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 frontier histories | Statement: [Black Hoof, describedBySource, United States frontier histories]

Target entity: United States frontier histories
Context triple: [Black Hoof, describedBySource, United States frontier histories]

• A. 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.
• B. American frontier captivity narratives
  American frontier captivity narratives are a genre of early American literature recounting the experiences of settlers, particularly women and children, who were captured by Native Americans on the colonial and early national frontiers.
• C. frontier thesis
  The frontier thesis is a theory proposed by historian Frederick Jackson Turner that argues the American frontier experience fundamentally shaped the nation’s democracy, culture, and identity.
• D. United States territorial expansion chosen
  United States territorial expansion refers to the historical process by which the United States grew from a cluster of Atlantic coast colonies into a transcontinental nation through purchases, wars, treaties, and settlement.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.