Douglas A-26 Invader
E53245
The Douglas A-26 Invader is a World War II–era American twin‑engine light bomber and ground-attack aircraft that later saw extensive service in the Korean and Vietnam Wars.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Douglas A-26 Invader canonical | 12 |
| A-26 Invader | 2 |
| B-26 Invader | 2 |
| Douglas A‑26 Invader | 2 |
| B-26 bomber aircraft | 1 |
| Douglas B-26 Invader | 1 |
| Martin B-26 Invader (designation confusion; different aircraft) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T412058 — 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: Douglas A-26 Invader Context triple: [Pueblo Weisbrod Aircraft Museum, hasAircraftOnDisplay, Douglas A-26 Invader]
-
A.
Republic P-47 Thunderbolt
The Republic P-47 Thunderbolt was a rugged, heavily armed American World War II fighter-bomber renowned for its durability, high-altitude performance, and effective ground-attack capabilities.
-
B.
Lockheed P-38 Lightning
The Lockheed P-38 Lightning was a distinctive twin-boom American World War II fighter aircraft renowned for its versatility in roles such as interception, ground attack, and long-range escort.
-
C.
Consolidated B-24 Liberator
The Consolidated B-24 Liberator was a World War II American heavy bomber known for its long range, high payload capacity, and extensive use in strategic bombing and anti-submarine roles.
-
D.
Wright J-5C Whirlwind
The Wright J-5C Whirlwind is a nine-cylinder, air-cooled radial aircraft engine renowned for its reliability and use in pioneering long-distance flights of the late 1920s.
-
E.
Boeing B-17 Flying Fortress
The Boeing B-17 Flying Fortress is a four-engine American heavy bomber of World War II, renowned for its durability, long-range strategic bombing role, and extensive use in the European theater.
- 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: Douglas A-26 Invader Target entity description: The Douglas A-26 Invader is a World War II–era American twin‑engine light bomber and ground-attack aircraft that later saw extensive service in the Korean and Vietnam Wars.
-
A.
Republic P-47 Thunderbolt
The Republic P-47 Thunderbolt was a rugged, heavily armed American World War II fighter-bomber renowned for its durability, high-altitude performance, and effective ground-attack capabilities.
-
B.
Lockheed P-38 Lightning
The Lockheed P-38 Lightning was a distinctive twin-boom American World War II fighter aircraft renowned for its versatility in roles such as interception, ground attack, and long-range escort.
-
C.
Consolidated B-24 Liberator
The Consolidated B-24 Liberator was a World War II American heavy bomber known for its long range, high payload capacity, and extensive use in strategic bombing and anti-submarine roles.
-
D.
Wright J-5C Whirlwind
The Wright J-5C Whirlwind is a nine-cylinder, air-cooled radial aircraft engine renowned for its reliability and use in pioneering long-distance flights of the late 1920s.
-
E.
Boeing B-17 Flying Fortress
The Boeing B-17 Flying Fortress is a four-engine American heavy bomber of World War II, renowned for its durability, long-range strategic bombing role, and extensive use in the European theater.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
ground-attack aircraft
ⓘ
military aircraft ⓘ twin-engine light bomber ⓘ |
| aircraftConfiguration | low-wing monoplane ⓘ |
| armament |
forward-firing machine guns
ⓘ
internal bomb bay ⓘ underwing bombs and rockets ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| crew | 3 ⓘ |
| engineType | Pratt & Whitney R-2800 Double Wasp ⓘ |
| era | World War II era ⓘ |
| firstFlight | 1942-07-10 ⓘ |
| introduced | 1943 ⓘ |
| landingGear | retractable tricycle landing gear ⓘ |
| laterDesignation |
B-26 Invader
ⓘ
linked to:
Douglas A-26 Invader
|
| length | 51 ft 3 in ⓘ |
| manufacturer | Douglas Aircraft Company ⓘ |
| maximumSpeed | about 355 mph ⓘ |
| notableFeature | heavy forward-firing gun armament in solid nose variants ⓘ |
| numberBuilt | 2452 ⓘ |
| operator |
Biafra
ⓘ
linked to:
Biafran secession
Brazil ⓘ Chile ⓘ France ⓘ Portugal ⓘ United Kingdom ⓘ United States ⓘ
linked to:
United States of America
|
| powerplant | 2 × Pratt & Whitney R-2800 radial engines ⓘ |
| retiredFromUSAF | 1972 ⓘ |
| role |
counter-insurgency aircraft
ⓘ
ground attack ⓘ light bomber ⓘ night intruder ⓘ reconnaissance aircraft ⓘ |
| serviceBranch |
Biafran Air Force
ⓘ
Brazilian Air Force ⓘ Chilean Air Force ⓘ French Air Force ⓘ Portuguese Air Force ⓘ Royal Air Force ⓘ United States Air Force ⓘ United States Army Air Forces ⓘ United States Navy ⓘ |
| usedBy |
special operations units
ⓘ
tactical bomber units ⓘ |
| usedInConflict |
Korean War
ⓘ
Vietnam War ⓘ World War II ⓘ |
| wingspan | 70 ft ⓘ |
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: Douglas A-26 Invader Description of subject: The Douglas A-26 Invader is a World War II–era American twin‑engine light bomber and ground-attack aircraft that later saw extensive service in the Korean and Vietnam Wars.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Douglas A-26 Invader
linked to: Douglas A-26 Invader
linked to: Douglas A-26 Invader
Martin B-26 Marauder
→
successor
→
Martin B-26 Invader (designation confusion; different aircraft)
ⓘ
linked to: Douglas A-26 Invader
linked to: Douglas A-26 Invader
linked to: Douglas A-26 Invader
linked to: Douglas A-26 Invader
subject linked to:
Martin XB-51 bomber prototype
linked to: Douglas A-26 Invader