Douglas Commercial 1
E1429980
UNEXPLORED
Douglas Commercial 1 was the original designation for the Douglas DC-1, an early American all-metal airliner prototype that led to the development of the famous DC-2 and DC-3.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Douglas Commercial 1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20405524 — 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 Commercial 1 Context triple: [Douglas DC-1, designationMeaning, Douglas Commercial 1]
-
A.
Beechcraft Duchess
The Beechcraft Duchess is a light twin-engine training and touring aircraft known for its reliability and use in multi-engine pilot instruction.
-
B.
Douglas DC-5
The Douglas DC-5 is a twin-engine, short-haul airliner developed in the late 1930s, notable as one of the earliest commercial aircraft with a high-wing design and tricycle landing gear.
-
C.
Convair 440
The Convair 440 is a twin-engine, short- to medium-range commercial airliner developed in the 1950s as an improved, pressurized variant of Convair’s successful series of piston-powered passenger aircraft.
-
D.
Convair 540
The Convair 540 is a turboprop-powered conversion of the Convair 440 airliner, developed to modernize the type with improved performance and efficiency.
-
E.
Convair 340
The Convair 340 is an American twin‑engine, pressurized short- to medium-haul airliner developed in the early 1950s as an enlarged and improved member of Convair’s successful family of piston-powered transports.
- 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 Commercial 1 Target entity description: Douglas Commercial 1 was the original designation for the Douglas DC-1, an early American all-metal airliner prototype that led to the development of the famous DC-2 and DC-3.
-
A.
Beechcraft Duchess
The Beechcraft Duchess is a light twin-engine training and touring aircraft known for its reliability and use in multi-engine pilot instruction.
-
B.
Douglas DC-5
The Douglas DC-5 is a twin-engine, short-haul airliner developed in the late 1930s, notable as one of the earliest commercial aircraft with a high-wing design and tricycle landing gear.
-
C.
Convair 440
The Convair 440 is a twin-engine, short- to medium-range commercial airliner developed in the 1950s as an improved, pressurized variant of Convair’s successful series of piston-powered passenger aircraft.
-
D.
Convair 540
The Convair 540 is a turboprop-powered conversion of the Convair 440 airliner, developed to modernize the type with improved performance and efficiency.
-
E.
Convair 340
The Convair 340 is an American twin‑engine, pressurized short- to medium-haul airliner developed in the early 1950s as an enlarged and improved member of Convair’s successful family of piston-powered transports.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.