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: Duwamish River watershed | Statement: [Black River (King County, Washington), hydrologicalSystem, Duwamish River watershed]

Target entity: Duwamish River watershed
Context triple: [Black River (King County, Washington), hydrologicalSystem, Duwamish River watershed]

• A. Green–Duwamish River watershed chosen
  The Green–Duwamish River watershed is a major drainage basin in King County, Washington, encompassing the Green and Duwamish rivers and their tributaries as they flow from the Cascade Range through suburban and industrial areas into Puget Sound.
• B. Cedar–Sammamish watershed
  The Cedar–Sammamish watershed is a major river basin in the Seattle–King County region of Washington State that drains the Cedar and Sammamish river systems into Lake Washington and ultimately Puget Sound.
• C. Stillaguamish River watershed
  The Stillaguamish River watershed is a river basin in northwestern Washington State that collects runoff from the Stillaguamish River and its tributaries before emptying into Puget Sound.
• D. Duwamish River
  The Duwamish River is an industrialized waterway in Washington State that flows through the Seattle area and into Elliott Bay, historically serving as a vital route for commerce and the homeland of the Duwamish people.
• E. Duwamish
  The Duwamish are a Coast Salish Native American people indigenous to the Seattle, Washington area, with deep historical, cultural, and spiritual ties to the region’s waterways and lands.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.