RD-20 turbojet
E391792
The RD-20 turbojet was an early Soviet jet engine, derived from the German BMW 003, used to power first-generation post–World War II fighter aircraft.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Klimov RD-45 | 1 |
| RD-20 turbojet canonical | 1 |
| Soviet Klimov RD-10 | 1 |
| Soviet RD-10 jet engine | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3815068 — 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: RD-20 turbojet Context triple: [Mikoyan-Gurevich MiG-9, engineModel, RD-20 turbojet]
-
A.
Kolesov RD-36-51 turbojet engine
The Kolesov RD-36-51 is a Soviet afterburning turbojet engine developed to power early versions of the Tu-144 supersonic transport, providing the high thrust needed for sustained Mach 2 cruise.
-
B.
Klimov RD-33 turbofan
The Klimov RD-33 is a Russian low-bypass afterburning turbofan engine developed in the Soviet era, best known for powering the MiG-29 fighter aircraft and its derivatives.
-
C.
Kuznetsov NK-144 turbofan engine
The Kuznetsov NK-144 is a low-bypass afterburning turbofan engine developed in the Soviet Union to power the Tu-144 supersonic transport airliner.
-
D.
Kuznetsov NK-12
The Kuznetsov NK-12 is a powerful Soviet turboprop aircraft engine, renowned for driving the Tu-95 strategic bomber with its distinctive contra-rotating propellers and high-speed performance.
-
E.
Lyulka AL-21F-3 turbojet
The Lyulka AL-21F-3 is a Soviet afterburning turbojet engine developed in the 1960s, widely used to power variable-geometry wing fighter-bombers such as the Su-17/20/22 family.
- 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: RD-20 turbojet Target entity description: The RD-20 turbojet was an early Soviet jet engine, derived from the German BMW 003, used to power first-generation post–World War II fighter aircraft.
-
A.
Kolesov RD-36-51 turbojet engine
The Kolesov RD-36-51 is a Soviet afterburning turbojet engine developed to power early versions of the Tu-144 supersonic transport, providing the high thrust needed for sustained Mach 2 cruise.
-
B.
Klimov RD-33 turbofan
The Klimov RD-33 is a Russian low-bypass afterburning turbofan engine developed in the Soviet era, best known for powering the MiG-29 fighter aircraft and its derivatives.
-
C.
Kuznetsov NK-144 turbofan engine
The Kuznetsov NK-144 is a low-bypass afterburning turbofan engine developed in the Soviet Union to power the Tu-144 supersonic transport airliner.
-
D.
Kuznetsov NK-12
The Kuznetsov NK-12 is a powerful Soviet turboprop aircraft engine, renowned for driving the Tu-95 strategic bomber with its distinctive contra-rotating propellers and high-speed performance.
-
E.
Lyulka AL-21F-3 turbojet
The Lyulka AL-21F-3 is a Soviet afterburning turbojet engine developed in the 1960s, widely used to power variable-geometry wing fighter-bombers such as the Su-17/20/22 family.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
turbojet engine ⓘ |
| application | fighter aircraft propulsion ⓘ |
| category |
Soviet jet engines
ⓘ
axial-flow turbojet engines ⓘ military aircraft engines ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| derivedFrom | BMW 003 ⓘ |
| designLineage |
BMW 003 family
ⓘ
linked to:
BMW 003
|
| developmentContext | postwar exploitation of German jet technology ⓘ |
| era | early Cold War ⓘ |
| fuelType | aviation kerosene ⓘ |
| generation | first-generation jet engine ⓘ |
| historicalPeriod | post–World War II ⓘ |
| inspiredBy | German jet engine technology ⓘ |
| intendedRole | military jet propulsion ⓘ |
| manufacturer | Soviet aerospace industry ⓘ |
| notableFeature | based on captured German design ⓘ |
| powerplantType | single-spool axial-flow turbojet ⓘ |
| propulsionMedium | air ⓘ |
| technologyTransferSource | Nazi Germany ⓘ |
| usedBy | Soviet Air Forces ⓘ |
| usedFor | development of early Soviet jet fighters ⓘ |
| usedIn |
Soviet military aircraft
ⓘ
first-generation post–World War II fighter aircraft ⓘ |
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: RD-20 turbojet Description of subject: The RD-20 turbojet was an early Soviet jet engine, derived from the German BMW 003, used to power first-generation post–World War II fighter aircraft.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Junkers Jumo 004 turbojet engine
linked to: RD-20 turbojet
subject linked to:
Rolls-Royce Nene engine
linked to: RD-20 turbojet
linked to: RD-20 turbojet