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: Northern Great Plains | Statement: [Bismarck–Mandan metropolitan area, locatedInPhysiographicRegion, Northern Great Plains]

Target entity: Northern Great Plains
Context triple: [Bismarck–Mandan metropolitan area, locatedInPhysiographicRegion, Northern Great Plains]

• A. Northern Great Plain
  The Northern Great Plain is a large, predominantly flat agricultural and economic region in eastern Hungary that includes major cities such as Debrecen.
• B. Central Great Plains
  The Central Great Plains is a broad grassland region of the central United States characterized by open prairies, a continental climate, and a history of Indigenous habitation and 19th-century frontier expansion.
• C. Great Plains chosen
  The Great Plains is a vast, mostly flat grassland region in central North America known for its prairies, agriculture, and continental climate.
• D. The Great Plains
  The Great Plains was an American indie rock band known for its melodic, guitar-driven sound and contributions to the underground music scene in the 1980s and 1990s.
• E. Rio Grande Plains
  The Rio Grande Plains is a semi-arid, brush-covered physiographic region of southern Texas characterized by rolling plains, thorny shrublands, and ranching and oil activities.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.