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: Vaal River system | Statement: [Wilge River, riverSystem, Vaal River system]

Target entity: Vaal River system
Context triple: [Wilge River, riverSystem, Vaal River system]

• A. Vaal River chosen
  The Vaal River is one of South Africa’s major rivers, forming part of the border of Gauteng and serving as a key source of water for industry, agriculture, and urban areas.
• B. Vhembe River
  The Vhembe River, also known as the Limpopo River in parts of its course, is a major waterway in southern Africa that forms part of the border between South Africa and its neighboring countries.
• C. Gariep River
  The Gariep River, more widely known as the Orange River, is one of southern Africa’s longest and most important rivers, flowing westward across South Africa to the Atlantic Ocean.
• D. Sun Kosi River
  The Sun Kosi River is a major Himalayan river in eastern Nepal, renowned for its long white-water rafting expeditions and as a key tributary of the Koshi River system.
• E. Limpopo River
  The Limpopo River is a major river in southern Africa that flows eastward from central southern Africa to the Indian Ocean, forming parts of the borders between several countries including South Africa, Botswana, and Zimbabwe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.