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: Union Cavalry Corps | Statement: [Battle of Middleburg, militaryUnit, Union Cavalry Corps]

Target entity: Union Cavalry Corps
Context triple: [Battle of Middleburg, militaryUnit, Union Cavalry Corps]

• A. Union Army Cavalry Corps chosen
  The Union Army Cavalry Corps was the mounted combat branch of the Union Army during the American Civil War, known for its reconnaissance, screening, and raiding operations against Confederate forces.
• B. Forrest's Cavalry Corps
  Forrest's Cavalry Corps was a hard-hitting Confederate mounted force in the American Civil War, renowned for its rapid raids and aggressive tactics under Nathan Bedford Forrest.
• C. Union XIV Corps
  Union XIV Corps was a major infantry corps of the Union Army during the American Civil War, noted for its service in the Western Theater and participation in key campaigns under generals such as George H. Thomas and William T. Sherman.
• D. Union II Corps
  Union II Corps was a major infantry corps of the Union Army of the Potomac during the American Civil War, renowned for its heavy combat role and high casualties in many of the war’s key Eastern Theater battles.
• E. First Corps, Army of Northern Virginia
  The First Corps, Army of Northern Virginia was a principal Confederate field corps in the American Civil War, best known for its major role in key Eastern Theater battles under General James Longstreet.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.