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 C-53 Skytrooper | Statement: [Douglas DC-3, notableVariant, Douglas C-53 Skytrooper]

Target entity: Douglas C-53 Skytrooper
Context triple: [Douglas DC-3, notableVariant, Douglas C-53 Skytrooper]

• A. C-53 Skytrooper chosen
  The C-53 Skytrooper was a World War II-era military transport aircraft variant of the Douglas DC-3, adapted specifically for troop carrying and paratroop operations.
• B. Douglas C-47 Skytrain
  The Douglas C-47 Skytrain is a military transport aircraft, derived from the DC-3 airliner, that became a workhorse for Allied forces in World War II and beyond.
• C. O-47 observation aircraft
  The O-47 observation aircraft was a pre–World War II American military reconnaissance plane used by the U.S. Army Air Corps for aerial observation and liaison duties.
• D. Curtiss C-46 Commando
  The Curtiss C-46 Commando is a large American twin-engine transport aircraft widely used by the U.S. military in World War II for high-altitude, long-range cargo and troop operations.
• E. Fairchild C-119 Flying Boxcar
  The Fairchild C-119 Flying Boxcar is a twin-boom, twin-engine military transport aircraft used extensively by the U.S. Air Force and other operators from the late 1940s through the 1960s for cargo, troop, and paratroop operations.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.