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: Abd al-Rahman ibn Abbas | Statement: [al-Abbas ibn Abd al-Muttalib, child, Abd al-Rahman ibn Abbas]

Target entity: Abd al-Rahman ibn Abbas
Context triple: [al-Abbas ibn Abd al-Muttalib, child, Abd al-Rahman ibn Abbas]

• A. Abdullah ibn Muhammad
  Abdullah ibn Muhammad was one of the sons of the Islamic prophet Muhammad who died in early childhood.
• B. Abd al-Rahman I
  Abd al-Rahman I was the founder of the independent Umayyad Emirate of Córdoba in al-Andalus, establishing a powerful Islamic state in Iberia in the 8th century.
• C. Qasim ibn Muhammad
  Qasim ibn Muhammad was the eldest son of the Islamic prophet Muhammad, who died in childhood in Mecca.
• D. Abu al-ʿAbbās ʿAbd Allāh ibn Muḥammad
  Abu al-ʿAbbās ʿAbd Allāh ibn Muḥammad, known by his regnal title As-Saffah, was the founder and first caliph of the Abbasid Caliphate who overthrew the Umayyad dynasty in the mid-8th century.
• E. Abdullah ibn al-Zubayr
  Abdullah ibn al-Zubayr was a prominent early Islamic leader and military commander who declared himself caliph in Mecca during the Second Fitna, opposing the Umayyad 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: Abd al-Rahman ibn Abbas
Triple: [al-Abbas ibn Abd al-Muttalib, child, Abd al-Rahman ibn Abbas]

Abd al-Rahman ibn Abbas was a son of al-Abbas ibn Abd al-Muttalib and thus a member of the extended family (Banu Hashim) of the Prophet Muhammad in early Islamic history.

Target entity: Abd al-Rahman ibn Abbas
Target entity description: Abd al-Rahman ibn Abbas was a son of al-Abbas ibn Abd al-Muttalib and thus a member of the extended family (Banu Hashim) of the Prophet Muhammad in early Islamic history.

• A. Abdullah ibn Muhammad
  Abdullah ibn Muhammad was one of the sons of the Islamic prophet Muhammad who died in early childhood.
• B. Abd al-Rahman I
  Abd al-Rahman I was the founder of the independent Umayyad Emirate of Córdoba in al-Andalus, establishing a powerful Islamic state in Iberia in the 8th century.
• C. Qasim ibn Muhammad
  Qasim ibn Muhammad was the eldest son of the Islamic prophet Muhammad, who died in childhood in Mecca.
• D. Abu al-ʿAbbās ʿAbd Allāh ibn Muḥammad
  Abu al-ʿAbbās ʿAbd Allāh ibn Muḥammad, known by his regnal title As-Saffah, was the founder and first caliph of the Abbasid Caliphate who overthrew the Umayyad dynasty in the mid-8th century.
• E. Abdullah ibn al-Zubayr
  Abdullah ibn al-Zubayr was a prominent early Islamic leader and military commander who declared himself caliph in Mecca during the Second Fitna, opposing the Umayyad Caliphate.
• F. None of above. chosen