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 Cavalry | Statement: [Blackhorse Regiment, partOf, United States Army Cavalry]

Target entity: United States Army Cavalry
Context triple: [Blackhorse Regiment, partOf, United States Army 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. 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.
• C. 3rd Cavalry Regiment
  The 3rd Cavalry Regiment is a historic U.S. Army armored cavalry unit known for its reconnaissance and security missions in major conflicts from the 19th century through the wars in Iraq and Afghanistan.
• D. 2nd Cavalry Group
  The 2nd Cavalry Group was a U.S. Army mechanized cavalry unit in World War II known for reconnaissance, screening, and security operations in support of major armored and infantry formations.
• E. Parsons Mounted Cavalry
  Parsons Mounted Cavalry is a ceremonial horseback unit of the Texas A&M Corps of Cadets known for preserving cavalry traditions and performing at university and public events.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.