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: California Bay-Delta system | Statement: [Franks Tract, partOf, California Bay-Delta system]

Target entity: California Bay-Delta system
Context triple: [Franks Tract, partOf, California Bay-Delta system]

• A. 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.
• B. 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.
• C. San Francisco Estuary
  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.
• D. Central Valley watershed system
  The Central Valley watershed system is a vast, interconnected network of rivers, tributaries, and drainage basins in California that channels water from surrounding mountains through the agriculturally rich Central Valley.
• 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.