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 delta system | Statement: [Amazon River mouth, partOf, Amazon River delta system]

Target entity: Amazon River delta system
Context triple: [Amazon River mouth, partOf, Amazon River delta system]

• A. Amazon River mouth chosen
  The Amazon River mouth is the vast estuarine region on the northeastern coast of South America where the Amazon River empties into the Atlantic Ocean, forming one of the largest river mouths in the world.
• B. Congo River mouth
  The Congo River mouth is the point on Africa’s west coast where the Congo River empties into the Atlantic Ocean, forming one of the continent’s major estuaries.
• C. Orinoco Basin headwaters
  The Orinoco Basin headwaters are the highland source regions of the Orinoco River system, originating in the eastern slopes and foothills of the Andes before flowing across northern South America.
• 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. Croton River
  The Croton River is a river in southeastern New York that flows through Westchester and Putnam counties and is a key source for New York City's Croton water supply system.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.