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: Santa Ana River mouth | Statement: [Orange County coastal plain, includes, Santa Ana River mouth]

Target entity: Santa Ana River mouth
Context triple: [Orange County coastal plain, includes, Santa Ana River mouth]

• A. Santa Margarita River estuary
  The Santa Margarita River estuary is a coastal wetland at the river’s mouth in Southern California, known for its rich biodiversity and important habitat for migratory birds and other wildlife.
• B. Santa Ana River chosen
  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.
• C. San Diego River Estuary
  The San Diego River Estuary is a coastal wetland ecosystem in San Diego, California, where the river meets the Pacific Ocean, providing vital habitat for wildlife and serving as an important natural floodplain and recreational area.
• D. San Diego River
  The San Diego River is a major waterway in Southern California that flows from the Cuyamaca Mountains through Mission Valley to the Pacific Ocean, playing a key role in the region’s history and ecology.
• E. San Francisquito Creek tidal area
  San Francisquito Creek tidal area is a tidal wetland zone at the mouth of San Francisquito Creek within the Palo Alto Baylands, supporting rich estuarine habitats for birds and other wildlife.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.