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 Cumberland | Statement: [Army Group under Ulysses S. Grant, subordinateUnit, Army of the Cumberland]

Target entity: Army of the Cumberland
Context triple: [Army Group under Ulysses S. Grant, subordinateUnit, Army of the Cumberland]

• A. Army of the Cumberland chosen
  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.
• B. Army of the Tennessee
  The Army of the Tennessee was a major Union field army in the Western Theater of the American Civil War, commanded at various times by generals such as Ulysses S. Grant and William T. Sherman.
• C. IV Corps (Army of the Cumberland)
  IV Corps (Army of the Cumberland) was a major Union infantry corps that played a significant role in the Western Theater of the American Civil War, participating in campaigns such as Chickamauga, Chattanooga, and the Atlanta Campaign.
• D. XXI Corps (Army of the Cumberland)
  XXI Corps (Army of the Cumberland) was a Union Army corps that served in the Western Theater of the American Civil War, participating in major campaigns under the Army of the Cumberland.
• E. Don Carlos Buell’s Army of the Ohio
  Don Carlos Buell’s Army of the Ohio was a major Union field army in the Western Theater of the American Civil War, noted for its timely arrival to reinforce Federal forces at key battles such as Shiloh.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.