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 Confederacy | Statement: [Confederate States of America, alsoKnownAs, Southern Confederacy]

Target entity: Southern Confederacy
Context triple: [Confederate States of America, alsoKnownAs, Southern Confederacy]

• A. The Confederacy
  The Confederacy is a Restoration-era English comedy play by John Vanbrugh, noted for its farcical plot and sharp social satire.
• B. Confederate States of America chosen
  The Confederate States of America was a coalition of secessionist Southern states that broke away from the United States from 1861 to 1865, fighting to preserve slavery and states’ rights during the American Civil War.
• C. Confederate States Army
  The Confederate States Army was the land warfare force of the secessionist Southern states during the American Civil War, known for figures like Robert E. Lee and Stonewall Jackson.
• D. Army of Northern Virginia
  The Army of Northern Virginia was the Confederacy’s principal field army in the Eastern Theater of the American Civil War, renowned for its major campaigns and battles under General Robert E. Lee.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.