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: Siberian Khanate | Statement: [Kazakh Khanate, borderedBy, Siberian Khanate]

Target entity: Siberian Khanate
Context triple: [Kazakh Khanate, borderedBy, Siberian Khanate]

• A. Siberian Khanate chosen
  The Siberian Khanate was a medieval Tatar-ruled state in western Siberia that served as a key political and trading center before its conquest by Muscovy in the late 16th century.
• B. Kalmyk Khanate
  The Kalmyk Khanate was a 17th–18th century nomadic Mongol state on the lower Volga River, whose Oirat rulers served as vassals of the Russian Empire while maintaining their own steppe-based political and military structures.
• C. 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.
• 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. Chagatai Khanate
  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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.