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: Niger River | Statement: [Bozo people, mainWaterway, Niger River]

Target entity: Niger River
Context triple: [Bozo people, mainWaterway, Niger River]

• A. Niger River chosen
  The Niger River is a major West African river that flows in a great arc through countries including Guinea, Mali, Niger, and Nigeria before emptying into the Atlantic Ocean.
• B. Sanaga River
  The Sanaga River is the longest river in Cameroon, flowing from the central highlands to the Atlantic Ocean and serving as a major source of hydroelectric power and water resources for the country.
• C. Volta–Niger
  Volta–Niger is a major branch of the Niger-Congo language family comprising numerous languages spoken primarily in southern Nigeria and neighboring regions of West Africa.
• D. Nam River
  The Nam River is a river in South Korea that flows through the city of Jinju and is known for its scenic views and historical significance in the region.
• E. Congo River
  The Congo River is Africa’s second-longest river and the world’s deepest, flowing through central Africa to the Atlantic Ocean and serving as a major waterway for transport, ecology, and regional economies.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: mainWaterway
Context triple: [Bozo people, mainWaterway, Niger River]

• A. waterwayServed
  Indicates that a place, facility, or infrastructure is served by, connected to, or functionally supported by a particular waterway.
• B. primaryWaterways
  Indicates that the related entities are connected through major or principal bodies of water, such as main rivers, canals, or shipping routes that serve as key waterways between them.
• C. isMajorWatercourseOf chosen
  Indicates that a watercourse is a primary or significant river or stream associated with, or flowing through, a particular geographic area or feature.
• D. stateWaterway
  Indicates that a waterway is located within, passes through, or is otherwise geographically associated with a particular state.
• E. waterwaySystem
  Indicates that one entity is part of, or belongs to, a connected network of waterways associated with another entity.
• F. None of above.