Fiat A.30 RA engine
E427714
The Fiat A.30 RA engine was an Italian liquid-cooled V-12 aircraft engine of the interwar period, widely used in Fiat fighter aircraft such as the CR.32.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Fiat A.30 R.A. V-12 engine | 1 |
| Fiat A.30 RA engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4285097 — 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: Fiat A.30 RA engine Context triple: [Fiat CR.32, powerplant, Fiat A.30 RA 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.
Piaggio P.XI radial engine
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.
-
D.
Daimler-Benz DB 603A engine
The Daimler-Benz DB 603A engine was a large, liquid-cooled, inverted V12 aircraft engine developed in Germany during World War II, known for powering high-performance Luftwaffe aircraft such as night fighters and heavy fighters.
-
E.
Hitachi Ha-42 radial engine
The Hitachi Ha-42 radial engine was a Japanese air-cooled aircraft piston engine used during World War II to power light aircraft such as liaison and observation planes.
- 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: Fiat A.30 RA engine Target entity description: The Fiat A.30 RA engine was an Italian liquid-cooled V-12 aircraft engine of the interwar period, widely used in Fiat fighter aircraft such as the CR.32.
-
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.
Piaggio P.XI radial engine
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.
-
D.
Daimler-Benz DB 603A engine
The Daimler-Benz DB 603A engine was a large, liquid-cooled, inverted V12 aircraft engine developed in Germany during World War II, known for powering high-performance Luftwaffe aircraft such as night fighters and heavy fighters.
-
E.
Hitachi Ha-42 radial engine
The Hitachi Ha-42 radial engine was a Japanese air-cooled aircraft piston engine used during World War II to power light aircraft such as liaison and observation planes.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
V-12 engine
ⓘ
aircraft engine ⓘ liquid-cooled engine ⓘ |
| application |
fighter aircraft
ⓘ
light bomber ⓘ trainer aircraft ⓘ |
| bore | 108 mm ⓘ |
| compressionRatio | 5.5:1 ⓘ |
| configuration | 60-degree V-12 ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | Italy ⓘ |
| cylinderCount | 12 ⓘ |
| displacement | 24.0 L ⓘ |
| era | interwar period ⓘ |
| firstRun | early 1930s ⓘ |
| fuelSystem | carburettor ⓘ |
| fuelType | aviation gasoline ⓘ |
| historicalSignificance | standard Italian fighter engine of mid-1930s ⓘ |
| ignitionSystem | dual magneto ⓘ |
| induction | supercharged ⓘ |
| manufacturer |
Fiat
NERFINISHED
ⓘ
Fiat Aviazione NERFINISHED ⓘ |
| mounting | inverted V installation in some aircraft ⓘ |
| notableUse | main powerplant of Fiat CR.32 fighter ⓘ |
| powerOutput |
447 kW
ⓘ
600 hp ⓘ |
| primaryUser | Regia Aeronautica NERFINISHED ⓘ |
| productionStatus | out of production ⓘ |
| propellerDrive | reduction gear ⓘ |
| stroke | 130 mm ⓘ |
| successor | Fiat A.74 NERFINISHED ⓘ |
| usedInAircraft |
Caproni Ca.101 variant
NERFINISHED
ⓘ
Caproni Ca.111 early versions NERFINISHED ⓘ Fiat BR.20 prototype ⓘ Fiat BR.3 NERFINISHED ⓘ Fiat CR.30 NERFINISHED ⓘ Fiat CR.30B NERFINISHED ⓘ Fiat CR.32 NERFINISHED ⓘ Fiat CR.32bis NERFINISHED ⓘ Fiat CR.32quater NERFINISHED ⓘ Fiat CR.32ter NERFINISHED ⓘ IMAM Ro.37 NERFINISHED ⓘ IMAM Ro.37bis NERFINISHED ⓘ Savoia-Marchetti SM.81 early versions ⓘ |
| usedInConflict |
Second Italo-Ethiopian War
NERFINISHED
ⓘ
Second Sino-Japanese War NERFINISHED ⓘ Spanish Civil War NERFINISHED ⓘ World War II ⓘ |
| valvetrain | single overhead camshaft per bank ⓘ |
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: Fiat A.30 RA engine Description of subject: The Fiat A.30 RA engine was an Italian liquid-cooled V-12 aircraft engine of the interwar period, widely used in Fiat fighter aircraft such as the CR.32.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Fiat A.30 R.A. V-12 engine