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: North American frontier | Statement: [British Indian Department, appliesToJurisdiction, North American frontier]

Target entity: North American frontier
Context triple: [British Indian Department, appliesToJurisdiction, North American frontier]

• A. Frontier Wars
  The Frontier Wars were a series of 19th-century conflicts in South Africa between expanding European colonial powers and indigenous Xhosa communities over land and political control in the Eastern Cape region.
• B. Illinois frontier
  The Illinois frontier was the sparsely settled, contested border region of early Illinois where settlers, Native American nations, and military forces frequently clashed during westward expansion.
• C. Pennsylvania frontier chosen
  The Pennsylvania frontier was a sparsely settled, conflict-prone border region of colonial and Revolutionary-era Pennsylvania where European settlers, Native American nations, and military forces frequently clashed.
• D. Northern Frontier
  Northern Frontier is a themed exhibit area at the San Diego Zoo that showcases cold-climate animals such as polar bears and other Arctic species.
• E. Indian Territory
  Indian Territory was a region in the United States, primarily in present-day Oklahoma, that served as a government-designated area for the forced relocation and settlement of numerous Native American tribes during the 19th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.