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 river system | Statement: [Kaweah River, partOf, Sierra Nevada river system]

Target entity: Sierra Nevada river system
Context triple: [Kaweah River, partOf, Sierra Nevada river system]

• A. Sierra Nevada river system chosen
  The Sierra Nevada river system is the network of rivers and streams that drain the Sierra Nevada mountain range in the western United States, supplying water to surrounding valleys and reservoirs.
• B. San Joaquin River Basin
  The San Joaquin River Basin is a major watershed in California’s Central Valley that drains the San Joaquin River and its tributaries, supporting extensive agriculture, ecosystems, and communities.
• C. Kings River watershed
  The Kings River watershed is the drainage basin in California’s southern Sierra Nevada that collects and channels water from mountain headwaters through the Kings River system to downstream reservoirs, farms, and communities.
• D. Sacramento River headwaters
  The Sacramento River headwaters are the spring-fed sources of California’s largest river, emerging from volcanic terrain in the mountains of Northern California near Mount Shasta.
• E. Sacramento River Basin
  The Sacramento River Basin is a major watershed in Northern California that drains the Sacramento River and its tributaries, supporting extensive agriculture, ecosystems, and water supply for the region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.