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: Red Deer River valley | Statement: [Drumheller region, partOf, Red Deer River valley]

Target entity: Red Deer River valley
Context triple: [Drumheller region, partOf, Red Deer River valley]

• A. Edmonton river valley
  The Edmonton river valley is an extensive urban parkland and natural green space system that follows the North Saskatchewan River through Edmonton, Alberta, offering trails, recreation areas, and scenic views.
• B. Kicking Horse River
  Kicking Horse River is a glacial-fed mountain river in southeastern British Columbia, Canada, renowned for its turquoise waters, dramatic canyons, and world-class whitewater rafting.
• C. 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.
• D. Slocan Valley
  Slocan Valley is a scenic rural valley in southeastern British Columbia, Canada, known for its lakes, mountains, and small communities with a rich mining and countercultural history.
• E. Red Deer River (Alberta) chosen
  The Red Deer River in Alberta is a major waterway in western Canada that flows through the prairie and badlands regions, supporting agriculture, wildlife, and recreation before joining the Saskatchewan River system.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.