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: XII Corps (Union Army) | Statement: [1st Division, XII Corps, partOf, XII Corps (Union Army)]

Target entity: XII Corps (Union Army)
Context triple: [1st Division, XII Corps, partOf, XII Corps (Union Army)]

• A. XII Corps (Union)
  XII Corps (Union) was a major Union Army corps in the American Civil War, noted for its distinguished combat record in the Eastern Theater and its key role in battles such as Antietam, Chancellorsville, and Gettysburg.
• B. XII Corps (Union Army of the Potomac) chosen
  XII Corps was a Union Army formation in the American Civil War, noted for its steadfast performance in major battles such as Gettysburg, where it played a crucial role on the Union right flank.
• C. XI Corps (Union)
  XI Corps (Union) was a Union Army corps in the American Civil War, composed largely of German-American troops and noted for its controversial performances at battles such as Chancellorsville and Gettysburg.
• D. XVI Corps (Union Army)
  The XVI Corps (Union Army) was a major Union Army corps in the American Civil War that served primarily in the Western Theater, participating in campaigns such as the Atlanta Campaign and operations along the Mississippi.
• E. XX Corps (Union Army)
  XX Corps (Union Army) was a major Union Army corps formed in 1864 that served primarily in the Western Theater under generals like Joseph Hooker and Henry Slocum, notably participating in the Atlanta Campaign and Sherman's March to the Sea during the American Civil War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.