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: Mackenzie River delta | Statement: [Beaufort Coastal Plain, hasHydrologyFeature, Mackenzie River delta]

Target entity: Mackenzie River delta
Context triple: [Beaufort Coastal Plain, hasHydrologyFeature, Mackenzie River delta]

• A. Mackenzie River delta chosen
  The Mackenzie River delta is a vast Arctic wetland in northwestern Canada, characterized by a complex network of channels, lakes, and islands that form one of the largest river deltas in North America.
• B. Saskatchewan River Delta
  The Saskatchewan River Delta is one of North America’s largest inland freshwater deltas, a vast wetland complex in central Canada that supports rich biodiversity and important Indigenous and wildlife habitats.
• C. Peace–Athabasca Delta
  The Peace–Athabasca Delta is one of the world’s largest inland freshwater deltas, formed by the convergence of the Peace, Athabasca, and Birch rivers in northern Alberta, Canada, and renowned for its rich wetlands and wildlife habitat.
• D. Slave River delta region
  The Slave River delta region is a vast wetland area in Canada’s Northwest Territories where the Slave River fans out into multiple channels and lakes before flowing into Great Slave Lake, supporting rich wildlife and traditional Indigenous communities.
• E. Fraser River Delta
  The Fraser River Delta is a vast coastal wetland and estuarine region in British Columbia known for its rich biodiversity, major migratory bird habitat, and significant agricultural and urban development.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.