Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: C-21A Learjet | Statement: [375th Air Mobility Wing, aircraftOperated, C-21A Learjet]

Target entity: C-21A Learjet
Context triple: [375th Air Mobility Wing, aircraftOperated, C-21A Learjet]

• 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
• G. Unsure - the case is ambiguous/there is not enough information to decide.

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