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: South Saskatchewan River valley | Statement: [University Bridge, situatedOn, South Saskatchewan River valley]

Target entity: South Saskatchewan River valley
Context triple: [University Bridge, situatedOn, South Saskatchewan River valley]

• A. South Saskatchewan River chosen
  The South Saskatchewan River is a major river in western Canada that flows through the Canadian Prairies, formed by the confluence of the Bow and Oldman rivers and ultimately contributing to the Saskatchewan River system.
• B. 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.
• C. Saskatchewan River
  The Saskatchewan River is a major waterway in Western Canada that flows eastward from the Rocky Mountains through the provinces of Alberta, Saskatchewan, and Manitoba before emptying into Lake Winnipeg.
• D. North Saskatchewan River
  The North Saskatchewan River is a major Canadian river that originates in the Rocky Mountains and flows eastward through Alberta and Saskatchewan, including the city of Edmonton, before joining the Saskatchewan River system.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.