Piaggio P.XI RC.40
E457224
The Piaggio P.XI RC.40 was an Italian air-cooled radial aircraft engine of the World War II era, used to power several Italian fighter and bomber designs.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Piaggio P.XI RC.40 canonical | 1 |
| Piaggio P.XIX | 1 |
| Piaggio P.XIX R.C.45 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4628845 — 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: Piaggio P.XI RC.40 Context triple: [Reggiane Re.2000, engineModel, Piaggio P.XI RC.40]
-
A.
Fiat BR.20 Cicogna
The Fiat BR.20 Cicogna was an Italian twin‑engine medium bomber of the 1930s and World War II, notable as one of Italy’s first all‑metal bombers and used extensively in early war campaigns.
-
B.
Caproni Ca.313
The Caproni Ca.313 was an Italian twin‑engine light bomber and reconnaissance aircraft of World War II, operated by several air forces but best known for its service with Italy.
-
C.
Caproni Ca.310
The Caproni Ca.310 was an Italian twin‑engine light bomber and reconnaissance aircraft developed in the late 1930s and exported to several countries before and during World War II.
-
D.
Reggiane Re.2000
The Reggiane Re.2000 was an Italian World War II-era single-seat fighter aircraft known for its use by several foreign air forces, including Hungary and Sweden.
-
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: Piaggio P.XI RC.40 Target entity description: The Piaggio P.XI RC.40 was an Italian air-cooled radial aircraft engine of the World War II era, used to power several Italian fighter and bomber designs.
-
A.
Fiat BR.20 Cicogna
The Fiat BR.20 Cicogna was an Italian twin‑engine medium bomber of the 1930s and World War II, notable as one of Italy’s first all‑metal bombers and used extensively in early war campaigns.
-
B.
Caproni Ca.313
The Caproni Ca.313 was an Italian twin‑engine light bomber and reconnaissance aircraft of World War II, operated by several air forces but best known for its service with Italy.
-
C.
Caproni Ca.310
The Caproni Ca.310 was an Italian twin‑engine light bomber and reconnaissance aircraft developed in the late 1930s and exported to several countries before and during World War II.
-
D.
Reggiane Re.2000
The Reggiane Re.2000 was an Italian World War II-era single-seat fighter aircraft known for its use by several foreign air forces, including Hungary and Sweden.
-
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 (30)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
air‑cooled engine ⓘ radial engine ⓘ |
| application | military aviation ⓘ |
| coolingSystem | air‑cooled ⓘ |
| countryOfOrigin | Italy ⓘ |
| cylinderConfiguration | two‑row radial ⓘ |
| designedForAltitudeRating | 4000 m ⓘ |
| engineConfiguration | radial ⓘ |
| era |
1930s
ⓘ
1940s ⓘ |
| family | Piaggio P.XI NERFINISHED ⓘ |
| fuelType | aviation gasoline ⓘ |
| gearedOrDirectDrive | geared ⓘ |
| hasFeature |
reduction gear
ⓘ
supercharger ⓘ |
| manufacturer | Piaggio NERFINISHED ⓘ |
| numberOfCylinders | 14 ⓘ |
| powerplantType | piston engine ⓘ |
| superchargerType | single‑stage supercharger ⓘ |
| usedBy |
Italian Air Force
NERFINISHED
ⓘ
Regia Aeronautica NERFINISHED ⓘ |
| usedInAircraftRole |
bomber
ⓘ
fighter ⓘ |
| usedInConflict | World War II ⓘ |
| usedOnAircraft |
Breda Ba.65
NERFINISHED
ⓘ
Fiat CR.42 Falco NERFINISHED ⓘ Fiat G.50 Freccia NERFINISHED ⓘ Savoia‑Marchetti SM.79 NERFINISHED ⓘ Savoia‑Marchetti SM.81 NERFINISHED ⓘ |
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: Piaggio P.XI RC.40 Description of subject: The Piaggio P.XI RC.40 was an Italian air-cooled radial aircraft engine of the World War II era, used to power several Italian fighter and bomber designs.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Piaggio P.XI
this entity surface form:
Piaggio P.XIX
this entity surface form:
Piaggio P.XIX R.C.45