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: Gambia River basin | Statement: [River Gambia National Park, partOf, Gambia River basin]

Target entity: Gambia River basin
Context triple: [River Gambia National Park, partOf, Gambia River basin]

• A. Gambia River chosen
  The Gambia River is a major West African waterway that flows westward from Guinea through Senegal and The Gambia into the Atlantic Ocean, serving as a vital route for transport, trade, and agriculture.
• B. Bandama River basin
  The Bandama River basin is the largest river drainage system in Côte d'Ivoire, encompassing much of the country's central region and supporting agriculture, settlements, and hydropower.
• C. Volta River basin
  The Volta River basin is a major West African drainage basin encompassing the catchment area of the Volta River and its tributaries across several countries, including Ghana, Burkina Faso, and Togo.
• D. Sanaga River basin
  The Sanaga River basin is the extensive watershed in Cameroon that collects and channels rainfall and tributary flows into the Sanaga River, the country’s largest river system and a key resource for hydropower, ecosystems, and local livelihoods.
• E. Athi River basin
  The Athi River basin is a major drainage basin in Kenya that collects waters from rivers such as the Nairobi River and ultimately feeds into the Indian Ocean.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.