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: Dehcho (Mackenzie) River | Statement: [Dehcho Region, namedAfter, Dehcho (Mackenzie) River]

Target entity: Dehcho (Mackenzie) River
Context triple: [Dehcho Region, namedAfter, Dehcho (Mackenzie) River]

• A. Selawik River
  The Selawik River is a remote river in northwestern Alaska that flows through the Selawik National Wildlife Refuge before emptying into Selawik Lake near the Kotzebue Sound.
• B. Arctic Red River
  The Arctic Red River is a remote river in Canada's Northwest Territories that flows through rugged subarctic landscapes before joining the Mackenzie River.
• C. Athabasca River
  The Athabasca River is a major glacier-fed waterway in western Canada that flows through the Rocky Mountains and northern Alberta, playing a key role in the region’s ecology, history, and resource development.
• D. Klondike River
  The Klondike River is a tributary of the Yukon River in Canada’s Yukon Territory, historically famous for the Klondike Gold Rush of the late 1890s.
• E. Yukon River
  The Yukon River is a major waterway in northwestern North America that flows through Canada’s Yukon Territory and Alaska to the Bering Sea, historically significant for transportation, Indigenous cultures, and the Klondike Gold Rush.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Dehcho (Mackenzie) River
Target entity description: The Dehcho (Mackenzie) River is a major river system in northwestern Canada, flowing from Great Slave Lake through the Northwest Territories to the Arctic Ocean and serving as a vital cultural and ecological artery of the region.

• A. Selawik River
  The Selawik River is a remote river in northwestern Alaska that flows through the Selawik National Wildlife Refuge before emptying into Selawik Lake near the Kotzebue Sound.
• B. Arctic Red River
  The Arctic Red River is a remote river in Canada's Northwest Territories that flows through rugged subarctic landscapes before joining the Mackenzie River.
• C. Athabasca River
  The Athabasca River is a major glacier-fed waterway in western Canada that flows through the Rocky Mountains and northern Alberta, playing a key role in the region’s ecology, history, and resource development.
• D. Klondike River
  The Klondike River is a tributary of the Yukon River in Canada’s Yukon Territory, historically famous for the Klondike Gold Rush of the late 1890s.
• E. Yukon River
  The Yukon River is a major waterway in northwestern North America that flows through Canada’s Yukon Territory and Alaska to the Bering Sea, historically significant for transportation, Indigenous cultures, and the Klondike Gold Rush.
• F. None of above. chosen