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: Athabasca River valley | Statement: [Whistlers Mountain, hasViewOf, Athabasca River valley]

Target entity: Athabasca River valley
Context triple: [Whistlers Mountain, hasViewOf, Athabasca River valley]

• A. Mackenzie River Basin
  The Mackenzie River Basin is a vast watershed in northwestern Canada that collects waters from much of the boreal forest and Arctic regions before draining into the Arctic Ocean.
• B. Athabasca River chosen
  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.
• C. Mackenzie Valley
  Mackenzie Valley is a vast, sparsely populated region in northwestern Canada shaped by the course of the Mackenzie River and known for its subarctic landscapes and Indigenous communities.
• D. Foxe Basin
  Foxe Basin is a shallow, ice-covered Arctic oceanic basin in northern Canada, located between Baffin Island and the Melville Peninsula and known for its rich marine wildlife.
• E. Milk River region
  The Milk River region is a historical homeland area in the northern Great Plains of North America, associated with Indigenous peoples such as the Gros Ventre.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.