓘ |
| recordAttempt | non-stop flight from Japan to Germany ⓘ |
| researchFocus |
endurance
ⓘ
fuel efficiency ⓘ |
| status |
no surviving examples
ⓘ
prototype only ⓘ |
| timePeriod | early 1940s ⓘ |
| usedDuring | 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: long-range experimental aircraft Tachikawa Ki-77 Description of subject: The long-range experimental aircraft Tachikawa Ki-77 was a Japanese World War II-era research and record-attempt aircraft designed to explore ultra-long-distance flight capabilities.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.