Triple

Target entity: Skagit River basin
Context triple: [Suiattle River, partOf, Skagit River basin]

• A. Skagit River chosen
  The Skagit River is a major river in northwestern Washington State that flows from the Cascade Mountains through fertile valleys and into Puget Sound, supporting significant salmon runs and hydroelectric power generation.
• B. Sauk–Suiattle River watershed
  The Sauk–Suiattle River watershed is a river basin in the North Cascades of Washington State that drains the Sauk and Suiattle river systems and supports diverse forested and mountainous ecosystems.
• C. Snohomish River
  The Snohomish River is a major river in western Washington State that flows through Snohomish County into Puget Sound, helping drain the Cascade Range and supporting regional ecosystems and communities.
• D. Green–Duwamish River watershed
  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.
• E. Skokomish River
  The Skokomish River is a river in western Washington State that flows from the Olympic Mountains through Mason County into Hood Canal, known for its salmon runs and frequent flooding.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.