Ivchenko AI-20 turboprop
E578163
The Ivchenko AI-20 is a Soviet-era turboprop aircraft engine widely used on medium- to long-range airliners and military transports.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ivchenko AI-20 turboprop canonical | 4 |
| Ivchenko AI-20 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6242420 — 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: Ivchenko AI-20 turboprop Context triple: [Ilyushin Il-18, powerplant, Ivchenko AI-20 turboprop]
-
A.
Ivchenko AI-25
The Ivchenko AI-25 is a Soviet-designed low-bypass turbofan engine widely used to power regional jets and trainer aircraft.
-
B.
Lyulka AL-7F turbojet
The Lyulka AL-7F turbojet is a Soviet afterburning jet engine developed in the 1950s that powered several frontline fighter and fighter-bomber aircraft.
-
C.
Avia B-534
The Avia B-534 was a Czechoslovak biplane fighter of the 1930s, widely regarded as one of the most advanced biplane fighters of its time and used by several air forces in early World War II.
-
D.
Lisunov Li-2
The Lisunov Li-2 was a Soviet license-built version of the Douglas DC-3, widely used as a military transport and passenger aircraft during and after World War II.
-
E.
Antonov An-10
The Antonov An-10 is a Soviet-era four-engine turboprop airliner that was also adapted for military transport roles.
- 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: Ivchenko AI-20 turboprop Target entity description: The Ivchenko AI-20 is a Soviet-era turboprop aircraft engine widely used on medium- to long-range airliners and military transports.
-
A.
Ivchenko AI-25
The Ivchenko AI-25 is a Soviet-designed low-bypass turbofan engine widely used to power regional jets and trainer aircraft.
-
B.
Lyulka AL-7F turbojet
The Lyulka AL-7F turbojet is a Soviet afterburning jet engine developed in the 1950s that powered several frontline fighter and fighter-bomber aircraft.
-
C.
Avia B-534
The Avia B-534 was a Czechoslovak biplane fighter of the 1930s, widely regarded as one of the most advanced biplane fighters of its time and used by several air forces in early World War II.
-
D.
Lisunov Li-2
The Lisunov Li-2 was a Soviet license-built version of the Douglas DC-3, widely used as a military transport and passenger aircraft during and after World War II.
-
E.
Antonov An-10
The Antonov An-10 is a Soviet-era four-engine turboprop airliner that was also adapted for military transport roles.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | turboprop aircraft engine ⓘ |
| applicationRange |
long-range airliners
ⓘ
medium-range airliners ⓘ |
| applicationRole |
cargo transport
ⓘ
maritime patrol (via Be-12 re‑engining) ⓘ |
| compressorType | axial compressor ⓘ |
| configuration | axial-flow turboprop ⓘ |
| coolingType | air-cooled ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| designBureau |
Ivchenko Progress Design Bureau
ⓘ
linked to:
Ivchenko Design Bureau
|
| designer | Alexander Ivchenko ⓘ |
| engineType | turboprop ⓘ |
| enteredService | late 1950s ⓘ |
| family | AI-20 series ⓘ |
| firstRun | mid-1950s ⓘ |
| fuelType | kerosene jet fuel ⓘ |
| intendedUse |
airliner
ⓘ
military transport aircraft ⓘ |
| manufacturer | Motor Sich ⓘ |
| notableFeature |
long service life in civil and military fleets
ⓘ
widely exported with Soviet aircraft ⓘ |
| notableUser |
Aeroflot
ⓘ
Soviet Air Force ⓘ
linked to:
Soviet Air Forces
Warsaw Pact air forces ⓘ
linked to:
Warsaw Pact air defense system
|
| operatorRegion |
Africa
ⓘ
Asia ⓘ Eastern Bloc countries ⓘ
linked to:
Eastern Bloc
Middle East ⓘ |
| powerOutputClass | 4000–5000 shaft horsepower ⓘ |
| primaryEraOfUse | Cold War ⓘ |
| status |
still in limited service
ⓘ
used in legacy fleets ⓘ |
| successorEngineFamily |
Progress D-20
ⓘ
Progress D-36 ⓘ
linked to:
Lotarev D-36
|
| turbineType | axial turbine ⓘ |
| usedOnAircraft |
Antonov An-12
ⓘ
Antonov An-32 ⓘ Beriev Be-12 (re‑engined variants) ⓘ
linked to:
Beriev
Ilyushin Il-18 ⓘ Shaanxi KJ-200 ⓘ
linked to:
KJ-200
Shaanxi Y-8 ⓘ Xian Y-7H ⓘ |
| variant |
AI-20A
ⓘ
AI-20D ⓘ AI-20K ⓘ AI-20M ⓘ |
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: Ivchenko AI-20 turboprop Description of subject: The Ivchenko AI-20 is a Soviet-era turboprop aircraft engine widely used on medium- to long-range airliners and military transports.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ivchenko AI-20 turboprop