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: McDonnell Douglas F-4 Phantom II (testbed) | Statement: [Rolls-Royce Olympus, usedInAircraft, McDonnell Douglas F-4 Phantom II (testbed)]

Target entity: McDonnell Douglas F-4 Phantom II (testbed)
Context triple: [Rolls-Royce Olympus, usedInAircraft, McDonnell Douglas F-4 Phantom II (testbed)]

• A. McDonnell F-4 Phantom II chosen
  The McDonnell F-4 Phantom II is a twin-engine, all-weather, long-range supersonic jet interceptor and fighter-bomber that became one of the most widely used and iconic combat aircraft of the Cold War era.
• B. McDonnell FH Phantom (test and development)
  The McDonnell FH Phantom (test and development) was an early U.S. Navy jet fighter prototype used for experimental and evaluation purposes during the transition from piston-engine to jet-powered carrier aircraft.
• C. Northrop F-20 Tigershark
  The Northrop F-20 Tigershark was a lightweight, single-engine supersonic fighter aircraft developed in the 1980s as an advanced, export-oriented evolution of the F-5, featuring modern avionics and improved performance but never entering mass production.
• D. F-8 Crusader
  The F-8 Crusader was a U.S. Navy carrier-based supersonic fighter aircraft known for its high speed, distinctive variable-incidence wing, and prominent role in early Vietnam War air combat.
• E. F-94 Starfire
  The F-94 Starfire was a U.S. twin-seat, all-weather jet interceptor developed in the early Cold War era, notable for being one of the first American fighters equipped with airborne radar and afterburners.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.