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: Slave River basin | Statement: [Rivière des Rochers, riverSystem, Slave River basin]

Target entity: Slave River basin
Context triple: [Rivière des Rochers, riverSystem, Slave River basin]

• A. Slave River chosen
  Slave River is a major waterway in northern Canada that flows from Lake Athabasca into Great Slave Lake, forming part of the Mackenzie River drainage basin.
• B. Kettle River basin
  The Kettle River basin is a watershed in the Okanogan Highlands of northeastern Washington and southeastern British Columbia, known for its forested mountains, rural landscapes, and the transboundary Kettle River and its tributaries.
• C. 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.
• D. South Saskatchewan River
  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.
• E. Ken River basin
  The Ken River basin is a river drainage region in central India, known for its diverse wildlife habitats, protected areas, and significant ecological importance within the Ganges river system.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.