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: Carson River watershed | Statement: [Lahontan Valley, partOf, Carson River watershed]

Target entity: Carson River watershed
Context triple: [Lahontan Valley, partOf, Carson River watershed]

• A. Carson River chosen
  The Carson River is a significant river in the western United States that flows through eastern California and western Nevada, playing a key role in the region’s ecology, agriculture, and water supply.
• B. Nehalem River watershed
  The Nehalem River watershed is a river basin in northwestern Oregon that drains the Nehalem River and its tributaries into the Pacific Ocean, encompassing forests, rural communities, and coastal habitats.
• C. Kaweah River watershed
  The Kaweah River watershed is a mountainous drainage basin in California’s southern Sierra Nevada that channels snowmelt and rainfall through steep canyons and forests before flowing into the San Joaquin Valley.
• D. Eel River Basin
  The Eel River Basin is a major watershed in northwestern California known for its rugged terrain, high sediment loads, and ecologically important river system draining to the Pacific Ocean.
• E. American River watershed
  The American River watershed is a major river basin in Northern California that drains the western slopes of the Sierra Nevada and supplies water, recreation, and habitat to the Sacramento region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.