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: Constitutive Treaty of UNASUR | Statement: [Council of Foreign Ministers (UNASUR), legalBasis, Constitutive Treaty of UNASUR]

Target entity: Constitutive Treaty of UNASUR
Context triple: [Council of Foreign Ministers (UNASUR), legalBasis, Constitutive Treaty of UNASUR]

• A. Constitutive Treaty of the Union of South American Nations chosen
  The Constitutive Treaty of the Union of South American Nations is the international agreement that formally established UNASUR as a regional political and economic bloc uniting South American countries.
• B. 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.
• C. MERCOSUR Constitutive Treaty protocols
  The MERCOSUR Constitutive Treaty protocols are the foundational legal instruments that establish, regulate, and guide the structure, powers, and functioning of the MERCOSUR Parliament within the Southern Common Market.
• D. Revised Treaty of Chaguaramas
  The Revised Treaty of Chaguaramas is the foundational agreement that restructured the Caribbean Community (CARICOM) and established the framework for deeper regional integration, including the CARICOM Single Market and Economy.
• E. Treaty creating the Andean Parliament
  The Treaty creating the Andean Parliament is the constitutive international agreement that formally established the Andean Parliament as the legislative and representative body of the Andean Community.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.