de Havilland Canada DHC-2 Beaver
E460067
The de Havilland Canada DHC-2 Beaver is a renowned Canadian single-engine STOL utility aircraft widely used for bush flying, cargo transport, and rugged remote operations since the late 1940s.
All labels observed (2)
| Label | Occurrences |
|---|---|
| de Havilland Canada DHC-2 Beaver canonical | 6 |
| DHC-2 Beaver | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4623663 — 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: de Havilland Canada DHC-2 Beaver Context triple: [Canadian Warplane Heritage Museum, hasNotableAircraft, de Havilland Canada DHC-2 Beaver]
-
A.
de Havilland Canada DHC-1 Chipmunk
The de Havilland Canada DHC-1 Chipmunk is a post–World War II tandem-seat trainer aircraft widely used by air forces and flying clubs for pilot instruction and aerobatics.
-
B.
Twin Otter
The Twin Otter is a rugged, twin‑engine turboprop utility aircraft renowned for its short takeoff and landing capabilities and use on regional and remote routes.
-
C.
Grumman Tracker
The Grumman Tracker is a twin-engine, carrier-based anti-submarine warfare aircraft originally developed for the U.S. Navy in the early Cold War era.
-
D.
Cessna O-2 Skymaster
The Cessna O-2 Skymaster is a military twin-boom, push-pull configuration aircraft used primarily by the U.S. Air Force for forward air control and reconnaissance during the Vietnam War.
-
E.
Allison T56 turboprop
The Allison T56 is a widely used American turboprop aircraft engine known for powering military and maritime patrol aircraft such as the Lockheed C-130 Hercules and P-3 Orion.
- 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: de Havilland Canada DHC-2 Beaver Target entity description: The de Havilland Canada DHC-2 Beaver is a renowned Canadian single-engine STOL utility aircraft widely used for bush flying, cargo transport, and rugged remote operations since the late 1940s.
-
A.
de Havilland Canada DHC-1 Chipmunk
The de Havilland Canada DHC-1 Chipmunk is a post–World War II tandem-seat trainer aircraft widely used by air forces and flying clubs for pilot instruction and aerobatics.
-
B.
Twin Otter
The Twin Otter is a rugged, twin‑engine turboprop utility aircraft renowned for its short takeoff and landing capabilities and use on regional and remote routes.
-
C.
Grumman Tracker
The Grumman Tracker is a twin-engine, carrier-based anti-submarine warfare aircraft originally developed for the U.S. Navy in the early Cold War era.
-
D.
Cessna O-2 Skymaster
The Cessna O-2 Skymaster is a military twin-boom, push-pull configuration aircraft used primarily by the U.S. Air Force for forward air control and reconnaissance during the Vietnam War.
-
E.
Allison T56 turboprop
The Allison T56 is a widely used American turboprop aircraft engine known for powering military and maritime patrol aircraft such as the Lockheed C-130 Hercules and P-3 Orion.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
STOL utility aircraft
ⓘ
bush plane ⓘ single-engine aircraft ⓘ |
| aircraftConfiguration | single-engine, high-wing monoplane ⓘ |
| countryOfOrigin | Canada ⓘ |
| crew | 1 ⓘ |
| cruiseSpeed | approximately 230 km/h ⓘ |
| designedFor |
operations from unprepared strips
ⓘ
operations in remote areas ⓘ operations on water ⓘ |
| engineConfiguration | single radial engine ⓘ |
| engineType | Pratt & Whitney R-985 Wasp Junior ⓘ |
| enteredServiceWith | Ontario Department of Lands and Forests ⓘ |
| firstFlight | 1947-08-16 ⓘ |
| fuselageMaterial | all-metal ⓘ |
| height | approximately 2.74 m ⓘ |
| heritageStatus | iconic Canadian bush plane ⓘ |
| introduced | 1948 ⓘ |
| landingGear |
conventional landing gear
ⓘ
floats (optional) ⓘ skis (optional) ⓘ |
| length | approximately 9.22 m ⓘ |
| manufacturer |
de Havilland Canada
ⓘ
linked to:
De Havilland Canada
|
| maxSpeed | approximately 255 km/h ⓘ |
| maxTakeoffWeight | approximately 5100 lb ⓘ |
| nicknamed | Beaver ⓘ |
| notableFeature |
STOL performance from short, rough strips
ⓘ
rugged construction ⓘ short takeoff and landing capability ⓘ |
| numberBuilt | over 1600 ⓘ |
| operator |
Royal Canadian Air Force
ⓘ
United States Air Force ⓘ United States Army ⓘ civil bush operators worldwide ⓘ |
| powerplant | Pratt & Whitney R-985-AN-14B ⓘ |
| primaryUser | bush operators ⓘ |
| productionEnd | 1967 ⓘ |
| productionStart | 1947 ⓘ |
| range | approximately 750 km ⓘ |
| role |
STOL transport
ⓘ
utility aircraft ⓘ |
| serviceCeiling | approximately 5400 m ⓘ |
| status | many examples still in service ⓘ |
| successor | de Havilland Canada DHC-3 Otter ⓘ |
| tailConfiguration | conventional tail ⓘ |
| typicalPassengerCapacity | 6 ⓘ |
| usedFor |
aerial survey
ⓘ
bush flying ⓘ cargo transport ⓘ floatplane operations ⓘ medevac operations ⓘ passenger transport ⓘ ski operations ⓘ |
| wingConfiguration | high-wing ⓘ |
| wingspan | approximately 14.63 m ⓘ |
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: de Havilland Canada DHC-2 Beaver Description of subject: The de Havilland Canada DHC-2 Beaver is a renowned Canadian single-engine STOL utility aircraft widely used for bush flying, cargo transport, and rugged remote operations since the late 1940s.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: de Havilland Canada DHC-2 Beaver