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 Army Cavalry Corps | Statement: [John Buford, servedIn, Union Army Cavalry Corps]

Target entity: Union Army Cavalry Corps
Context triple: [John Buford, servedIn, Union Army Cavalry Corps]

• A. 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.
• B. 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.
• C. Union III Corps
  Union III Corps was a major formation of the Union Army of the Potomac during the American Civil War, noted for its hard fighting and heavy casualties in key battles such as Gettysburg.
• D. V Corps (Union Army)
  V Corps (Union Army) was a major infantry corps of the Union Army in the American Civil War, noted for its prominent role in key Eastern Theater campaigns including the Battle of Gettysburg.
• 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. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Union Army Cavalry Corps
Triple: [John Buford, servedIn, Union Army Cavalry Corps]

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.

Target entity: Union Army Cavalry Corps
Target entity description: 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.

• A. 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.
• B. 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.
• C. Union III Corps
  Union III Corps was a major formation of the Union Army of the Potomac during the American Civil War, noted for its hard fighting and heavy casualties in key battles such as Gettysburg.
• D. V Corps (Union Army)
  V Corps (Union Army) was a major infantry corps of the Union Army in the American Civil War, noted for its prominent role in key Eastern Theater campaigns including the Battle of Gettysburg.
• 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. chosen