C-21A Learjet
E1447038
UNEXPLORED
The C-21A Learjet is a military variant of the Learjet 35A used by the U.S. Air Force primarily for passenger airlift, aeromedical evacuation, and light cargo transport missions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| C-21A Learjet canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20726455 — 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: C-21A Learjet Context triple: [375th Air Mobility Wing, aircraftOperated, C-21A Learjet]
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A.
Learjet 23
The Learjet 23 is a pioneering light business jet introduced in the 1960s, known for its high speed, sleek design, and role in establishing the modern business jet market.
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B.
Learjet 29
The Learjet 29 is a variant of the early Learjet business jets, designed as a small, high-speed corporate aircraft known for its performance and efficiency.
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C.
Learjet 25
The Learjet 25 is a twin-engine business jet introduced in the late 1960s, known for its high speed, long-range performance, and popularity in corporate and charter aviation.
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D.
Learjet
Learjet is an American manufacturer renowned for its pioneering line of small, fast business jets that helped define the modern private jet industry.
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E.
Learjet 28
The Learjet 28 is a light business jet developed in the late 1970s as an improved, longer-range variant of earlier Learjet models, notable for its winglets and high-speed performance.
- 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: C-21A Learjet Target entity description: The C-21A Learjet is a military variant of the Learjet 35A used by the U.S. Air Force primarily for passenger airlift, aeromedical evacuation, and light cargo transport missions.
-
A.
Learjet 23
The Learjet 23 is a pioneering light business jet introduced in the 1960s, known for its high speed, sleek design, and role in establishing the modern business jet market.
-
B.
Learjet 29
The Learjet 29 is a variant of the early Learjet business jets, designed as a small, high-speed corporate aircraft known for its performance and efficiency.
-
C.
Learjet 25
The Learjet 25 is a twin-engine business jet introduced in the late 1960s, known for its high speed, long-range performance, and popularity in corporate and charter aviation.
-
D.
Learjet
Learjet is an American manufacturer renowned for its pioneering line of small, fast business jets that helped define the modern private jet industry.
-
E.
Learjet 28
The Learjet 28 is a light business jet developed in the late 1970s as an improved, longer-range variant of earlier Learjet models, notable for its winglets and high-speed performance.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.