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: Abbasid forces of al-Mu'tasim | Statement: [Battle of Anzen, combatant, Abbasid forces of al-Mu'tasim]

Target entity: Abbasid forces of al-Mu'tasim
Context triple: [Battle of Anzen, combatant, Abbasid forces of al-Mu'tasim]

• A. Abbasid forces chosen
  Abbasid forces were the military supporters of the Abbasid family whose victory over the Umayyads enabled the establishment of the Abbasid Caliphate in the mid-8th century.
• B. Umayyad army
  The Umayyad army was the military force of the early Islamic Caliphate that drove its rapid expansion across the Middle East, North Africa, and parts of Europe in the 7th and 8th centuries.
• C. Artuqid forces
  The Artuqid forces were the Turkmen troops of the Artuqid dynasty, a powerful Muslim ruling house in Upper Mesopotamia and Anatolia that frequently fought against the Crusader states in the 11th and 12th centuries.
• D. Ghurid army
  The Ghurid army was the military force of the Ghurid dynasty, a medieval Islamic power from the region of Ghor in present-day Afghanistan that expanded into large parts of the Indian subcontinent.
• E. Rashidun forces of Medina
  The Rashidun forces of Medina were the early Muslim army under the leadership of the Prophet Muhammad and the nascent Rashidun Caliphate, central to the Islamic community’s military campaigns in 7th-century Arabia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.