Dewoitine D.520
E941688
The Dewoitine D.520 was a French World War II-era single-seat fighter aircraft regarded as one of France’s most capable and modern fighters during the early stages of the war.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dewoitine D.520 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11701584 — 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: Dewoitine D.520 Context triple: [Hispano-Suiza 12Y, notableUserAircraft, Dewoitine D.520]
-
A.
Dewoitine D.372
The Dewoitine D.372 was a French single-seat fighter aircraft of the 1930s that saw combat service in the early stages of the Spanish Civil War.
-
B.
Morane-Saulnier Type L
The Morane-Saulnier Type L was a French World War I parasol-wing monoplane used primarily for reconnaissance and early fighter duties.
-
C.
Breguet 27
The Breguet 27 was a French reconnaissance and light bomber aircraft of the interwar period, used primarily in the early 1930s.
-
D.
Farman F.50
The Farman F.50 was a French twin-engine biplane bomber developed during World War I and used in the immediate postwar period.
-
E.
Farman MF.11 Shorthorn
The Farman MF.11 Shorthorn was a French World War I-era biplane used primarily for reconnaissance and training, notable for its pusher configuration and early role in military aviation.
- 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: Dewoitine D.520 Target entity description: The Dewoitine D.520 was a French World War II-era single-seat fighter aircraft regarded as one of France’s most capable and modern fighters during the early stages of the war.
-
A.
Dewoitine D.372
The Dewoitine D.372 was a French single-seat fighter aircraft of the 1930s that saw combat service in the early stages of the Spanish Civil War.
-
B.
Morane-Saulnier Type L
The Morane-Saulnier Type L was a French World War I parasol-wing monoplane used primarily for reconnaissance and early fighter duties.
-
C.
Breguet 27
The Breguet 27 was a French reconnaissance and light bomber aircraft of the interwar period, used primarily in the early 1930s.
-
D.
Farman F.50
The Farman F.50 was a French twin-engine biplane bomber developed during World War I and used in the immediate postwar period.
-
E.
Farman MF.11 Shorthorn
The Farman MF.11 Shorthorn was a French World War I-era biplane used primarily for reconnaissance and training, notable for its pusher configuration and early role in military aviation.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
World War II aircraft
ⓘ
fighter aircraft ⓘ single-seat fighter ⓘ |
| aircraftConfiguration | low-wing monoplane ⓘ |
| armament |
1 × 20 mm Hispano-Suiza HS.404 cannon
ⓘ
4 × 7.5 mm MAC 1934 machine guns ⓘ |
| armamentLocation |
cannon firing through propeller hub
ⓘ
machine guns in wings ⓘ |
| cockpit | enclosed cockpit ⓘ |
| countryOfOrigin | France ⓘ |
| crew | 1 ⓘ |
| designer | Émile Dewoitine NERFINISHED ⓘ |
| emptyWeight | 2050 kg ⓘ |
| enginePower | 935 hp ⓘ |
| engineType | liquid-cooled V-12 piston engine ⓘ |
| firstFlight | 1938-10-02 ⓘ |
| fuselageConstruction | all-metal ⓘ |
| grossWeight | 2680 kg ⓘ |
| height | 2.57 m ⓘ |
| introduced | 1940 ⓘ |
| landingGear | retractable tailwheel landing gear ⓘ |
| length | 8.75 m ⓘ |
| manufacturer | SNCAM NERFINISHED ⓘ |
| maximumSpeed |
~336 mph
ⓘ
~540 km/h ⓘ |
| notableFor |
being one of the most modern French fighters at the start of World War II
ⓘ
competitive performance against early Bf 109 variants ⓘ good maneuverability ⓘ |
| numberBuilt | ~900 ⓘ |
| operatedBy | Armée de l’Air during Battle of France NERFINISHED ⓘ |
| postwarUse | training and secondary roles in France ⓘ |
| powerplant | Hispano-Suiza 12Y-45 NERFINISHED ⓘ |
| primaryUser |
Armée de l’Air
NERFINISHED
ⓘ
French Air Force NERFINISHED ⓘ |
| productionPeriod | 1940–1944 ⓘ |
| range | ~1250 km ⓘ |
| role | fighter ⓘ |
| serviceCeiling | ~11500 m ⓘ |
| successorInRole | postwar French jet fighters ⓘ |
| usedAfterArmistice | by Vichy French forces ⓘ |
| usedBy |
Free French Air Forces
NERFINISHED
ⓘ
Luftwaffe ⓘ Regia Aeronautica NERFINISHED ⓘ Romanian Air Force NERFINISHED ⓘ Royal Bulgarian Air Force NERFINISHED ⓘ Vichy France NERFINISHED ⓘ |
| usedInConflict | World War II ⓘ |
| wingArea | 15.97 m² ⓘ |
| wingspan | 10.20 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: Dewoitine D.520 Description of subject: The Dewoitine D.520 was a French World War II-era single-seat fighter aircraft regarded as one of France’s most capable and modern fighters during the early stages of the war.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Hispano-Suiza 12Y