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: Muhammad ibn Jaʿfar | Statement: [Umm Kulthum bint Ali, spouse, Muhammad ibn Jaʿfar]

Target entity: Muhammad ibn Jaʿfar
Context triple: [Umm Kulthum bint Ali, spouse, Muhammad ibn Jaʿfar]

• A. Abdullah ibn Ja‘far
  Abdullah ibn Ja‘far was a prominent early Muslim figure, known as a companion and relative of the Prophet Muhammad, noted for his generosity and his marriage to Zaynab bint Ali.
• B. Ja'far ibn Yahya
  Ja'far ibn Yahya was a historical Abbasid vizier who appears as a wise and prominent character in several tales of the One Thousand and One Nights.
• C. Isma'il ibn Ja'far
  Isma'il ibn Ja'far was the eldest son of the sixth Shia Imam, Ja'far al-Sadiq, and is regarded by Isma'ili Shia Muslims as the rightful seventh Imam and a key figure in the early development of Isma'ilism.
• D. Qasim ibn al-Hassan
  Qasim ibn al-Hassan was a grandson of the Prophet Muhammad and the young son of Hasan ibn Ali, remembered particularly for his martyrdom at the Battle of Karbala.
• E. Muhammad ibn Ali al-Abbasi
  Muhammad ibn Ali al-Abbasi was an early Abbasid prince and son of the second Abbasid caliph, al-Mansur, belonging to the ruling family that established the Abbasid Caliphate.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Muhammad ibn Jaʿfar
Triple: [Umm Kulthum bint Ali, spouse, Muhammad ibn Jaʿfar]

Muhammad ibn Jaʿfar was a son of the Rashidun caliph Ali ibn Abi Talib and a member of the early Islamic Prophet’s family (Ahl al-Bayt).

Target entity: Muhammad ibn Jaʿfar
Target entity description: Muhammad ibn Jaʿfar was a son of the Rashidun caliph Ali ibn Abi Talib and a member of the early Islamic Prophet’s family (Ahl al-Bayt).

• A. Abdullah ibn Ja‘far
  Abdullah ibn Ja‘far was a prominent early Muslim figure, known as a companion and relative of the Prophet Muhammad, noted for his generosity and his marriage to Zaynab bint Ali.
• B. Ja'far ibn Yahya
  Ja'far ibn Yahya was a historical Abbasid vizier who appears as a wise and prominent character in several tales of the One Thousand and One Nights.
• C. Isma'il ibn Ja'far
  Isma'il ibn Ja'far was the eldest son of the sixth Shia Imam, Ja'far al-Sadiq, and is regarded by Isma'ili Shia Muslims as the rightful seventh Imam and a key figure in the early development of Isma'ilism.
• D. Qasim ibn al-Hassan
  Qasim ibn al-Hassan was a grandson of the Prophet Muhammad and the young son of Hasan ibn Ali, remembered particularly for his martyrdom at the Battle of Karbala.
• E. Muhammad ibn Ali al-Abbasi
  Muhammad ibn Ali al-Abbasi was an early Abbasid prince and son of the second Abbasid caliph, al-Mansur, belonging to the ruling family that established the Abbasid Caliphate.
• F. None of above. chosen