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: Tahir ibn al-Husayn | Statement: [Fourth Fitna, hasMainBelligerent, Tahir ibn al-Husayn]

Target entity: Tahir ibn al-Husayn
Context triple: [Fourth Fitna, hasMainBelligerent, Tahir ibn al-Husayn]

• A. Abu al-Husayn
  Abu al-Husayn is the honorific kunya of the renowned 9th-century Muslim scholar and hadith compiler Imam Muslim ibn al-Hajjaj, author of Sahih Muslim, one of Sunni Islam’s most authoritative hadith collections.
• B. Muhammad ibn Khairun
  Muhammad ibn Khairun was a 9th-century Muslim patron known for commissioning the historic Mosque of the Three Doors in Kairouan, Tunisia.
• C. Abū al-Ḥasan
  Abū al-Ḥasan is the honorific kunya of the renowned early Arabic grammarian and Qurʾān reciter Al-Kisāʾī, a leading figure of the Kufan school of grammar.
• D. Junayd of Baghdad
  Junayd of Baghdad was a pivotal 9th-century Sufi master known for articulating a sober, disciplined form of Islamic mysticism that deeply shaped later Sufi thought and practice.
• E. Taym ibn Murrah
  Taym ibn Murrah was an early Arab ancestor from whom the Banu Taym clan of the Quraysh tribe traced their lineage.
• 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: Tahir ibn al-Husayn
Triple: [Fourth Fitna, hasMainBelligerent, Tahir ibn al-Husayn]

Tahir ibn al-Husayn was a prominent early 9th-century Abbasid general and statesman who played a decisive role in the civil war between al-Amin and al-Ma'mun and later founded the semi-autonomous Tahirid dynasty in Khorasan.

Target entity: Tahir ibn al-Husayn
Target entity description: Tahir ibn al-Husayn was a prominent early 9th-century Abbasid general and statesman who played a decisive role in the civil war between al-Amin and al-Ma'mun and later founded the semi-autonomous Tahirid dynasty in Khorasan.

• A. Abu al-Husayn
  Abu al-Husayn is the honorific kunya of the renowned 9th-century Muslim scholar and hadith compiler Imam Muslim ibn al-Hajjaj, author of Sahih Muslim, one of Sunni Islam’s most authoritative hadith collections.
• B. Muhammad ibn Khairun
  Muhammad ibn Khairun was a 9th-century Muslim patron known for commissioning the historic Mosque of the Three Doors in Kairouan, Tunisia.
• C. Abū al-Ḥasan
  Abū al-Ḥasan is the honorific kunya of the renowned early Arabic grammarian and Qurʾān reciter Al-Kisāʾī, a leading figure of the Kufan school of grammar.
• D. Junayd of Baghdad
  Junayd of Baghdad was a pivotal 9th-century Sufi master known for articulating a sober, disciplined form of Islamic mysticism that deeply shaped later Sufi thought and practice.
• E. Taym ibn Murrah
  Taym ibn Murrah was an early Arab ancestor from whom the Banu Taym clan of the Quraysh tribe traced their lineage.
• F. None of above. chosen