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: I Corps Tactical Zone | Statement: [Operation Niagara, theater, I Corps Tactical Zone]

Target entity: I Corps Tactical Zone
Context triple: [Operation Niagara, theater, I Corps Tactical Zone]

• A. I Corps Tactical Zone, South Vietnam chosen
  I Corps Tactical Zone, South Vietnam was the northernmost military region of South Vietnam during the Vietnam War, encompassing key coastal and border areas that saw some of the conflict’s heaviest fighting.
• B. Northern Combat Area Command
  Northern Combat Area Command was a World War II Allied military formation that directed ground operations in northern Burma as part of the broader Southeast Asian theater.
• C. Multinational Corps Southeast
  Multinational Corps Southeast is a NATO multinational land force headquarters responsible for coordinating and commanding allied ground operations in the southeastern region of the Alliance.
• D. American Theater of Operations
  The American Theater of Operations was the World War II military area encompassing the continental United States and surrounding regions where U.S. forces conducted defense, training, and support activities rather than large-scale front-line combat.
• E. Military Region II
  Military Region II was a major military administrative zone of the former Republic of Vietnam (South Vietnam), covering much of the country’s central highlands and playing a key role in the Vietnam War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.