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: Fatimid Caliph al-Mustansir Billah | Statement: [Nasir Khusraw, patron, Fatimid Caliph al-Mustansir Billah]

Target entity: Fatimid Caliph al-Mustansir Billah
Context triple: [Nasir Khusraw, patron, Fatimid Caliph al-Mustansir Billah]

• A. Fatimid caliph
  A Fatimid caliph was the supreme religious and political leader of the Isma'ili Shi'a Fatimid Caliphate, ruling a vast medieval empire centered in North Africa and Egypt.
• B. al-Muʿizz li-Dīn Allāh
  al-Muʿizz li-Dīn Allāh was a 10th-century Fatimid caliph best known for expanding his dynasty’s rule into Egypt and founding Cairo as its new capital.
• C. al-Mustanṣir bi-llāh chosen
  Al-Mustanṣir bi-llāh was a long-reigning Fatimid caliph of the 11th century whose rule marked both the political zenith and the beginning of the decline of the Fatimid Caliphate.
• D. Muizz al-Dawla
  Muizz al-Dawla was a 10th-century Buyid ruler who established Buyid control over Baghdad and became the de facto power behind the Abbasid caliphate in Iraq.
• E. al-Mustansir
  Al-Mustansir was an Abbasid caliph of Baghdad whose long reign in the 11th century marked a period of both cultural flourishing and growing political fragmentation in the Islamic world.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.