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 Maastricht | Statement: [Statute of the European Investment Bank, amendedBy, Treaty of Maastricht]

Target entity: Treaty of Maastricht
Context triple: [Statute of the European Investment Bank, amendedBy, Treaty of Maastricht]

• A. Treaty of Rome
  The Treaty of Rome is a 1957 international agreement that established the European Economic Community, laying a foundational step toward today’s European Union and its single market.
• B. Treaty of Amsterdam
  The Treaty of Amsterdam is a 1997 agreement that amended the founding treaties of the European Union, enhancing the powers of EU institutions, expanding cooperation in justice and home affairs, and preparing the Union for future enlargement.
• C. Maastricht Treaty 1992 chosen
  The Maastricht Treaty of 1992 is the landmark agreement that formally created the European Union, introduced the euro, and deepened political and economic integration among its member states.
• D. Treaty of Nice
  The Treaty of Nice is a 2001 agreement that reformed the institutional structure of the European Union to prepare for its eastward enlargement.
• E. Aachen Treaty
  The Aachen Treaty is a 2019 Franco-German agreement that deepens cooperation between France and Germany in areas such as defense, foreign policy, and economic integration, building on the 1963 Élysée Treaty.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.