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: Caucasus campaign | Statement: [Ewald von Kleist, participantIn, Caucasus campaign]

Target entity: Caucasus campaign
Context triple: [Ewald von Kleist, participantIn, Caucasus campaign]

• A. Caucasus campaign chosen
  The Caucasus campaign was a major theater of the Crimean War in which Russian and Ottoman forces, along with local allies, fought for control of the strategically vital Caucasus region.
• B. Crimean campaign
  The Crimean campaign was a major World War II military operation in which Axis forces, led by Germany and its allies, fought the Soviet Union for control of the Crimean Peninsula.
• C. Battle of the Caucasus
  The Battle of the Caucasus was a major World War II campaign on the Eastern Front in which German and Axis forces attempted, but ultimately failed, to seize the oil-rich Caucasus region from the Soviet Union between 1942 and 1943.
• D. Russian–Caucasian War
  The Russian–Caucasian War was a prolonged 19th-century conflict in which the Russian Empire fought to conquer and incorporate the peoples and territories of the North Caucasus, resulting in massive displacement and casualties among the indigenous populations.
• E. Black Sea campaigns
  The Black Sea campaigns were a series of World War II naval and coastal operations in the Black Sea region involving Axis and Soviet forces, marked by convoy battles, coastal bombardments, and support for land offensives.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.