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: Amazon River | Statement: [Ucayali–Marañón confluence, downstreamRiver, Amazon River]

Target entity: Amazon River
Context triple: [Ucayali–Marañón confluence, downstreamRiver, Amazon River]

• A. Amazon River chosen
  The Amazon River is one of the world's longest and largest rivers by discharge, flowing across northern South America through the Amazon rainforest and into the Atlantic Ocean.
• B. Amazonas
  Amazonas is a vast state in northwestern Brazil, largely covered by the Amazon rainforest and known for its immense biodiversity and the city of Manaus.
• C. Rio Negro
  Rio Negro is a major blackwater river in South America that flows through Colombia, Venezuela, and Brazil before joining the Amazon River.
• D. Napo River
  The Napo River is a major tributary of the Amazon River in northwestern South America, flowing from the Andes through Ecuador into Peru and supporting rich rainforest ecosystems and indigenous communities.
• E. Paraná River
  The Paraná River is one of South America's longest and most important rivers, flowing through Brazil, Paraguay, and Argentina and serving as a key waterway for transport, hydroelectric power, and regional ecosystems.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: downstreamRiver
Context triple: [Ucayali–Marañón confluence, downstreamRiver, Amazon River]

• A. isMajorWatercourseOf
  Indicates that a watercourse is a primary or significant river or stream associated with, or flowing through, a particular geographic area or feature.
• B. distributaryOf
  Indicates that one watercourse branches off from a main river or stream and carries its water away, rather than feeding into it.
• C. tributary chosen
  Indicates that one watercourse flows into and feeds another, contributing its water to a larger stream, river, or lake.
• D. mouthOfTheWatercourse
  Indicates the location where a watercourse ends and flows into a larger body of water.
• E. isTributaryDamOf
  Indicates that a dam is constructed on and regulates the flow of a tributary river or stream relative to a main watercourse.
• F. None of above.