Whitehead No. 21 aircraft
E1055857
UNEXPLORED
The Whitehead No. 21 aircraft was an early experimental powered flying machine built in the early 1900s that is controversially claimed by some historians to have achieved flight before the Wright brothers.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Whitehead No. 21 aircraft canonical | 1 |
| Whitehead No. 22 aircraft | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13675612 — 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: Whitehead No. 21 aircraft Context triple: [Gustave Whitehead, designed, Whitehead No. 21 aircraft]
-
A.
Blackburn B-20
The Blackburn B-20 was an experimental British World War II-era prototype flying boat notable for its retractable hull design intended to improve aerodynamic efficiency.
-
B.
PBY Catalina seaplane
The PBY Catalina seaplane is a World War II–era American flying boat renowned for its long-range maritime patrol, search-and-rescue, and anti-submarine warfare roles.
-
C.
Consolidated Model 14 Husky
The Consolidated Model 14 Husky was a 1930s American utility and transport aircraft designed for rugged, short-field operations, often used in bush flying and remote-area support.
-
D.
Curtiss H-16 flying boat
The Curtiss H-16 was a large American World War I-era patrol flying boat used primarily by the U.S. Navy and British forces for maritime reconnaissance and anti-submarine warfare.
-
E.
Consolidated Catalina
The Consolidated Catalina was a widely used American flying boat and amphibious aircraft of World War II, renowned for its long-range maritime patrol, anti-submarine warfare, and air-sea rescue 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: Whitehead No. 21 aircraft Target entity description: The Whitehead No. 21 aircraft was an early experimental powered flying machine built in the early 1900s that is controversially claimed by some historians to have achieved flight before the Wright brothers.
-
A.
Blackburn B-20
The Blackburn B-20 was an experimental British World War II-era prototype flying boat notable for its retractable hull design intended to improve aerodynamic efficiency.
-
B.
PBY Catalina seaplane
The PBY Catalina seaplane is a World War II–era American flying boat renowned for its long-range maritime patrol, search-and-rescue, and anti-submarine warfare roles.
-
C.
Consolidated Model 14 Husky
The Consolidated Model 14 Husky was a 1930s American utility and transport aircraft designed for rugged, short-field operations, often used in bush flying and remote-area support.
-
D.
Curtiss H-16 flying boat
The Curtiss H-16 was a large American World War I-era patrol flying boat used primarily by the U.S. Navy and British forces for maritime reconnaissance and anti-submarine warfare.
-
E.
Consolidated Catalina
The Consolidated Catalina was a widely used American flying boat and amphibious aircraft of World War II, renowned for its long-range maritime patrol, anti-submarine warfare, and air-sea rescue roles.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Whitehead No. 22 aircraft