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: Snake River Plain | Statement: [Blue Mountains (Pacific Northwest), westernBoundaryOf, Snake River Plain]

Target entity: Snake River Plain
Context triple: [Blue Mountains (Pacific Northwest), westernBoundaryOf, Snake River Plain]

• A. Snake River Plain chosen
  The Snake River Plain is a broad, arc-shaped volcanic and sedimentary lowland in southern Idaho, formed by the movement of the North American Plate over the Yellowstone hotspot and now a major agricultural and geological region.
• B. Columbia Plateau
  The Columbia Plateau is a vast volcanic and sedimentary region in the Pacific Northwest known for its basalt flows, deep river canyons, and extensive agricultural lands shaped by the Columbia River and its tributaries.
• C. Palouse region
  The Palouse region is a fertile, rolling agricultural area in the northwestern United States, renowned for its distinctive loess hills and extensive wheat and legume farming.
• D. Yellowstone Valley
  Yellowstone Valley is a scenic river valley in south-central Montana known for encompassing the city of Billings and following the course of the Yellowstone River.
• E. Lewis–Clark Valley
  Lewis–Clark Valley is a bi-state region along the Snake and Clearwater rivers in Idaho and Washington, centered on the cities of Lewiston and Clarkston and known as a gateway to Hells Canyon and Lewis and Clark’s historic route.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.