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: Left-bank Cossack Hetmanate | Statement: [Ivan Briukhovetsky, partOf, Left-bank Cossack Hetmanate]

Target entity: Left-bank Cossack Hetmanate
Context triple: [Ivan Briukhovetsky, partOf, Left-bank Cossack Hetmanate]

• A. Cossack Hetmanate chosen
  The Cossack Hetmanate was an early modern Cossack-led state in central and eastern Ukraine that emerged in the mid-17th century and played a key role in regional politics between the Polish–Lithuanian Commonwealth, the Russian Tsardom, and the Ottoman sphere.
• B. Kiev Viceroyalty
  The Kiev Viceroyalty was an administrative division of the Russian Empire in the late 18th century, centered on Kiev and serving as a key regional governance unit before being reorganized into the Kiev Governorate.
• C. Cossack host oblast
  A Cossack host oblast was an administrative-territorial unit of the Russian Empire and early Soviet state that served as the homeland and military-organizational base for a specific Cossack host.
• D. Novorossiya Governorate
  Novorossiya Governorate was a large administrative division of the Russian Empire in the 18th–19th centuries, encompassing parts of present-day southern Ukraine and Moldova as part of the empire’s expansion into the Black Sea region.
• E. Principality of Putyvl
  The Principality of Putyvl was a medieval East Slavic principality centered on the town of Putyvl, historically part of the Kievan Rus' and later associated with the Chernigov lands.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.