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: Southern Front | Statement: [Battle of Kiev (1941), SovietFront, Southern Front]

Target entity: Southern Front
Context triple: [Battle of Kiev (1941), SovietFront, Southern Front]

• A. Southern Front chosen
  The Southern Front was a major Soviet Red Army formation on the Eastern Front during World War II, responsible for large-scale operations in the southern sectors against Nazi Germany and its allies.
• B. Eastern Theater of the American Civil War
  The Eastern Theater of the American Civil War was the primary region of conflict in the eastern United States, encompassing major campaigns and battles between Union and Confederate forces in and around Virginia, Maryland, and Pennsylvania.
• C. Western Theater of the American Civil War
  The Western Theater of the American Civil War was the major military region west of the Appalachian Mountains where Union and Confederate forces fought pivotal campaigns for control of the Mississippi River and the heartland states.
• D. Southern Strategy
  The Southern Strategy was a Republican Party electoral approach that sought to gain political support in the American South by appealing to white voters’ racial resentments and opposition to civil rights reforms.
• E. Southwestern Front
  The Southwestern Front was a major Soviet Red Army formation that conducted key operations on the Eastern Front during World War II, particularly in Ukraine and the southern sector against Nazi Germany.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.