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: XVIII Corps (Union Army) | Statement: [Battle of the Crater, notableUnit, XVIII Corps (Union Army)]

Target entity: XVIII Corps (Union Army)
Context triple: [Battle of the Crater, notableUnit, XVIII Corps (Union Army)]

• A. 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.
• B. 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.
• C. XI Corps (Union Army of the Potomac)
  XI Corps was a Union Army corps in the Army of the Potomac composed largely of German-American troops, noted for its controversial performances at battles such as Chancellorsville and Gettysburg.
• D. XII Corps (Union Army of the Potomac)
  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.
• E. 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.
• 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: XVIII Corps (Union Army)
Triple: [Battle of the Crater, notableUnit, XVIII Corps (Union Army)]

XVIII Corps (Union Army) was a major Union Army corps in the American Civil War that served in both the Eastern and Western Theaters, participating in key operations such as the Overland and Petersburg campaigns.

Target entity: XVIII Corps (Union Army)
Target entity description: XVIII Corps (Union Army) was a major Union Army corps in the American Civil War that served in both the Eastern and Western Theaters, participating in key operations such as the Overland and Petersburg campaigns.

• A. 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.
• B. 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.
• C. XI Corps (Union Army of the Potomac)
  XI Corps was a Union Army corps in the Army of the Potomac composed largely of German-American troops, noted for its controversial performances at battles such as Chancellorsville and Gettysburg.
• D. XII Corps (Union Army of the Potomac)
  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.
• E. 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.
• F. None of above. chosen