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: MiG-21 | Statement: [Yugoslav Air Force, notableImportedAircraft, MiG-21]

Target entity: MiG-21
Context triple: [Yugoslav Air Force, notableImportedAircraft, MiG-21]

• A. Mikoyan-Gurevich MiG-21 chosen
  The Mikoyan-Gurevich MiG-21 is a supersonic jet fighter aircraft introduced by the Soviet Union in the late 1950s, widely exported and renowned as one of the most produced combat aircraft in history.
• B. MiG-19
  The MiG-19 is a Soviet second-generation, twin-engine supersonic jet fighter that became one of the first mass-produced supersonic aircraft and served widely during the Cold War.
• C. MiG-25
  The MiG-25 is a Soviet-era high-speed, high-altitude interceptor and reconnaissance aircraft, renowned for its Mach 3 performance and role during the Cold War.
• D. Mikoyan-Gurevich MiG-17
  The Mikoyan-Gurevich MiG-17 is a Soviet jet fighter aircraft introduced in the early 1950s, widely used during the Cold War and notably in the Vietnam War for its agility and effectiveness in air combat.
• E. MiG-29
  The MiG-29 is a Soviet-designed twin-engine multirole fighter aircraft known for its high maneuverability and widespread use by various air forces around the world.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: notableImportedAircraft
Context triple: [Yugoslav Air Force, notableImportedAircraft, MiG-21]

• A. notableTransportAircraft
  Indicates that the subject is a transport aircraft recognized for particular significance, such as historical importance, performance, or impact on aviation.
• B. notableAircraftUsed
  Indicates that an entity is known for using, operating, or being associated with a particular aircraft in a notable or significant way.
• C. notableAircraftPowered
  Indicates that an aircraft is notably powered or propelled by a specified engine, powerplant, or propulsion system.
• D. notableAircraftCallsign
  Indicates that a particular aircraft is notably associated with, or commonly identified by, a specific callsign.
• E. notableAircraftFamily
  Indicates that one entity is a well-known or historically significant family or series of aircraft associated with the other entity.
• F. None of above. chosen