Lavochkin La-15 (late prototypes / trials)
E937114
The Lavochkin La-15 was a Soviet first-generation jet fighter whose late prototypes and trial versions tested the more powerful Klimov VK-1 engine as part of efforts to improve its performance over the original design.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lavochkin La-15 (late prototypes / trials) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11617867 — 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-15 (late prototypes / trials) Context triple: [Klimov VK-1, usedInAircraft, Lavochkin La-15 (late prototypes / trials)]
-
A.
Lavochkin La-9
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.
-
B.
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.
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C.
Sukhoi S-1 prototype
The Sukhoi S-1 prototype was an early Soviet jet fighter-bomber testbed that led to the development of the production Sukhoi Su-7.
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D.
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.
-
E.
Ivchenko AI-25
The Ivchenko AI-25 is a Soviet-designed low-bypass turbofan engine widely used to power regional jets and trainer aircraft.
- 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-15 (late prototypes / trials) Target entity description: The Lavochkin La-15 was a Soviet first-generation jet fighter whose late prototypes and trial versions tested the more powerful Klimov VK-1 engine as part of efforts to improve its performance over the original design.
-
A.
Lavochkin La-9
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.
-
B.
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.
-
C.
Sukhoi S-1 prototype
The Sukhoi S-1 prototype was an early Soviet jet fighter-bomber testbed that led to the development of the production Sukhoi Su-7.
-
D.
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.
-
E.
Ivchenko AI-25
The Ivchenko AI-25 is a Soviet-designed low-bypass turbofan engine widely used to power regional jets and trainer aircraft.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
experimental jet fighter variant
ⓘ
prototype aircraft series ⓘ |
| aimedTo | improve performance over standard Lavochkin La-15 ⓘ |
| aircraftType | jet fighter ⓘ |
| airframeOrigin | modified La-15 airframe ⓘ |
| basedOn | Lavochkin La-15 NERFINISHED ⓘ |
| category |
Soviet experimental military aircraft
ⓘ
Soviet jet fighters ⓘ |
| competedWith | Mikoyan-Gurevich MiG-15 NERFINISHED ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| designBureauHead | Semyon Lavochkin NERFINISHED ⓘ |
| developmentGoal |
improve climb rate
ⓘ
improve speed ⓘ increase thrust ⓘ |
| engineConfiguration | single turbojet ⓘ |
| enteredMassProduction | no ⓘ |
| era | early Cold War ⓘ |
| generation | first-generation jet fighter ⓘ |
| manufacturer | Lavochkin Design Bureau NERFINISHED ⓘ |
| operator | Soviet Air Force (test units) NERFINISHED ⓘ |
| partOf | Lavochkin La-15 development program NERFINISHED ⓘ |
| primaryRole | fighter aircraft ⓘ |
| propulsionUpgrade | replacement of original engine with Klimov VK-1 ⓘ |
| relatedTo | Mikoyan-Gurevich MiG-15 NERFINISHED ⓘ |
| status | prototype only ⓘ |
| testedEngine | Klimov VK-1 NERFINISHED ⓘ |
| testLocation | Soviet flight test centers ⓘ |
| timePeriod |
early 1950s
ⓘ
late 1940s ⓘ |
| usedFor |
engine trials
ⓘ
flight testing ⓘ performance evaluation ⓘ |
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-15 (late prototypes / trials) Description of subject: The Lavochkin La-15 was a Soviet first-generation jet fighter whose late prototypes and trial versions tested the more powerful Klimov VK-1 engine as part of efforts to improve its performance over the original design.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.