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: West Africa | Statement: [Executive Secretariat of the Niger Basin Authority, operatesIn, West Africa]

Target entity: West Africa
Context triple: [Executive Secretariat of the Niger Basin Authority, operatesIn, West Africa]

• A. West Africa chosen
  West Africa is a region on the western coast of the African continent, historically significant for its role in trans-Saharan and Atlantic trade, diverse cultures and languages, and complex precolonial and colonial histories.
• B. Western and Central African Region
  The Western and Central African Region is an ICAO-defined aviation area encompassing multiple countries in West and Central Africa for the coordination and regulation of international civil air navigation and safety.
• C. Sub-Saharan Africa
  Sub-Saharan Africa is the geographically expansive and culturally diverse region of Africa located south of the Sahara Desert, encompassing dozens of countries with rapidly growing populations and economies.
• D. Central Africa
  Central Africa is a subregion of the African continent that encompasses several landlocked and coastal countries characterized by vast rainforests, the Congo River basin, and significant cultural and linguistic diversity.
• E. North-Central Africa
  North-Central Africa is a broad region of the African continent that spans parts of the Sahara and surrounding areas, encompassing diverse landscapes, climates, and cultures.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.