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: Douglas DC-3 (some late or converted variants) | Statement: [Pratt & Whitney R-2000 Twin Wasp, usedOnAircraft, Douglas DC-3 (some late or converted variants)]

Target entity: Douglas DC-3 (some late or converted variants)
Context triple: [Pratt & Whitney R-2000 Twin Wasp, usedOnAircraft, Douglas DC-3 (some late or converted variants)]

• A. Douglas DC-3 chosen
  The Douglas DC-3 is a pioneering twin-engine propeller-driven airliner and transport aircraft introduced in the 1930s that revolutionized commercial aviation with its reliability, range, and capacity.
• B. Douglas DC-2 (militarized)
  The militarized Douglas DC-2 was a twin-engine transport and light bomber aircraft adapted from the civilian DC-2 airliner and employed in combat roles during the Spanish Civil War.
• C. Douglas DC-4
  The Douglas DC-4 is a four-engine propeller-driven airliner developed in the 1940s that became a widely used long-range civilian transport aircraft after World War II.
• D. Douglas C-54 Skymaster
  The Douglas C-54 Skymaster is a four‑engine, long‑range military transport aircraft developed from the DC‑4 airliner and widely used by the U.S. and allied forces during and after World War II.
• E. Douglas DC-6
  The Douglas DC-6 is a four-engine, propeller-driven airliner and cargo aircraft introduced in the late 1940s, widely used by airlines and militaries around the world for medium- to long-haul flights.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.