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: U.S. Cavalry | Statement: [Soldier Blue, portrays, U.S. Cavalry]

Target entity: U.S. Cavalry
Context triple: [Soldier Blue, portrays, U.S. Cavalry]

• A. United States Cavalry chosen
  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.
• B. United States Army 7th Cavalry Regiment
  The United States Army 7th Cavalry Regiment is a historic cavalry unit best known for its role in the Indian Wars, including the Battle of the Little Bighorn and the Wounded Knee Massacre, and later service in major 20th- and 21st-century conflicts.
• C. Reserve Cavalry
  Reserve Cavalry was the dedicated mounted reserve formation of Napoleon’s French Armée du Nord, intended for rapid, decisive shock action and exploitation on the battlefield.
• D. Sixth Cavalry Regiment
  The Sixth Cavalry Regiment is a historic U.S. Army cavalry unit known for its active service in the Indian Wars and later conflicts.
• E. 7th Cavalry Regiment
  The 7th Cavalry Regiment is a historic U.S. Army unit best known for its prominent roles in the Indian Wars, including the Battle of the Little Bighorn, and later in major conflicts such as the Vietnam War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.