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: Columbia River corridor | Statement: [Boardman, Oregon, partOfEconomicRegion, Columbia River corridor]

Target entity: Columbia River corridor
Context triple: [Boardman, Oregon, partOfEconomicRegion, Columbia River corridor]

• A. Lower Columbia River region
  The Lower Columbia River region is a culturally and ecologically rich area of the Pacific Northwest centered along the lower stretches of the Columbia River, historically home to numerous Indigenous peoples and vital salmon fisheries.
• 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. Kootenai River valley
  Kootenai River valley is a scenic river valley in northwestern Montana known for its forested mountains, wildlife, and the communities that lie along the Kootenai River.
• D. The Dalles–Celilo reach of the Columbia River
  The Dalles–Celilo reach of the Columbia River is a historically and culturally significant stretch of the river in the Pacific Northwest, once renowned for its powerful rapids and rich Indigenous fishing sites before being largely submerged by dam construction.
• E. Columbia–Snake River System chosen
  The Columbia–Snake River System is a major interconnected network of rivers and reservoirs in the Pacific Northwest that serves as a critical corridor for navigation, hydropower generation, irrigation, and regional commerce.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.