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: Imamate of Futa Jallon | Statement: [Middle Guinea, wasCenterOf, Imamate of Futa Jallon]

Target entity: Imamate of Futa Jallon
Context triple: [Middle Guinea, wasCenterOf, Imamate of Futa Jallon]

• A. Imamate of Futa Jallon chosen
  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.
• B. Sokoto Caliphate
  The Sokoto Caliphate was a powerful 19th-century Islamic empire in West Africa that became a major center of Islamic learning, governance, and trade.
• C. Wadai Sultanate
  The Wadai Sultanate was a powerful pre-colonial Islamic kingdom in central Africa, centered in what is now eastern Chad, that dominated regional trade and politics from the early modern period until French conquest in the early 20th century.
• D. Funj Sultanate
  The Funj Sultanate was an early modern Islamic kingdom in what is now Sudan, known for unifying much of the Nile Valley region and fostering a distinctive blend of African and Arab cultures.
• E. Fulani Empire
  The Fulani Empire was a powerful 19th-century West African Islamic state centered in what is now northern Nigeria, established through a jihad that reshaped the region’s political and religious landscape.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.