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: Upper Zambezi River system | Statement: [Linyanti River, partOf, Upper Zambezi River system]

Target entity: Upper Zambezi River system
Context triple: [Linyanti River, partOf, Upper Zambezi River system]

• A. Zambezi Basin
  The Zambezi Basin is the vast river catchment area in southern Africa that collects the waters of the Zambezi River and its tributaries, encompassing parts of several countries and supporting major ecosystems, agriculture, and hydropower.
• B. Zambezi River chosen
  The Zambezi River is one of Africa’s largest rivers, famed for Victoria Falls and its role as a vital waterway and natural border in southern Africa.
• C. Cuando–Chobe–Zambezi system
  The Cuando–Chobe–Zambezi system is an interconnected river network in south-central Africa that links the Cuando, Chobe, and Zambezi rivers, playing a major role in regional hydrology, wetlands, and ecosystems.
• D. Kafue River
  The Kafue River is one of Zambia’s major rivers, flowing through the Kafue Flats and Kafue National Park before joining the Zambezi and supporting significant hydropower, agriculture, and wildlife habitats.
• E. Mazowe River
  The Mazowe River is a significant river in southern Africa that flows through Zimbabwe and Mozambique, contributing to regional agriculture, hydroelectric power, and the broader Zambezi River system.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.