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: Chagatai Khanate | Statement: [Sultan Ahmad Khan, royalLineage, Chagatai Khanate]

Target entity: Chagatai Khanate
Context triple: [Sultan Ahmad Khan, royalLineage, Chagatai Khanate]

• A. Chagatai Khanate chosen
  The Chagatai Khanate was a Mongol and later Turkic-ruled khanate in Central Asia, formed from the lands of Genghis Khan’s son Chagatai and serving as a key successor state of the Mongol Empire.
• B. Kipchak Khanate
  The Kipchak Khanate, better known as the Golden Horde, was a Mongol-ruled khanate that dominated much of the Eurasian steppe and exerted significant influence over medieval Rus' and Eastern Europe.
• C. Yarkent Khanate
  The Yarkent Khanate was a 16th–17th century Turkic-Mongol state in the Tarim Basin of Central Asia, centered on Yarkent and ruled by descendants of Chagatai Khan.
• D. Kazakh Khanate
  The Kazakh Khanate was a Turkic nomadic state that emerged in the 15th century on the Central Asian steppe and laid the political and cultural foundations of the Kazakh people.
• E. Uzbek Khanate
  The Uzbek Khanate was a Central Asian Turkic state that emerged in the late 15th century and became a major regional power under leaders like Muhammad Shaybani, ruling over much of modern Uzbekistan and surrounding areas.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.