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: 20th Maine Volunteer Infantry Regiment | Statement: [Ellis Spear, servedIn, 20th Maine Volunteer Infantry Regiment]

Target entity: 20th Maine Volunteer Infantry Regiment
Context triple: [Ellis Spear, servedIn, 20th Maine Volunteer Infantry Regiment]

• A. 20th Maine Volunteer Infantry Regiment chosen
  The 20th Maine Volunteer Infantry Regiment was a Union Army unit in the American Civil War, famed for its pivotal bayonet charge and staunch defense of the Union left flank at the Battle of Gettysburg under Colonel Joshua L. Chamberlain.
• B. 9th Maine Infantry Regiment
  The 9th Maine Infantry Regiment was a Union Army volunteer infantry unit from Maine that served in numerous key engagements of the American Civil War, particularly in coastal and siege operations.
• C. 20th Massachusetts Volunteer Infantry Regiment
  The 20th Massachusetts Volunteer Infantry Regiment was a distinguished Union Army unit in the American Civil War, noted for its heavy combat service and association with several prominent Harvard-educated officers.
• D. 32nd Massachusetts Volunteer Infantry Regiment
  The 32nd Massachusetts Volunteer Infantry Regiment was a Union Army infantry unit from Massachusetts that served in major campaigns and battles of the American Civil War.
• E. 7th New Hampshire Infantry
  The 7th New Hampshire Infantry was a Union Army volunteer regiment from New Hampshire that served in the American Civil War, seeing action in several major engagements in the Eastern and Southern theaters.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.