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: Trans-Mississippi Department | Statement: [William L. Cabell, servedIn, Trans-Mississippi Department]

Target entity: Trans-Mississippi Department
Context triple: [William L. Cabell, servedIn, Trans-Mississippi Department]

• A. Army of the Trans-Mississippi chosen
  The Army of the Trans-Mississippi was a major Confederate field army that operated west of the Mississippi River during the American Civil War, overseeing military campaigns in states such as Arkansas, Texas, and Louisiana.
• B. Confederate Army of Mississippi
  The Confederate Army of Mississippi was a major Confederate field army in the Western Theater of the American Civil War, notably commanded by generals such as Albert Sidney Johnston and P.G.T. Beauregard.
• C. Military Division of the Mississippi
  The Military Division of the Mississippi was a major Union Army command in the Western Theater of the American Civil War, overseeing multiple armies in operations against the Confederacy.
• D. 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.
• E. Southern Department of the Continental Army
  The Southern Department of the Continental Army was the regional command responsible for directing American Revolutionary War military operations in the southern colonies, particularly under leaders like Nathanael Greene.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.