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: Los Angeles River watershed | Statement: [Sepulveda Basin, partOf, Los Angeles River watershed]

Target entity: Los Angeles River watershed
Context triple: [Sepulveda Basin, partOf, Los Angeles River watershed]

• A. Los Angeles River chosen
  The Los Angeles River is a largely channelized urban waterway running through Los Angeles County that has played a central role in the region’s history, development, and ongoing revitalization efforts.
• B. Santa Clara River watershed
  The Santa Clara River watershed is a major river basin in Southern California that drains diverse mountain and valley landscapes before emptying into the Pacific Ocean near Ventura.
• C. Greater Los Angeles hydrologic system
  The Greater Los Angeles hydrologic system is the interconnected network of rivers, arroyos, watersheds, and engineered water infrastructure that manages surface and groundwater flow across the Los Angeles metropolitan region.
• D. Santa Monica Mountains watershed
  The Santa Monica Mountains watershed is the network of streams, creeks, and drainage basins that collect and channel water from the Santa Monica Mountains to the Pacific Ocean, supporting diverse ecosystems and coastal habitats.
• E. Santa Ana River
  The Santa Ana River is a major waterway in Southern California that flows from the San Bernardino Mountains through inland valleys to the Pacific Ocean, shaping the region’s geography and development.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.