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: Crimean Khanate | Statement: [Isthmus of Perekop, historicallyControlledBy, Crimean Khanate]

Target entity: Crimean Khanate
Context triple: [Isthmus of Perekop, historicallyControlledBy, Crimean Khanate]

• A. Crimean Khanate chosen
  The Crimean Khanate was a Turkic Tatar state and vassal of the Ottoman Empire that controlled the Crimean Peninsula and surrounding steppes from the 15th to the 18th century, known for its role in Black Sea politics and slave raids into Eastern Europe.
• B. Khanate of Khiva
  The Khanate of Khiva was a Central Asian Turkic khanate centered around the oasis city of Khiva, which existed from the early 16th century until its incorporation into the Russian Empire in the late 19th century.
• C. Caucasus Viceroyalty
  The Caucasus Viceroyalty was a major administrative division of the Russian Empire that governed its territories in the Caucasus region during the 19th and early 20th centuries.
• D. Khanate of Bukhara
  The Khanate of Bukhara was a Central Asian Muslim state centered on the historic city of Bukhara, known for its role as a major political, cultural, and commercial hub along the Silk Road from the 16th to the 19th centuries.
• E. Cossack Hetmanate
  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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.