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: Sierra Nevada high country | Statement: [East Fork Kaweah River, sourceRegion, Sierra Nevada high country]

Target entity: Sierra Nevada high country
Context triple: [East Fork Kaweah River, sourceRegion, Sierra Nevada high country]

• A. Sierra Nevada alpine zone chosen
  The Sierra Nevada alpine zone is the high-elevation, treeless region of California’s Sierra Nevada mountains characterized by rugged peaks, sparse vegetation, and harsh climatic conditions above the tree line.
• B. Sierra Nevada wilderness
  Sierra Nevada wilderness is a vast, rugged mountain region in California known for its high granite peaks, alpine lakes, deep canyons, and extensive protected backcountry.
• C. Eastern Sierra
  The Eastern Sierra is a scenic region along the eastern flank of California’s Sierra Nevada, known for its dramatic mountain landscapes, alpine lakes, and outdoor recreation opportunities.
• D. Northern Sierra Nevada
  The Northern Sierra Nevada is a mountainous region in California known for its rugged terrain, rich biodiversity, and long-standing Indigenous presence, including that of the Northern Sierra Miwok people.
• E. Southern Sierra Nevada
  The Southern Sierra Nevada is the southern portion of California’s Sierra Nevada mountain range, known for its dramatic granite peaks, deep valleys, and popular outdoor recreation areas including parts of Sequoia and Kings Canyon National Parks.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.