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: United States Army (Civil War era) | Statement: [Federal Army, alsoKnownAs, United States Army (Civil War era)]

Target entity: United States Army (Civil War era)
Context triple: [Federal Army, alsoKnownAs, United States Army (Civil War era)]

• A. Union Army
  The Union Army was the land-based military force of the United States (the North) during the American Civil War, fighting to preserve the Union and ultimately defeat the Confederacy.
• B. Federal Army chosen
  The Federal Army, more commonly known as the Union Army, was the land force that fought for the Northern states of the United States during the American Civil War.
• C. 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.
• D. 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.
• E. United States Colored Troops
  The United States Colored Troops were regiments of African American (and some Native American) soldiers who fought for the Union during the American Civil War, playing a crucial role in its military and moral victory over the Confederacy.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.