Douglas DC-5
E504278
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Douglas DC-5 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5176852 — 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 DC-5 Context triple: [Douglas Aircraft Company, notableProduct, Douglas DC-5]
-
A.
Douglas DC-4
The Douglas DC-4 is a four-engine propeller-driven airliner developed in the 1940s that became a widely used long-range civilian transport aircraft after World War II.
-
B.
Douglas DC-6
The Douglas DC-6 is a four-engine, propeller-driven airliner and cargo aircraft introduced in the late 1940s, widely used by airlines and militaries around the world for medium- to long-haul flights.
-
C.
Douglas DC-7
The Douglas DC-7 is a long-range, four‑engine propeller-driven airliner introduced in the 1950s, known as one of the last major piston-powered transports before the jet age.
-
D.
Douglas DC-2
The Douglas DC-2 is a pioneering 1930s American twin-engine airliner that helped establish reliable commercial air travel and directly influenced the design of the famous DC-3.
-
E.
Beechcraft C-45 Expeditor
The Beechcraft C-45 Expeditor is a twin-engine military transport and trainer aircraft, derived from the Beechcraft Model 18, that was widely used by the United States and allied air forces from World War II through the postwar era.
- 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 DC-5 Target entity description: 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.
-
A.
Douglas DC-4
The Douglas DC-4 is a four-engine propeller-driven airliner developed in the 1940s that became a widely used long-range civilian transport aircraft after World War II.
-
B.
Douglas DC-6
The Douglas DC-6 is a four-engine, propeller-driven airliner and cargo aircraft introduced in the late 1940s, widely used by airlines and militaries around the world for medium- to long-haul flights.
-
C.
Douglas DC-7
The Douglas DC-7 is a long-range, four‑engine propeller-driven airliner introduced in the 1950s, known as one of the last major piston-powered transports before the jet age.
-
D.
Douglas DC-2
The Douglas DC-2 is a pioneering 1930s American twin-engine airliner that helped establish reliable commercial air travel and directly influenced the design of the famous DC-3.
-
E.
Beechcraft C-45 Expeditor
The Beechcraft C-45 Expeditor is a twin-engine military transport and trainer aircraft, derived from the Beechcraft Model 18, that was widely used by the United States and allied air forces from World War II through the postwar era.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
airliner
ⓘ
short-haul aircraft ⓘ twin-engine aircraft ⓘ |
| aircraftCategory |
civil transport
ⓘ
military transport ⓘ |
| construction | all-metal ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 3 ⓘ |
| designedAs | short takeoff and landing airliner ⓘ |
| developedFrom | Douglas DC series NERFINISHED ⓘ |
| developedInDecade | 1930s ⓘ |
| engineConfiguration | twin-engine ⓘ |
| engineCount | 2 ⓘ |
| engineType | radial piston engine ⓘ |
| enteredServiceWith | KLM NERFINISHED ⓘ |
| era | pre-World War II ⓘ |
| firstFlight | 1939-02-20 ⓘ |
| fuselageType | single-aisle ⓘ |
| introduced | 1939 ⓘ |
| landingGearType | tricycle landing gear ⓘ |
| manufacturer | Douglas Aircraft Company NERFINISHED ⓘ |
| maximumPassengerCapacity | 24 ⓘ |
| militaryDesignation | R3D NERFINISHED ⓘ |
| notableFeature |
early use of tricycle landing gear in a commercial airliner
ⓘ
high-wing configuration for a commercial transport ⓘ |
| numberBuilt | 12 ⓘ |
| operatorType |
civilian
ⓘ
military ⓘ |
| powerplant | Pratt & Whitney R-1820 radial engine NERFINISHED ⓘ |
| predecessor | Douglas DC-3 NERFINISHED ⓘ |
| primaryRole | short-haul airliner ⓘ |
| productionEnded | early 1940s ⓘ |
| propulsion | propeller-driven ⓘ |
| reasonForLowProduction | outbreak of World War II ⓘ |
| roleDuringWWII |
cargo transport
ⓘ
military transport ⓘ troop transport ⓘ |
| status | retired ⓘ |
| successor | Douglas DC-4 NERFINISHED ⓘ |
| tailConfiguration | conventional tail ⓘ |
| typicalPassengerCapacity | 16 ⓘ |
| usedBy |
Australian National Airways
NERFINISHED
ⓘ
KLM NERFINISHED ⓘ Netherlands East Indies NERFINISHED ⓘ United States Marine Corps ⓘ United States Navy ⓘ |
| usedInConflict | World War II ⓘ |
| wingConfiguration | high-wing ⓘ |
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 DC-5 Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.