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: [Battle of Fairfield, UnionArmy, Army of the Potomac]

Target entity: Army of the Potomac
Context triple: [Battle of Fairfield, UnionArmy, 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. III Corps, Army of the Potomac
  III Corps, Army of the Potomac was a major Union infantry corps in the American Civil War, noted for its hard fighting and heavy losses in key battles such as Gettysburg.
• C. VI Corps, Army of the Potomac
  VI Corps, Army of the Potomac was a major Union Army corps in the American Civil War, noted for its significant role in campaigns such as the Peninsula, Fredericksburg, Chancellorsville, and the Overland Campaign.
• D. V Corps (Army of the Potomac)
  V Corps (Army of the Potomac) was a major Union Army corps in the American Civil War, noted for its prominent role in many key Eastern Theater battles under commanders such as Fitz John Porter and Gouverneur K. Warren.
• E. Union V Corps
  Union V Corps was a major infantry formation of the Union Army of the Potomac during the American Civil War, noted for its significant combat role in key battles such as Gettysburg.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.