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: San Francisco Bay watershed | Statement: [Napa River, partOf, San Francisco Bay watershed]

Target entity: San Francisco Bay watershed
Context triple: [Napa River, partOf, San Francisco Bay watershed]

• A. San Francisco River basin
  The San Francisco River basin is a watershed in Bogotá that drains the slopes of the Eastern Hills and channels water through part of the city’s urban area.
• B. Sacramento–San Joaquin River Delta
  The Sacramento–San Joaquin River Delta is a vast inland estuarine network of rivers, channels, and wetlands in Northern California that forms the state’s largest freshwater tidal ecosystem and a critical hub for its water supply and agriculture.
• C. San Francisco Bay chosen
  San Francisco Bay is a large, shallow estuarine inlet on the coast of Northern California, known for its iconic bridges, maritime activity, and role as the geographic center of the San Francisco Bay Area.
• D. Sacramento–San Joaquin River Delta and Suisun Marsh
  The Sacramento–San Joaquin River Delta and Suisun Marsh is a vast, ecologically rich estuarine region in Northern California that serves as a critical hub for the state’s water supply, wildlife habitat, and agricultural activity.
• E. San Francisco Bay Costanoan
  The San Francisco Bay Costanoan are an Indigenous Ohlone-speaking people native to the San Francisco Bay Area of California, traditionally living in village communities along its shores and inland valleys.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.