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: Essequibo River basin | Statement: [Cuyuní River, partOf, Essequibo River basin]

Target entity: Essequibo River basin
Context triple: [Cuyuní River, partOf, Essequibo River basin]

• A. Essequibo chosen
  Essequibo was a former Dutch colony in the Guianas, centered on the Essequibo River region, that later became part of British Guiana.
• B. Upper Takutu-Upper Essequibo
  Upper Takutu-Upper Essequibo is a large, sparsely populated administrative region in southwestern Guyana, known for its vast rainforest, savannah landscapes, and indigenous communities.
• C. Suriname River
  The Suriname River is a major river in central and northern Suriname that flows past the capital, Paramaribo, before emptying into the Atlantic Ocean.
• D. Berbice River
  The Berbice River is a major river in eastern Guyana that flows northward into the Atlantic Ocean, historically important for inland transport and colonial-era settlements.
• E. Orinoco Basin
  The Orinoco Basin is a vast tropical river basin in northern South America, encompassing large parts of Venezuela and Colombia and supporting extensive rainforest, wetlands, and rich biodiversity.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.