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: Treaty of the Río de la Plata Basin | Statement: [Argentina and Paraguay, haveBilateralTreaty, Treaty of the Río de la Plata Basin]

Target entity: Treaty of the Río de la Plata Basin
Context triple: [Argentina and Paraguay, haveBilateralTreaty, Treaty of the Río de la Plata Basin]

• A. Treaty of Asunción
  The Treaty of Asunción is the 1991 agreement that created the Southern Common Market (MERCOSUR), establishing a regional trade bloc among several South American countries.
• B. River Plate Basin Treaty chosen
  The River Plate Basin Treaty is a regional agreement among South American countries that establishes cooperative management and development of the Río de la Plata basin’s shared water resources.
• C. Treaty of Itaipu
  The Treaty of Itaipu is the 1973 bilateral agreement between Brazil and Paraguay that established the terms for constructing and jointly operating the Itaipu hydroelectric dam on the Paraná River.
• D. Treaty of Montevideo (1828)
  The Treaty of Montevideo (1828) was the agreement brokered mainly by Britain that ended the conflict between Brazil and the United Provinces of the Río de la Plata and established Uruguay as an independent buffer state.
• E. Treaty of Montevideo 1980
  The Treaty of Montevideo 1980 is the international agreement that restructured regional economic cooperation in Latin America and established the Latin American Integration Association (ALADI) to promote trade integration among its member countries.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.