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: Southwestern Front | Statement: [40th Army (Red Army), frontAssignment, Southwestern Front]

Target entity: Southwestern Front
Context triple: [40th Army (Red Army), frontAssignment, Southwestern Front]

• A. Southwestern Front chosen
  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.
• B. Southern sector of the Eastern Front
  The Southern sector of the Eastern Front was the portion of the World War II German-Soviet front encompassing Ukraine and the northern Black Sea region, where major campaigns were fought over key industrial and agricultural areas.
• C. Southern Front
  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.
• D. Mediterranean Theater of Operations
  The Mediterranean Theater of Operations was a major World War II combat zone encompassing Allied and Axis military campaigns across North Africa, Southern Europe, and surrounding seas.
• E. Soviet Steppe Front
  The Soviet Steppe Front was a major Red Army operational formation in World War II that played a crucial role in the defensive and counteroffensive operations on the Eastern Front, particularly during and after the Battle of Kursk.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.