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: 7th Cavalry Regiment (United States) | Statement: [Spotted Elk, militaryUnitInvolvedInDeath, 7th Cavalry Regiment (United States)]

Target entity: 7th Cavalry Regiment (United States)
Context triple: [Spotted Elk, militaryUnitInvolvedInDeath, 7th Cavalry Regiment (United States)]

• A. 7th Cavalry Regiment chosen
  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.
• B. 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.
• C. 1st U.S. Cavalry Regiment
  The 1st U.S. Cavalry Regiment is a historic United States Army cavalry unit that has served in numerous conflicts since the 19th century, including the Spanish–American War.
• D. 1st Squadron, 3rd Cavalry Regiment
  The 1st Squadron, 3rd Cavalry Regiment is a battalion-sized cavalry unit of the United States Army that serves as one of the primary maneuver elements of the historic 3rd Cavalry Regiment.
• E. 2nd U.S. Cavalry
  The 2nd U.S. Cavalry was a pre–Civil War Regular Army regiment that served on the American frontier and later fought for the Union in the American Civil War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: militaryUnitInvolvedInDeath
Context triple: [Spotted Elk, militaryUnitInvolvedInDeath, 7th Cavalry Regiment (United States)]

• A. militaryCasualtiesSide
  Indicates the side or party in a conflict to which the recorded military casualties belong.
• B. casualtiesAssociatedWithEvent
  Indicates that certain casualties (deaths or injuries) are linked to, or resulted from, a specific event.
• C. diedInConflict
  Indicates that an entity lost their life as a direct result of a specific conflict or war.
• D. coalitionCasualties
  Indicates that members of a coalition have suffered deaths or injuries as a result of a particular conflict, event, or action.
• E. governmentCasualties
  Indicates that members of a government (such as officials, employees, or security forces) were killed, injured, or otherwise became casualties in an event or conflict.
• F. None of above. chosen