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: Gongsun Zan | Statement: [Liu Bei, servedUnder, Gongsun Zan]

Target entity: Gongsun Zan
Context triple: [Liu Bei, servedUnder, Gongsun Zan]

• A. Ma Chao
  Ma Chao was a famed military general and warlord of the late Eastern Han and Three Kingdoms period, renowned for his bravery and role as one of the Five Tiger Generals of Shu.
• B. Cao Zhang
  Cao Zhang was a military general and prince of the state of Cao Wei during China’s Three Kingdoms period, known as a son of warlord Cao Cao and a brother of the first Wei emperor, Cao Pi.
• C. Sun Jian
  Sun Jian was a prominent late Eastern Han dynasty warlord and military general, famed as the father of Sun Ce and Sun Quan, who laid the foundations for the state of Eastern Wu during the Three Kingdoms period.
• D. Zhuge Jin
  Zhuge Jin was a prominent statesman and military general of the Eastern Wu kingdom during China’s Three Kingdoms period, known also as the elder brother of the famed strategist Zhuge Liang.
• E. Zhang Bao
  Zhang Bao was a key military and religious figure of the late Eastern Han dynasty, best known as one of the principal commanders of the Yellow Turban Rebellion alongside his brothers Zhang Jue and Zhang Liang.
• 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: Gongsun Zan
Triple: [Liu Bei, servedUnder, Gongsun Zan]

Gongsun Zan was a warlord and military commander during the late Eastern Han dynasty, known for his cavalry forces and early role in the power struggles that preceded the Three Kingdoms period.

Target entity: Gongsun Zan
Target entity description: Gongsun Zan was a warlord and military commander during the late Eastern Han dynasty, known for his cavalry forces and early role in the power struggles that preceded the Three Kingdoms period.

• A. Ma Chao
  Ma Chao was a famed military general and warlord of the late Eastern Han and Three Kingdoms period, renowned for his bravery and role as one of the Five Tiger Generals of Shu.
• B. Cao Zhang
  Cao Zhang was a military general and prince of the state of Cao Wei during China’s Three Kingdoms period, known as a son of warlord Cao Cao and a brother of the first Wei emperor, Cao Pi.
• C. Sun Jian
  Sun Jian was a prominent late Eastern Han dynasty warlord and military general, famed as the father of Sun Ce and Sun Quan, who laid the foundations for the state of Eastern Wu during the Three Kingdoms period.
• D. Zhuge Jin
  Zhuge Jin was a prominent statesman and military general of the Eastern Wu kingdom during China’s Three Kingdoms period, known also as the elder brother of the famed strategist Zhuge Liang.
• E. Zhang Bao
  Zhang Bao was a key military and religious figure of the late Eastern Han dynasty, best known as one of the principal commanders of the Yellow Turban Rebellion alongside his brothers Zhang Jue and Zhang Liang.
• F. None of above. chosen