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: ʿAbd Allāh ibn Muḥammad | Statement: [Abu al-ʿAbbās ʿAbd Allāh ibn Muḥammad, birthName, ʿAbd Allāh ibn Muḥammad]

Target entity: ʿAbd Allāh ibn Muḥammad
Context triple: [Abu al-ʿAbbās ʿAbd Allāh ibn Muḥammad, birthName, ʿAbd Allāh ibn Muḥammad]

• A. Abdullah ibn Muhammad
  Abdullah ibn Muhammad was one of the sons of the Islamic prophet Muhammad who died in early childhood.
• B. Abdallah ibn Muhammad
  Abdallah ibn Muhammad was an Umayyad emir of Córdoba who ruled al-Andalus in the late 9th and early 10th centuries during a period of internal strife and weakening central authority.
• C. Muhammad ibn Abd Allah
  Muhammad ibn Abd Allah was an Umayyad prince of al-Andalus and the father of Abd al-Rahman III, the powerful caliph of Córdoba who led the dynasty to its political and cultural zenith.
• D. Abd Allah ibn al-Harith
  Abd Allah ibn al-Harith was an early Muslim figure from the Quraysh tribe, known as a companion of the Prophet Muhammad and a member of a prominent Meccan family.
• E. ʿAbd Allah ibn ʿAmir
  ʿAbd Allah ibn ʿAmir was a prominent 7th-century Umayyad general and governor of Basra known for leading major campaigns that consolidated early Islamic rule in Persia and the eastern provinces.
• 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: ʿAbd Allāh ibn Muḥammad
Triple: [Abu al-ʿAbbās ʿAbd Allāh ibn Muḥammad, birthName, ʿAbd Allāh ibn Muḥammad]

ʿAbd Allāh ibn Muḥammad, better known by his regnal name Abu al-ʿAbbās al-Saffāḥ, was the founder and first caliph of the Abbasid Caliphate who overthrew the Umayyad dynasty in the mid-8th century.

Target entity: ʿAbd Allāh ibn Muḥammad
Target entity description: ʿAbd Allāh ibn Muḥammad, better known by his regnal name Abu al-ʿAbbās al-Saffāḥ, was the founder and first caliph of the Abbasid Caliphate who overthrew the Umayyad dynasty in the mid-8th century.

• A. Abdullah ibn Muhammad
  Abdullah ibn Muhammad was one of the sons of the Islamic prophet Muhammad who died in early childhood.
• B. Abdallah ibn Muhammad
  Abdallah ibn Muhammad was an Umayyad emir of Córdoba who ruled al-Andalus in the late 9th and early 10th centuries during a period of internal strife and weakening central authority.
• C. Muhammad ibn Abd Allah
  Muhammad ibn Abd Allah was an Umayyad prince of al-Andalus and the father of Abd al-Rahman III, the powerful caliph of Córdoba who led the dynasty to its political and cultural zenith.
• D. Abd Allah ibn al-Harith
  Abd Allah ibn al-Harith was an early Muslim figure from the Quraysh tribe, known as a companion of the Prophet Muhammad and a member of a prominent Meccan family.
• E. ʿAbd Allah ibn ʿAmir
  ʿAbd Allah ibn ʿAmir was a prominent 7th-century Umayyad general and governor of Basra known for leading major campaigns that consolidated early Islamic rule in Persia and the eastern provinces.
• F. None of above. chosen