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: White Nile | Statement: [Lake Victoria, isSourceOf, White Nile]

Target entity: White Nile
Context triple: [Lake Victoria, isSourceOf, White Nile]

• A. Nile chosen
  The Nile is a major north-flowing river in northeastern Africa, widely regarded as one of the longest rivers in the world and a crucial lifeline for the civilizations that have flourished along its banks.
• B. Niger River
  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.
• C. Tekeze River
  The Tekeze River is a major river in the Horn of Africa that flows through northern Ethiopia and Eritrea, carving one of the deepest gorges in Africa before joining the Atbarah River.
• D. Atbara River
  The Atbara River is a major tributary of the Nile in northeastern Africa, flowing from the Ethiopian Highlands northward through Sudan before joining the main Nile.
• E. Kagera River
  The Kagera River is a major East African river that forms part of the upper headwaters of the Nile and flows along several international borders before emptying into Lake Victoria.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: isSourceOf
Context triple: [Lake Victoria, isSourceOf, White Nile]

• A. source chosen
  Indicates that something originates from, is derived from, or is provided by a particular entity or location.
• B. isUsedAs
  Indicates that one entity serves a particular function, role, or purpose as another entity.
• C. isAssociatedWith
  Indicates that there exists a connection, relationship, or involvement between two entities without specifying its exact nature.
• D. isBackboneOf
  Indicates that one entity forms the main supporting structure or central framework upon which another entity fundamentally depends.
• E. isReferencedIn
  Indicates that one entity is cited, mentioned, or otherwise referred to within another entity.
• F. None of above.