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 the Potomac | Statement: [High Water Mark of the Rebellion, associatedWithUnit, Army of the Potomac]

Target entity: Army of the Potomac
Context triple: [High Water Mark of the Rebellion, associatedWithUnit, Army of the Potomac]

• A. Army of the Potomac chosen
  The Army of the Potomac was the principal Union field army in the Eastern Theater of the American Civil War, best known for its major campaigns against Confederate forces in Virginia.
• B. First United States Army
  The First United States Army is a major field army formation of the U.S. Army that played a key role in European operations during World War II, including the Battle of the Bulge.
• C. Army of the Cumberland
  The Army of the Cumberland was a major Union field army in the Western Theater of the American Civil War, noted for its key role in campaigns such as Chickamauga, Chattanooga, and the drive toward Atlanta.
• D. Army of the North
  The Army of the North was a key Argentine revolutionary force that campaigned in the northern regions of the former Viceroyalty of the Río de la Plata during the Argentine War of Independence.
• E. Army of the North
  The Army of the North was a major Mexican field army that fought against U.S. forces during the Mexican–American War, notably in early battles such as Palo Alto.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.