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: Soviet Southern Front | Statement: [Battle of Rostov (1941), involvesMilitaryUnit, Soviet Southern Front]

Target entity: Soviet Southern Front
Context triple: [Battle of Rostov (1941), involvesMilitaryUnit, Soviet Southern Front]

• A. Soviet Southern Front chosen
  The Soviet Southern Front was a major Red Army formation on the Eastern Front of World War II, responsible for defending and conducting operations in the southern sector of the Soviet–German front, including in the Donbass region.
• B. Soviet Southwestern Front
  The Soviet Southwestern Front was a major Red Army operational formation on the Eastern Front of World War II that played a key role in large-scale defensive and offensive operations against Nazi Germany.
• C. Soviet Voronezh Front
  The Soviet Voronezh Front was a major Red Army formation on the Eastern Front of World War II that played a key role in defensive and offensive operations against German forces, including in the central sector of the Kursk salient.
• D. Soviet Central Front
  The Soviet Central Front was a major Red Army formation on the Eastern Front of World War II, notable for its key defensive and offensive role during the Battle of Kursk and subsequent operations against German forces.
• E. Soviet Western Front
  The Soviet Western Front was a major Red Army operational command during the Russian Civil War and Polish–Soviet War, responsible for conducting large-scale offensives against Poland and other western adversaries.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.