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: Mahdist movement | Statement: [Turco-Egyptian Sudan, reasonForDownfall, Mahdist movement]

Target entity: Mahdist movement
Context triple: [Turco-Egyptian Sudan, reasonForDownfall, Mahdist movement]

• A. Mahdism chosen
  Mahdism is an Islamic messianic belief system centered on the expected appearance of the Mahdi, who will restore justice and true religion before the end times.
• B. Zaydi Imamate in Yemen
  The Zaydi Imamate in Yemen was a long-standing theocratic state led by Zaydi Shia imams that dominated highland Yemen’s political and religious life from the medieval period until the 20th century.
• C. Imamate of Futa Jallon
  The Imamate of Futa Jallon was an 18th–19th century Islamic theocratic state established by Fulani jihad leaders in the highlands of what is now Guinea, becoming a major center of West African Muslim scholarship and politics.
• D. Bábí movement
  The Bábí movement was a 19th-century Persian religious reform and messianic movement that emerged from Shia Islam and served as the immediate precursor to the Bahá'í Faith.
• E. Kefaya movement
  The Kefaya movement was an Egyptian grassroots political protest coalition formed in the early 2000s that opposed Hosni Mubarak’s rule and helped lay the groundwork for the 2011 Egyptian Revolution.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.