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: Lockheed Neptune | Statement: [Valkenburg air base, notableAircraftOperated, Lockheed Neptune]

Target entity: Lockheed Neptune
Context triple: [Valkenburg air base, notableAircraftOperated, Lockheed Neptune]

• A. Lockheed P-2 Neptune chosen
  The Lockheed P-2 Neptune is a Cold War-era American maritime patrol and anti-submarine warfare aircraft used extensively by the U.S. Navy and allied forces.
• B. Douglas A-33
  The Douglas A-33 was an American World War II-era attack aircraft derived from the Northrop A-17 design and used primarily for training and support roles.
• C. Douglas A-3 Skywarrior
  The Douglas A-3 Skywarrior is a Cold War-era U.S. Navy carrier-based jet aircraft originally developed as a strategic bomber and later adapted for roles such as electronic warfare and aerial refueling.
• D. North American A-5 Vigilante
  The North American A-5 Vigilante was a supersonic, carrier-based bomber and reconnaissance aircraft used by the U.S. Navy during the Cold War.
• E. Douglas F4D Skyray
  The Douglas F4D Skyray was a Cold War-era U.S. Navy carrier-based jet fighter notable for its distinctive delta wing design and record-setting rate of climb.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.