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: Sacramento–San Joaquin Delta region | Statement: [Delta Independent Science Board, locatedIn, Sacramento–San Joaquin Delta region]

Target entity: Sacramento–San Joaquin Delta region
Context triple: [Delta Independent Science Board, locatedIn, Sacramento–San Joaquin Delta region]

• A. 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.
• B. Sacramento–San Joaquin River Delta chosen
  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. Sacramento Valley
  Sacramento Valley is the northern portion of California’s Central Valley, known for its extensive agriculture, river systems, and the state capital, Sacramento.
• D. 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.
• E. Central Valley
  Central Valley is the most populous and economically important region of Costa Rica, encompassing the capital San José and several other major cities in a highland plateau.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.