Lavochkin La-9
E814325
The Lavochkin La-9 was a late-World War II era Soviet single-seat, piston-engined fighter aircraft that represented one of the final developments of Soviet propeller-driven fighter design before the transition to jets.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lavochkin La-9 canonical | 4 |
| Lavochkin La-9 fighter aircraft | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9642947 — 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: Lavochkin La-9 Context triple: [Lavochkin La-7, successor, Lavochkin La-9]
-
A.
Lavochkin La-7
The Lavochkin La-7 was a late-World War II Soviet single-seat fighter aircraft renowned for its excellent performance and service with top Soviet aces.
-
B.
Lavochkin La-5
The Lavochkin La-5 was a World War II Soviet single-seat fighter aircraft renowned for its powerful radial engine, wooden construction, and key role in countering the German Luftwaffe on the Eastern Front.
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C.
Yakovlev Yak-9
The Yakovlev Yak-9 was a versatile Soviet World War II fighter aircraft widely used on the Eastern Front in roles ranging from air superiority to ground attack.
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D.
Yakovlev Yak-3
The Yakovlev Yak-3 was a highly maneuverable Soviet World War II fighter aircraft renowned for its excellent performance at low altitudes and effectiveness on the Eastern Front.
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E.
Mikoyan-Gurevich MiG-9
The Mikoyan-Gurevich MiG-9 was the Soviet Union’s first operational jet fighter, entering service shortly after World War II and marking the beginning of the MiG jet fighter lineage.
- 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: Lavochkin La-9 Target entity description: The Lavochkin La-9 was a late-World War II era Soviet single-seat, piston-engined fighter aircraft that represented one of the final developments of Soviet propeller-driven fighter design before the transition to jets.
-
A.
Lavochkin La-7
The Lavochkin La-7 was a late-World War II Soviet single-seat fighter aircraft renowned for its excellent performance and service with top Soviet aces.
-
B.
Lavochkin La-5
The Lavochkin La-5 was a World War II Soviet single-seat fighter aircraft renowned for its powerful radial engine, wooden construction, and key role in countering the German Luftwaffe on the Eastern Front.
-
C.
Yakovlev Yak-9
The Yakovlev Yak-9 was a versatile Soviet World War II fighter aircraft widely used on the Eastern Front in roles ranging from air superiority to ground attack.
-
D.
Yakovlev Yak-3
The Yakovlev Yak-3 was a highly maneuverable Soviet World War II fighter aircraft renowned for its excellent performance at low altitudes and effectiveness on the Eastern Front.
-
E.
Mikoyan-Gurevich MiG-9
The Mikoyan-Gurevich MiG-9 was the Soviet Union’s first operational jet fighter, entering service shortly after World War II and marking the beginning of the MiG jet fighter lineage.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet military aircraft
ⓘ
fighter aircraft ⓘ piston-engined aircraft ⓘ single-seat aircraft ⓘ |
| aircraftCategory | propeller-driven fighter ⓘ |
| aircraftConfiguration | low-wing monoplane ⓘ |
| aircraftEra | post-World War II early Cold War period ⓘ |
| aircraftFamily | Lavochkin La-series fighters NERFINISHED ⓘ |
| aircraftGeneration | late piston-fighter generation ⓘ |
| aircraftRole | fighter ⓘ |
| airframeMaterial | all-metal construction ⓘ |
| armamentType | cannon-armed fighter ⓘ |
| cockpitType | enclosed cockpit ⓘ |
| combatRole | day fighter ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crew | 1 ⓘ |
| designedFor |
air superiority missions
ⓘ
fighter escort missions ⓘ |
| designFeature |
heavier cannon armament than earlier models
ⓘ
improved aerodynamics over La-7 ⓘ increased fuel capacity compared to predecessors ⓘ |
| designGoal | improved performance over earlier Lavochkin fighters ⓘ |
| developedIn | 1940s ⓘ |
| enginePlacement | nose-mounted ⓘ |
| enteredServiceInDecade | 1940s ⓘ |
| hasVariant | Lavochkin La-9UTI NERFINISHED ⓘ |
| historicalContext | one of the final Soviet propeller-driven fighter designs before transition to jets ⓘ |
| historicalSignificance | among the last front-line piston fighters in Soviet service ⓘ |
| introducedInPeriod | late World War II era ⓘ |
| landingGearType | retractable tailwheel landing gear ⓘ |
| manufacturer | Lavochkin NERFINISHED ⓘ |
| numberOfEngines | 1 ⓘ |
| powerplantType | radial piston engine ⓘ |
| propulsionLayout | single-propeller tractor configuration ⓘ |
| propulsionType | piston engine ⓘ |
| successorTo | Lavochkin La-7 NERFINISHED ⓘ |
| tailConfiguration | conventional tail ⓘ |
| usedBy |
North Korean Air Force
NERFINISHED
ⓘ
People's Liberation Army Air Force NERFINISHED ⓘ Romanian Air Force NERFINISHED ⓘ Soviet Air Forces NERFINISHED ⓘ |
| usedDuring | early Cold War ⓘ |
| usedFor | pilot training in some air forces ⓘ |
| usedInConflict | post-World War II regional conflicts ⓘ |
| wingType | cantilever wing ⓘ |
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: Lavochkin La-9 Description of subject: The Lavochkin La-9 was a late-World War II era Soviet single-seat, piston-engined fighter aircraft that represented one of the final developments of Soviet propeller-driven fighter design before the transition to jets.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Shvetsov ASh-82
this entity surface form:
Lavochkin La-9 fighter aircraft