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: S-300 missile system | Statement: [S-400 missile system, predecessor, S-300 missile system]

Target entity: S-300 missile system
Context triple: [S-400 missile system, predecessor, S-300 missile system]

• A. S-300F Fort long-range SAM system
  The S-300F Fort is a navalized long-range surface-to-air missile system used by Russian warships to provide area air defense against aircraft and incoming missiles.
• B. S-400 missile system
  The S-400 missile system is a Russian long-range, surface-to-air air defense platform capable of tracking and engaging multiple aerial targets, including aircraft, drones, and ballistic missiles, at extended ranges and high altitudes.
• C. S-300P series chosen
  The S-300P series is a long-range Soviet/Russian surface-to-air missile system designed for high-altitude air defense against aircraft and cruise missiles.
• D. S-500 surface-to-air missile system
  The S-500 surface-to-air missile system is Russia’s latest long-range air and missile defense platform, designed to intercept aircraft, ballistic and cruise missiles, and potentially low-orbit satellites.
• E. S-200 Angara air defense system
  The S-200 Angara air defense system is a long-range, high-altitude Soviet surface-to-air missile system designed primarily to engage strategic bombers and other high-value aerial targets.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.