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: converted to Northrop M2-F3 | Statement: [Northrop M2-F2, status, converted to Northrop M2-F3]

Target entity: converted to Northrop M2-F3
Context triple: [Northrop M2-F2, status, converted to Northrop M2-F3]

• A. Northrop M2-F2 chosen
  The Northrop M2-F2 was an experimental lifting-body research aircraft developed in the 1960s to study wingless reentry vehicle aerodynamics and landing characteristics for future spacecraft.
• B. Northrop N-156 project
  The Northrop N-156 project was a late-1950s lightweight jet fighter design program that led to the development of the F-5 Freedom Fighter and T-38 Talon.
• C. Douglas D-558-2 Skyrocket
  The Douglas D-558-2 Skyrocket was a U.S. Navy and NACA experimental research aircraft that became one of the first aircraft to exceed Mach 2 in level flight during the early 1950s.
• D. Convair XF-92
  The Convair XF-92 was an experimental American delta-wing jet interceptor prototype developed in the late 1940s that served as a pioneering testbed for high-speed delta-wing aircraft design.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.