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: M61 Vulcan 20 mm rotary cannon | Statement: [A-7 Corsair II, armamentFixed, M61 Vulcan 20 mm rotary cannon]

Target entity: M61 Vulcan 20 mm rotary cannon
Context triple: [A-7 Corsair II, armamentFixed, M61 Vulcan 20 mm rotary cannon]

• A. M61A1 Vulcan 20 mm cannon chosen
  The M61A1 Vulcan 20 mm cannon is a six-barreled, electrically driven Gatling-style rotary cannon widely used on modern fighter aircraft for high-rate-of-fire air-to-air and air-to-ground engagements.
• B. M242 Bushmaster 25 mm chain gun
  The M242 Bushmaster 25 mm chain gun is a widely used, externally powered autocannon known for its reliability and versatility on armored vehicles and naval platforms.
• C. 35 mm Oerlikon KDE autocannon
  The 35 mm Oerlikon KDE autocannon is a Swiss-designed, rapid-firing automatic cannon widely used as the main gun on modern armored fighting vehicles and for air-defense applications.
• D. M230 30 mm chain gun
  The M230 30 mm chain gun is a single-barrel, electrically driven automatic cannon primarily used on attack helicopters for high-rate, accurate fire against ground targets.
• E. GAU-12 Equalizer 25 mm cannon
  The GAU-12 Equalizer is a five-barrel 25 mm Gatling-type rotary cannon used primarily by U.S. military aircraft for high-rate, close air support and ground-attack missions.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.