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: Avro Shackleton | Statement: [RAF Ballykelly, stationedAircraftType, Avro Shackleton]

Target entity: Avro Shackleton
Context triple: [RAF Ballykelly, stationedAircraftType, Avro Shackleton]

• A. Avro Shackleton chosen
  The Avro Shackleton was a British long-range maritime patrol and anti-submarine warfare aircraft developed in the post-World War II era and operated primarily by the Royal Air Force.
• B. Bristol Britannia
  The Bristol Britannia was a British medium-to-long-range turboprop airliner of the 1950s and 1960s, noted for its quiet, efficient performance and use on transatlantic routes.
• C. Avro Lincoln
  The Avro Lincoln was a British four‑engined heavy bomber developed in the final stages of World War II and used into the early Cold War era.
• D. Avro York aircraft
  The Avro York aircraft was a British four‑engined transport plane derived from the Lancaster bomber and widely used for military and civil airlift operations in the 1940s and 1950s.
• E. Vickers Vanguard
  The Vickers Vanguard was a British turboprop airliner introduced in the late 1950s, known for its high payload capacity and use on short- to medium-haul routes, particularly in Europe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.