Piaggio P.XI radial engine
E136421
The Piaggio P.XI was an Italian air-cooled radial aircraft engine of the 1930s, widely used to power various Regia Aeronautica bombers and other military aircraft during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Piaggio P.XI radial engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1184586 — 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 radial engine Context triple: [Cant Z.1007 Alcione, powerplant, Piaggio P.XI radial engine]
-
A.
Fiat A.74 R1C.38 radial engine
The Fiat A.74 R1C.38 was an Italian air-cooled radial aircraft engine of the late 1930s widely used to power frontline Regia Aeronautica fighters in the early years of World War II.
-
B.
Alfa Romeo 128 radial engine
The Alfa Romeo 128 radial engine was an Italian air-cooled aircraft engine used in World War II-era military aircraft.
-
C.
Mitsubishi Kinsei radial engine
The Mitsubishi Kinsei was a Japanese air-cooled radial aircraft engine widely used in World War II combat aircraft.
-
D.
Nakajima Sakae radial engine
The Nakajima Sakae radial engine was a widely used Japanese air-cooled aircraft engine of World War II, best known for powering frontline Imperial Japanese Navy and Army fighters and bombers such as the Mitsubishi A6M Zero.
-
E.
BMW 801 radial engine
The BMW 801 radial engine was a powerful German World War II air-cooled aircraft engine widely used in Luftwaffe fighters and bombers, noted for its reliability and advanced engineering.
- 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 radial engine Target entity description: The Piaggio P.XI was an Italian air-cooled radial aircraft engine of the 1930s, widely used to power various Regia Aeronautica bombers and other military aircraft during World War II.
-
A.
Fiat A.74 R1C.38 radial engine
The Fiat A.74 R1C.38 was an Italian air-cooled radial aircraft engine of the late 1930s widely used to power frontline Regia Aeronautica fighters in the early years of World War II.
-
B.
Alfa Romeo 128 radial engine
The Alfa Romeo 128 radial engine was an Italian air-cooled aircraft engine used in World War II-era military aircraft.
-
C.
Mitsubishi Kinsei radial engine
The Mitsubishi Kinsei was a Japanese air-cooled radial aircraft engine widely used in World War II combat aircraft.
-
D.
Nakajima Sakae radial engine
The Nakajima Sakae radial engine was a widely used Japanese air-cooled aircraft engine of World War II, best known for powering frontline Imperial Japanese Navy and Army fighters and bombers such as the Mitsubishi A6M Zero.
-
E.
BMW 801 radial engine
The BMW 801 radial engine was a powerful German World War II air-cooled aircraft engine widely used in Luftwaffe fighters and bombers, noted for its reliability and advanced engineering.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
air‑cooled engine ⓘ piston engine ⓘ radial engine ⓘ |
| aircraftRoleSupported |
medium bomber
ⓘ
torpedo bomber ⓘ |
| application |
bomber aircraft
ⓘ
military aircraft ⓘ |
| configuration | 14‑cylinder radial ⓘ |
| coolingSystem | air‑cooled ⓘ |
| countryOfOrigin | Italy ⓘ |
| designGoal | increased power over earlier Piaggio radials ⓘ |
| era | interwar period ⓘ |
| eraOfDesign | 1930s ⓘ |
| fuelType | aviation gasoline ⓘ |
| manufacturer | Piaggio ⓘ |
| notableFeature | widely used on Italian bombers ⓘ |
| powerPlantFor |
Cant Z.1007 Alcione
ⓘ
surface form:
CANT Z.1007 (early versions)
Cant Z.506 Airone ⓘ
surface form:
CANT Z.506
Fiat BR.20 Cicogna ⓘ
surface form:
Fiat BR.20 (some variants)
Savoia-Marchetti SM.79 Sparviero ⓘ
surface form:
Savoia‑Marchetti SM.79
Savoia-Marchetti SM.81 Pipistrello ⓘ
surface form:
Savoia‑Marchetti SM.81
|
| successor |
Piaggio P.XI RC.40
ⓘ
surface form:
Piaggio P.XIX
|
| usedBy |
Italian military aviation
ⓘ
Regia Aeronautica ⓘ |
| usedIn |
Battle of the Mediterranean
ⓘ
surface form:
Mediterranean theatre of World War II
North African campaign ⓘ
surface form:
North African campaign of World War II
|
| usedInConflict | World War II ⓘ |
| usedInPeriod |
1930s
ⓘ
1940s ⓘ |
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 radial engine Description of subject: The Piaggio P.XI was an Italian air-cooled radial aircraft engine of the 1930s, widely used to power various Regia Aeronautica bombers and other military aircraft during World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.