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: Yusuf ibn Tashfin | Statement: [Almoravid dynasty, notableRuler, Yusuf ibn Tashfin]

Target entity: Yusuf ibn Tashfin
Context triple: [Almoravid dynasty, notableRuler, Yusuf ibn Tashfin]

• A. Yusuf ibn Tashfin chosen
  Yusuf ibn Tashfin was an 11th-century Berber ruler who founded Marrakesh and expanded the Almoravid Empire across much of North Africa and al-Andalus.
• B. al-Mu'tamid
  Al-Mu'tamid was an Abbasid caliph of the 9th century whose reign marked a period of political fragmentation and the growing power of military strongmen over the caliphal court.
• C. Al-Mansur Ibn Abi Aamir
  Al-Mansur Ibn Abi Aamir was a powerful 10th-century Andalusian statesman and de facto ruler of the Caliphate of Córdoba, renowned for his military campaigns and political dominance under the Umayyad caliphs.
• D. Abu Yusuf Yaqub al-Mansur
  Abu Yusuf Yaqub al-Mansur was a powerful 12th-century Almohad caliph who expanded his empire across North Africa and al-Andalus and became known for his military victories and grand architectural projects.
• E. Ibn Tumart
  Ibn Tumart was a 12th-century Berber religious reformer and Mahdi claimant who led an Islamic revivalist movement in North Africa that gave rise to the Almohad Empire.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.