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: Army of Northern Virginia (when held by Robert E. Lee) | Statement: [General (Confederate States Army), commanded, Army of Northern Virginia (when held by Robert E. Lee)]

Target entity: Army of Northern Virginia (when held by Robert E. Lee)
Context triple: [General (Confederate States Army), commanded, Army of Northern Virginia (when held by Robert E. Lee)]

• A. Army of Northern Virginia chosen
  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.
• B. Union Army of Northeastern Virginia
  The Union Army of Northeastern Virginia was the primary Federal field army in the Eastern Theater at the outset of the American Civil War, best known for its role in the First Battle of Bull Run in 1861.
• C. Army of Virginia
  The Army of Virginia was a short-lived Union field army in the American Civil War, formed in 1862 under Major General John Pope and best known for its defeat at the Second Battle of Bull Run.
• D. Army of the Potomac (Confederate)
  The Confederate Army of the Potomac was a principal Southern field army early in the American Civil War, active in northern Virginia and instrumental in the Confederate victory at the First Battle of Bull Run.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.