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: [Nupe Kingdom, tradedAlong, Niger River]

Target entity: Niger River
Context triple: [Nupe Kingdom, tradedAlong, 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: tradedAlong
Context triple: [Nupe Kingdom, tradedAlong, Niger River]

• A. tradedTo
  Indicates that ownership or contractual rights to an entity (such as a player, asset, or item) were transferred from one party to another, typically as part of an exchange or deal.
• B. sharesTradedFor
  Indicates that shares of one entity are exchanged or traded in return for another asset, security, or form of consideration.
• C. isTradedLike
  Indicates that one entity is exchanged, valued, or handled in markets in a manner similar to another entity.
• D. tradedSince
  Indicates that an entity has been actively traded starting from a specified point in time and continuing thereafter.
• E. tradedIn
  Indicates that one entity has given up or exchanged another entity, typically as part of a transaction to obtain something else.
• F. None of above. chosen