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: Santiago metropolitan area | Statement: [Maipo River, isMainRiverFor, Santiago metropolitan area]

Target entity: Santiago metropolitan area
Context triple: [Maipo River, isMainRiverFor, Santiago metropolitan area]

• A. Santiago Metropolitan Region chosen
  The Santiago Metropolitan Region is Chile’s most populous and economically significant administrative region, encompassing the nation’s capital city of Santiago.
• B. Santiago
  Santiago is the capital and primary economic, political, and cultural center of Chile, located in the country’s central valley.
• C. Santiago
  Santiago is the aging Cuban fisherman and stoic protagonist of Ernest Hemingway’s novella *The Old Man and the Sea*, known for his endurance, dignity, and struggle against a giant marlin.
• D. Santiago
  Santiago was one of the smaller support vessels in Ferdinand Magellan’s early 16th-century expedition to circumnavigate the globe, primarily used for scouting and exploration along the South American coast.
• E. Santiago
  Santiago is the largest and most populous island of Cape Verde, home to the nation’s capital city, Praia, and its main political and economic activities.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: isMainRiverFor
Context triple: [Maipo River, isMainRiverFor, Santiago metropolitan area]

• A. hasRiver chosen
  Indicates that a location or area contains, is traversed by, or is directly associated with a river.
• B. hasMajorTownOnRiver
  Indicates that a major town is located on and directly associated with a particular river.
• C. waterwayServed
  Indicates that a place, facility, or infrastructure is served by, connected to, or functionally supported by a particular waterway.
• D. majorPortOnRiver
  Indicates that a port is a primary or significant harbor facility located on the banks of a specified river.
• E. mouthOfTheWatercourse
  Indicates the location where a watercourse ends and flows into a larger body of water.
• F. None of above.