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: 中央苏区 | Statement: [毛泽覃, 参与地区, 中央苏区]

Target entity: 中央苏区
Context triple: [毛泽覃, 参与地区, 中央苏区]

• A. Jiangxi Soviet chosen
  The Jiangxi Soviet was a major early communist base area in southeastern China that served as the Chinese Communist Party’s de facto government and revolutionary stronghold before the Long March.
• B. Jinggangshan Revolutionary Base Area
  The Jinggangshan Revolutionary Base Area was an early rural stronghold of the Chinese Communist movement in the late 1920s, where Mao Zedong and his forces developed guerrilla warfare strategies and laid foundations for later revolutionary bases.
• C. Shaanxi-Gansu-Ningxia border region
  The Shaanxi-Gansu-Ningxia border region was a key revolutionary base area and stronghold of the Chinese Communist Party during the Chinese Civil War.
• D. Cradle of the Chinese Revolution
  The "Cradle of the Chinese Revolution" refers to Ruijin, the early stronghold of the Chinese Communist Party and the starting point of the Long March, where key revolutionary institutions and strategies were first established.
• E. 鄂豫皖苏区首府旧址
  鄂豫皖苏区首府旧址是一处位于湖北省黄冈市的重点革命历史纪念地，曾是中国工农红军和鄂豫皖革命根据地的重要指挥中心。
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.