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: KV-2 heavy tank | Statement: [Kirov Plant design bureau, notableWork, KV-2 heavy tank]

Target entity: KV-2 heavy tank
Context triple: [Kirov Plant design bureau, notableWork, KV-2 heavy tank]

• A. KV-2 heavy tank chosen
  The KV-2 heavy tank was a Soviet World War II-era breakthrough tank distinguished by its massive, boxy turret mounting a large 152 mm howitzer for bunker-busting roles.
• B. KV-1 heavy tank
  The KV-1 heavy tank was a Soviet World War II armored vehicle noted for its exceptionally thick armor and significant role in early Eastern Front battles.
• C. Soviet T-35 heavy tank
  The Soviet T-35 heavy tank was a 1930s multi-turreted breakthrough tank, notable for its large size, numerous turrets, and symbolic role in early Red Army armored forces despite limited combat effectiveness.
• D. IS-2 heavy tank
  The IS-2 was a late-World War II Soviet heavy tank known for its powerful 122 mm gun and thick armor, designed to break through German defenses and engage enemy heavy tanks.
• E. T-34 medium tank
  The T-34 medium tank was a highly influential Soviet World War II armored fighting vehicle renowned for its balance of firepower, protection, and mobility, and is often credited with playing a decisive role on the Eastern Front.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.