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: Beaufort Delta region | Statement: [Gwich’in Tribal Council, regionServed, Beaufort Delta region]

Target entity: Beaufort Delta region
Context triple: [Gwich’in Tribal Council, regionServed, Beaufort Delta region]

• A. Yellow River Delta
  The Yellow River Delta is a dynamic alluvial plain in northeastern Shandong, China, formed by sediment deposits from the Yellow River as it enters the Bohai Sea.
• B. Lost River Delta
  Lost River Delta is a themed port-of-call at Tokyo DisneySea designed as a 1930s Central/South American jungle and archaeological excavation site, featuring Indiana Jones–inspired attractions and adventurous riverfront scenery.
• C. Beaufort Coastal Plain chosen
  The Beaufort Coastal Plain is a low-lying Arctic coastal ecoregion along the Beaufort Sea characterized by tundra landscapes, permafrost, and extensive river deltas and wetlands that support diverse cold-adapted wildlife.
• D. Mississippi River Delta region
  The Mississippi River Delta region is a vast alluvial plain in the lower Mississippi Valley known for its rich agricultural land, distinctive blues and Southern cultural heritage, and historical significance in the development of the American South.
• E. Tensaw River Delta
  The Tensaw River Delta is a vast, biodiverse wetland system in southern Alabama known for its rich wildlife habitats, scenic waterways, and importance to regional ecology and recreation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.