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: Gryazev-Shipunov 30 mm twin-barrel cannon | Statement: [GSh-30-2, namingConvention, Gryazev-Shipunov 30 mm twin-barrel cannon]

Target entity: Gryazev-Shipunov 30 mm twin-barrel cannon
Context triple: [GSh-30-2, namingConvention, Gryazev-Shipunov 30 mm twin-barrel cannon]

• A. GSh-30-2 30 mm cannon chosen
  The GSh-30-2 is a Soviet/Russian twin-barrel 30 mm autocannon widely used on ground-attack aircraft for high-rate, close air support firepower.
• B. V-3 cannon
  The V-3 cannon was a German World War II supergun designed for long-range bombardment, notably intended to shell London from fortified positions in France.
• C. Mauser BK-27 27 mm cannon
  The Mauser BK-27 is a German-designed 27 mm revolver cannon widely used in modern fighter aircraft for high-rate, accurate air-to-air and air-to-ground fire.
• D. 37 mm Nudelman N-37 cannon
  The 37 mm Nudelman N-37 cannon is a powerful Soviet aircraft autocannon developed in the late 1940s, widely used as a primary heavy armament on early jet fighters and other combat aircraft.
• E. 23 mm Nudelman-Suranov NS-23 cannon
  The 23 mm Nudelman-Suranov NS-23 cannon is a Soviet World War II–era aircraft autocannon widely used as a primary gun armament on early jet and late-war piston fighters.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.