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 of the Red Army | Statement: [Crimean campaign of 1920, theatreOfOperations, Southern Front of the Red Army]

Target entity: Southern Front of the Red Army
Context triple: [Crimean campaign of 1920, theatreOfOperations, Southern Front of the Red Army]

• A. Southwestern Front of the Red Army
  The Southwestern Front of the Red Army was a major Soviet operational-strategic formation responsible for conducting large-scale military operations on the southwestern sector of the Eastern Front during World War II.
• B. Southern Front of the Russian Civil War chosen
  The Southern Front of the Russian Civil War was a major theater of conflict in which White forces, notably under General Anton Denikin, launched large-scale campaigns against the Bolsheviks in southern Russia and Ukraine.
• C. Stavka of the Red Army
  The Stavka of the Red Army was the Soviet Union’s highest military command authority during major conflicts such as World War II, responsible for strategic planning and directing all armed forces.
• D. The Rear-Guard
  "The Rear-Guard" is a grim, hallucinatory World War I trench poem by Siegfried Sassoon that depicts a disoriented soldier stumbling through an underground tunnel among the dead.
• E. Caucasus Front
  The Caucasus Front was a major World War I military front where Russian and Ottoman forces clashed in the mountainous region between the Black and Caspian Seas.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.