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: Battle for Kharkov | Statement: [Steppe Tank Corps, notableOperation, Battle for Kharkov]

Target entity: Battle for Kharkov
Context triple: [Steppe Tank Corps, notableOperation, Battle for Kharkov]

• A. Battle of Kharkov chosen
  The Battle of Kharkov refers to a series of major World War II clashes between German and Soviet forces for control of the strategic Ukrainian city of Kharkiv, marked by heavy casualties and repeated changes of possession.
• B. Battle for Tsaritsyn
  The Battle for Tsaritsyn was a major early Russian Civil War confrontation in which Bolshevik forces, including those led by Joseph Stalin, defended the strategic Volga city (later renamed Stalingrad) against White Army offensives.
• C. Second Battle of Kharkov
  The Second Battle of Kharkov was a major World War II Eastern Front clash in May 1942, in which a failed Soviet offensive near the Ukrainian city of Kharkiv led to a decisive German counterattack and heavy Soviet losses.
• D. Third Battle of Kharkov
  The Third Battle of Kharkov was a major World War II Eastern Front engagement in early 1943 in which German forces, led by Field Marshal Erich von Manstein, counterattacked and temporarily recaptured the city of Kharkov from the Soviet Red Army.
• E. Rostov defensive operations
  The Rostov defensive operations were a series of World War II battles in 1941 in which Soviet forces attempted to halt and repel the advancing German Army near the city of Rostov-on-Don on the Eastern Front.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.