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: Uruguay River system | Statement: [Río de la Plata, hasTributarySystem, Uruguay River system]

Target entity: Uruguay River system
Context triple: [Río de la Plata, hasTributarySystem, Uruguay River system]

• A. Uruguay River chosen
  The Uruguay River is a major South American waterway that forms part of the border between Argentina, Brazil, and Uruguay before joining the Paraná River to create the Río de la Plata estuary.
• B. Paraguay–Paraná waterway system
  The Paraguay–Paraná waterway system is a major South American inland navigation corridor that links landlocked regions of countries like Paraguay and Bolivia to the Atlantic Ocean via the Paraguay and Paraná rivers.
• C. Paraguay River
  The Paraguay River is a major South American waterway that flows through Brazil, Bolivia, Paraguay, and Argentina, forming part of the Río de la Plata Basin and serving as a vital route for transport, agriculture, and ecosystems in the region.
• D. Chile river system
  The Chile river system is the network of rivers and tributaries that drain Chile’s diverse landscapes from the Andes to the Pacific, supporting the country’s ecosystems, agriculture, and human settlements.
• E. Bermejo River
  The Bermejo River is a major South American waterway flowing through Bolivia and Argentina before joining the Paraguay River and ultimately contributing to the Río de la Plata basin.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.