Macchi M.39
E597878
The Macchi M.39 was an Italian racing seaplane of the 1920s, designed for high-speed competition and famously used in the Schneider Trophy races.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Macchi M.39 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T5747907 — 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: Macchi M.39 Context triple: [Aeronautica Macchi, majorProduct, Macchi M.39]
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A.
Macchi M.7
The Macchi M.7 was an Italian single-seat racing and fighter flying boat developed during World War I, notable for its success in seaplane competitions and service with the Italian Navy.
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B.
Macchi M.5
The Macchi M.5 was an Italian World War I single-seat flying boat fighter aircraft known for its agility and successful combat service with the Italian Navy.
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C.
Macchi C.202 Folgore
The Macchi C.202 Folgore was a World War II Italian fighter aircraft renowned for its agility, speed, and effectiveness against contemporary Allied fighters.
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D.
Macchi C.200 Saetta
The Macchi C.200 Saetta was an Italian World War II single-seat fighter aircraft known for its maneuverability and ruggedness, serving as one of the Regia Aeronautica’s principal early-war fighters.
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E.
Macchi C.205 Veltro
The Macchi C.205 Veltro was a World War II Italian single-seat fighter aircraft renowned for its agility and performance, considered one of Italy’s best fighters of the 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: Macchi M.39 Target entity description: The Macchi M.39 was an Italian racing seaplane of the 1920s, designed for high-speed competition and famously used in the Schneider Trophy races.
-
A.
Macchi M.7
The Macchi M.7 was an Italian single-seat racing and fighter flying boat developed during World War I, notable for its success in seaplane competitions and service with the Italian Navy.
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B.
Macchi M.5
The Macchi M.5 was an Italian World War I single-seat flying boat fighter aircraft known for its agility and successful combat service with the Italian Navy.
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C.
Macchi C.202 Folgore
The Macchi C.202 Folgore was a World War II Italian fighter aircraft renowned for its agility, speed, and effectiveness against contemporary Allied fighters.
-
D.
Macchi C.200 Saetta
The Macchi C.200 Saetta was an Italian World War II single-seat fighter aircraft known for its maneuverability and ruggedness, serving as one of the Regia Aeronautica’s principal early-war fighters.
-
E.
Macchi C.205 Veltro
The Macchi C.205 Veltro was a World War II Italian single-seat fighter aircraft renowned for its agility and performance, considered one of Italy’s best fighters of the era.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Schneider Trophy racer
ⓘ
racing seaplane ⓘ single-seat floatplane ⓘ |
| achievedResult | winner of 1926 Schneider Trophy ⓘ |
| aircraftCategory | seaplane ⓘ |
| aircraftType | experimental racing aircraft ⓘ |
| airframeMaterial | wood and metal construction ⓘ |
| cockpit | single-seat ⓘ |
| competitionClass | seaplane speed record class ⓘ |
| configuration | low-wing monoplane ⓘ |
| countryOfOrigin | Italy ⓘ |
| crew | 1 ⓘ |
| designedFor | Schneider Trophy competition NERFINISHED ⓘ |
| designedForOperator | Regia Aeronautica high-speed flight unit ⓘ |
| designer | Mario Castoldi NERFINISHED ⓘ |
| engineManufacturer | Fiat NERFINISHED ⓘ |
| engineModel | Fiat AS.2 NERFINISHED ⓘ |
| engineType | liquid-cooled V12 piston engine ⓘ |
| era | 1920s ⓘ |
| firstFlight | 1926 ⓘ |
| floatConfiguration | twin-float ⓘ |
| introduced | 1926 ⓘ |
| landingGear | twin floats instead of wheels ⓘ |
| manufacturer | Aeronautica Macchi NERFINISHED ⓘ |
| maximumSpeedRecord | over 396 km/h ⓘ |
| nationality | Italian ⓘ |
| notableFor | contributing to Italian dominance in Schneider Trophy races ⓘ |
| numberOfEngines | 1 ⓘ |
| pilot | Mario de Bernardi NERFINISHED ⓘ |
| primaryUser | Regia Aeronautica NERFINISHED ⓘ |
| propulsion | tractor propeller ⓘ |
| raceDate | 13 November 1926 ⓘ |
| raceLocation | Hampton Roads, Virginia, United States NERFINISHED ⓘ |
| role | high-speed racing ⓘ |
| setWorldSpeedRecord | 1926 ⓘ |
| status | retired ⓘ |
| successor | Macchi M.52 NERFINISHED ⓘ |
| usedInCompetition | Schneider Trophy NERFINISHED ⓘ |
| usedInRace | 1926 Schneider Trophy NERFINISHED ⓘ |
| wingConfiguration | cantilever low 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: Macchi M.39 Description of subject: The Macchi M.39 was an Italian racing seaplane of the 1920s, designed for high-speed competition and famously used in the Schneider Trophy races.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.