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: Polaris A-1 missile | Statement: [W47 warhead, usedIn, Polaris A-1 missile]

Target entity: Polaris A-1 missile
Context triple: [W47 warhead, usedIn, Polaris A-1 missile]

• A. Polaris missile system chosen
  The Polaris missile system was an early U.S. submarine-launched ballistic missile (SLBM) program that provided a key component of the nation's nuclear deterrent during the Cold War.
• B. R-1 missile
  The R-1 missile was an early Soviet short-range ballistic missile closely based on the German V-2, marking the USSR’s first significant step into rocket and missile technology.
• C. SM-64 Navaho missile
  The SM-64 Navaho missile was an experimental U.S. Air Force supersonic cruise missile program of the 1950s that pioneered technologies later used in intercontinental ballistic missiles and space launch vehicles.
• D. AIR-2 Genie nuclear rocket
  The AIR-2 Genie was an unguided, air-to-air rocket equipped with a nuclear warhead, designed during the Cold War for U.S. interceptor aircraft to destroy incoming bomber formations.
• E. R-5 missile
  The R-5 missile was an early Soviet medium-range ballistic missile that played a key role in the development of the USSR’s strategic rocket forces during the Cold War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.