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: Willamette River basin | Statement: [Walterville Dam, locatedInWatershed, Willamette River basin]

Target entity: Willamette River basin
Context triple: [Walterville Dam, locatedInWatershed, Willamette River basin]

• A. Willamette River
  The Willamette River is a major waterway in northwestern Oregon that flows north through the Willamette Valley and the city of Portland before joining the Columbia River.
• B. Columbia River Basin
  The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
• C. Calapooia River basin
  The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
• D. Lower Willamette subbasin
  The Lower Willamette subbasin is a hydrologic drainage area in northwestern Oregon encompassing the lower reaches of the Willamette River and its associated waterways within the greater Columbia River Basin.
• E. Multnomah River
  The Multnomah River is a historic waterway in Oregon whose name, derived from the Indigenous Multnomah people, has been used for various geographic and political entities in the region.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Willamette River basin
Target entity description: The Willamette River basin is a major watershed in western Oregon that drains a large agricultural and urban region before joining the Columbia River.

• A. Willamette River chosen
  The Willamette River is a major waterway in northwestern Oregon that flows north through the Willamette Valley and the city of Portland before joining the Columbia River.
• B. Columbia River Basin
  The Columbia River Basin is a vast watershed in the Pacific Northwest that drains portions of seven U.S. states and British Columbia into the Columbia River, supporting major ecosystems, agriculture, and hydroelectric power.
• C. Calapooia River basin
  The Calapooia River basin is a watershed in western Oregon that historically formed the homeland of the Kalapuya people.
• D. Lower Willamette subbasin
  The Lower Willamette subbasin is a hydrologic drainage area in northwestern Oregon encompassing the lower reaches of the Willamette River and its associated waterways within the greater Columbia River Basin.
• E. Multnomah River
  The Multnomah River is a historic waterway in Oregon whose name, derived from the Indigenous Multnomah people, has been used for various geographic and political entities in the region.
• F. None of above.