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: Yelü Dashi | Statement: [Qara Khitai, founder, Yelü Dashi]

Target entity: Yelü Dashi
Context triple: [Qara Khitai, founder, Yelü Dashi]

• A. Yelü Abaoji
  Yelü Abaoji was the Khitan chieftain who became the first emperor of the Liao dynasty, laying the foundations of a powerful multi-ethnic empire in northern China in the 10th century.
• B. Huzhu Monguor
  Huzhu Monguor is a major dialect of the Monguor (Tu) language spoken primarily in Huzhu County of Qinghai Province, China.
• C. Changshi Khan
  Changshi Khan was a 14th-century ruler of the Chagatai Khanate, a Mongol successor state in Central Asia.
• D. Kerei Khan
  Kerei Khan was a 15th-century Kazakh leader recognized as one of the first khans and a founding figure of the Kazakh Khanate.
• E. Emperor Tianzuo of Liao
  Emperor Tianzuo of Liao was the final emperor of the Khitan-led Liao dynasty, whose defeat marked the dynasty’s collapse and the rise of the Jin dynasty in northern China.
• 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: Yelü Dashi
Triple: [Qara Khitai, founder, Yelü Dashi]

Yelü Dashi was a Khitan noble and military leader who, after the fall of the Liao dynasty, established the Qara Khitai (Western Liao) empire in Central Asia in the 12th century.

Target entity: Yelü Dashi
Target entity description: Yelü Dashi was a Khitan noble and military leader who, after the fall of the Liao dynasty, established the Qara Khitai (Western Liao) empire in Central Asia in the 12th century.

• A. Yelü Abaoji
  Yelü Abaoji was the Khitan chieftain who became the first emperor of the Liao dynasty, laying the foundations of a powerful multi-ethnic empire in northern China in the 10th century.
• B. Huzhu Monguor
  Huzhu Monguor is a major dialect of the Monguor (Tu) language spoken primarily in Huzhu County of Qinghai Province, China.
• C. Changshi Khan
  Changshi Khan was a 14th-century ruler of the Chagatai Khanate, a Mongol successor state in Central Asia.
• D. Kerei Khan
  Kerei Khan was a 15th-century Kazakh leader recognized as one of the first khans and a founding figure of the Kazakh Khanate.
• E. Emperor Tianzuo of Liao
  Emperor Tianzuo of Liao was the final emperor of the Khitan-led Liao dynasty, whose defeat marked the dynasty’s collapse and the rise of the Jin dynasty in northern China.
• F. None of above. chosen