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: [Ottoman conquest of Caffa, relatedTo, Crimean Khanate]

Target entity: Crimean Khanate
Context triple: [Ottoman conquest of Caffa, relatedTo, 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. Astrakhan Khanate
  The Astrakhan Khanate was a 15th–16th century Tatar state on the lower Volga River that became a key center of trade and was eventually conquered and annexed by the expanding Russian Tsardom.
• C. Kazan Khanate
  The Kazan Khanate was a medieval Tatar Turkic state centered on the city of Kazan, which emerged from the Golden Horde and became a major regional power and frequent adversary of Muscovy until its conquest by Ivan the Terrible in 1552.
• D. Derbent Khanate
  The Derbent Khanate was a historical khanate in the eastern Caucasus centered on the strategic fortress city of Derbent, which served as a key gateway between the Caspian Sea and the interior of the region.
• E. Karabakh Khanate
  The Karabakh Khanate was an 18th–19th century Turkic-ruled khanate in the South Caucasus, centered in the Karabakh region and later incorporated into the Russian Empire.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.