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 Estuary | Statement: [Sacramento–San Joaquin River Delta and Suisun Marsh, partOf, San Francisco Estuary]

Target entity: San Francisco Estuary
Context triple: [Sacramento–San Joaquin River Delta and Suisun Marsh, partOf, San Francisco Estuary]

• A. San Francisco Estuary chosen
  The San Francisco Estuary is a vast, biologically rich tidal estuary system in California where the Sacramento–San Joaquin River Delta meets San Francisco Bay and the Pacific Ocean.
• B. San Francisco Bay
  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.
• C. 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.
• D. Oakland Estuary
  The Oakland Estuary is a tidal channel separating Oakland and Alameda, California, serving as a key maritime waterway and harbor area in the San Francisco Bay.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.