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 | Statement: [Washington Roebling, militaryBranch, Union Army]

Target entity: Union Army
Context triple: [Washington Roebling, militaryBranch, Union Army]

• A. Confederate States Army
  The Confederate States Army was the land warfare force of the secessionist Southern states during the American Civil War, known for figures like Robert E. Lee and Stonewall Jackson.
• B. Army of Northern Virginia
  The Army of Northern Virginia was the Confederacy’s principal field army in the Eastern Theater of the American Civil War, renowned for its major campaigns and battles under General Robert E. Lee.
• C. United States Volunteers chosen
  The United States Volunteers were temporary military units raised by the U.S. federal government, primarily during major wars like the Civil War and Spanish–American War, composed of citizen soldiers serving alongside the regular army.
• D. Northwestern Army
  The Northwestern Army was an anti-Bolshevik White movement military force that operated in northwestern Russia during the Russian Civil War.
• E. United States Cavalry
  The United States Cavalry was a historic mounted combat branch of the U.S. Army that played a key role in 19th- and early 20th-century American military campaigns, including the Indian Wars, the Civil War, and the Spanish–American War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.