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 Diego metropolitan area | Statement: [Chula Vista, partOf, San Diego metropolitan area]

Target entity: San Diego metropolitan area
Context triple: [Chula Vista, partOf, San Diego metropolitan area]

• A. San Diego metropolitan area chosen
  The San Diego metropolitan area is a major Southern California urban region centered on the city of San Diego, known for its coastal location, military presence, biotechnology industry, and proximity to the U.S.–Mexico border.
• B. San Diego
  San Diego is a large coastal city in Southern California known for its mild climate, beaches, naval base, and proximity to the Mexican border.
• C. Riverside–San Bernardino–Ontario metropolitan area
  The Riverside–San Bernardino–Ontario metropolitan area, often called the Inland Empire, is a major Southern California region known for its rapidly growing population, extensive logistics and warehousing industry, and role as a key inland hub east of Los Angeles.
• D. San Diego, California, United States
  San Diego is a major coastal city in Southern California known for its mild climate, beaches, naval presence, and proximity to the U.S.–Mexico border.
• E. Sacramento metropolitan area
  The Sacramento metropolitan area is a major urban region in Northern California centered on the state capital of Sacramento, encompassing surrounding suburban and rural counties.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.