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: 3-9 Infantry | Statement: [3rd Battalion, 9th Infantry Regiment, alsoKnownAs, 3-9 Infantry]

Target entity: 3-9 Infantry
Context triple: [3rd Battalion, 9th Infantry Regiment, alsoKnownAs, 3-9 Infantry]

• A. 3rd Battalion, 9th Infantry Regiment chosen
  The 3rd Battalion, 9th Infantry Regiment is a U.S. Army infantry battalion known for its combat service as part of the historic 9th Infantry Regiment in multiple major conflicts.
• B. 3rd Battalion, 39th Infantry Regiment
  The 3rd Battalion, 39th Infantry Regiment is a battalion-sized unit of the U.S. Army’s 39th Infantry Regiment, historically associated with major combat operations in the 20th century.
• C. 9th Armored Infantry Battalion
  The 9th Armored Infantry Battalion was a U.S. Army mechanized infantry unit that served as part of the 6th Armored Division during World War II.
• D. 3rd Battalion, 78th Infantry Division
  The 3rd Battalion of the U.S. Army’s 78th Infantry Division was a World War II combat unit noted for its role in European operations, including actions in which Medal of Honor recipient Jonah E. Kelley distinguished himself.
• E. 3rd Battalion, 121st Infantry Regiment
  The 3rd Battalion, 121st Infantry Regiment is a Georgia Army National Guard infantry battalion that provides trained combat forces for state and federal missions.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.