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: X-15 hypersonic research aircraft | Statement: [Rockwell X-24C, relatedTo, X-15 hypersonic research aircraft]

Target entity: X-15 hypersonic research aircraft
Context triple: [Rockwell X-24C, relatedTo, X-15 hypersonic research aircraft]

• A. North American X-15 chosen
  The North American X-15 was a rocket-powered experimental research aircraft that set speed and altitude records in the 1960s and significantly advanced knowledge of hypersonic flight and spaceflight.
• B. 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.
• C. X-51A Waverider scramjet demonstrator
  The X-51A Waverider scramjet demonstrator is an experimental unmanned hypersonic aircraft designed to test air-breathing supersonic combustion ramjet propulsion at extremely high speeds.
• D. X-20 Dyna-Soar
  The X-20 Dyna-Soar was a U.S. Air Force experimental spaceplane project from the early Cold War era, intended for orbital reconnaissance, bombing, and other military missions before its cancellation in the 1960s.
• E. Martin Marietta X-24B
  The Martin Marietta X-24B was an experimental lifting-body research aircraft developed in the 1970s to study unpowered reentry and landing techniques that helped pave the way for the Space Shuttle program.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.