Douglas DC-2 (militarized)
E416367
The militarized Douglas DC-2 was a twin-engine transport and light bomber aircraft adapted from the civilian DC-2 airliner and employed in combat roles during the Spanish Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Douglas DC-2 (militarized) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4124073 — 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-2 (militarized) Context triple: [Spanish Republican Air Force, usedAircraft, Douglas DC-2 (militarized)]
-
A.
Curtiss C-46 Commando
The Curtiss C-46 Commando is a large American twin-engine transport aircraft widely used by the U.S. military in World War II for high-altitude, long-range cargo and troop operations.
-
B.
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.
-
C.
Martin B-26 Marauder
The Martin B-26 Marauder was an American twin‑engine medium bomber used extensively by the U.S. Army Air Forces and Allies during World War II, noted for its speed, heavy armament, and demanding flight characteristics.
-
D.
Douglas C-54 Skymaster
The Douglas C-54 Skymaster is a four‑engine, long‑range military transport aircraft developed from the DC‑4 airliner and widely used by the U.S. and allied forces during and after World War II.
-
E.
North American B-25B Mitchell
The North American B-25B Mitchell is a twin‑engine medium bomber used by the United States during World War II, most famously in the 1942 Doolittle Raid on Japan.
- 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-2 (militarized) Target entity description: The militarized Douglas DC-2 was a twin-engine transport and light bomber aircraft adapted from the civilian DC-2 airliner and employed in combat roles during the Spanish Civil War.
-
A.
Curtiss C-46 Commando
The Curtiss C-46 Commando is a large American twin-engine transport aircraft widely used by the U.S. military in World War II for high-altitude, long-range cargo and troop operations.
-
B.
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.
-
C.
Martin B-26 Marauder
The Martin B-26 Marauder was an American twin‑engine medium bomber used extensively by the U.S. Army Air Forces and Allies during World War II, noted for its speed, heavy armament, and demanding flight characteristics.
-
D.
Douglas C-54 Skymaster
The Douglas C-54 Skymaster is a four‑engine, long‑range military transport aircraft developed from the DC‑4 airliner and widely used by the U.S. and allied forces during and after World War II.
-
E.
North American B-25B Mitchell
The North American B-25B Mitchell is a twin‑engine medium bomber used by the United States during World War II, most famously in the 1942 Doolittle Raid on Japan.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
light bomber
ⓘ
military transport aircraft ⓘ |
| adaptedFrom | civilian DC-2 airliner for combat roles ⓘ |
| aircraftType | twin-engine aircraft ⓘ |
| airframeMaterial | metal ⓘ |
| armament |
bomb load in internal or external racks
ⓘ
defensive machine guns (on some conversions) ⓘ |
| basedOn | Douglas DC-2 ⓘ |
| configuration | low-wing monoplane ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | multiple crew members ⓘ |
| derivedFrom | Douglas DC-2 civil transport layout ⓘ |
| era | interwar period ⓘ |
| fuselageType | all-metal semi-monocoque ⓘ |
| hasWing | cantilever wing ⓘ |
| landingGear | retractable tailwheel landing gear ⓘ |
| manufacturer | Douglas Aircraft Company ⓘ |
| originatesAs | civil airliner conversion ⓘ |
| powerplant | two piston engines ⓘ |
| primaryUsePeriod | 1930s ⓘ |
| propulsionType | propeller-driven ⓘ |
| role |
light bomber
ⓘ
military transport ⓘ |
| usedBy |
Nationalist Army
ⓘ
surface form:
Spanish Nationalist forces
Spanish Republican Army ⓘ
surface form:
Spanish Republican forces
|
| usedFor |
bombing missions
ⓘ
cargo transport ⓘ liaison and communications flights ⓘ troop transport ⓘ |
| usedInConflict | Spanish Civil War ⓘ |
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-2 (militarized) Description of subject: The militarized Douglas DC-2 was a twin-engine transport and light bomber aircraft adapted from the civilian DC-2 airliner and employed in combat roles during the Spanish Civil War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.