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: European Monetary System | Statement: [XEU, usedInSystem, European Monetary System]

Target entity: European Monetary System
Context triple: [XEU, usedInSystem, European Monetary System]

• A. European Monetary System chosen
  The European Monetary System was a regional arrangement among European Community countries, established in 1979, to stabilize exchange rates and coordinate monetary policy as a step toward deeper economic and monetary integration.
• B. European Currency Unit
  The European Currency Unit (ECU) was a basket-based monetary unit used by the European Community as a precursor and accounting unit for the euro.
• C. European Union economic and monetary union
  The European Union economic and monetary union is the EU framework that coordinates economic policy and establishes a single currency and monetary policy for participating member states.
• D. European Monetary Institute
  The European Monetary Institute was a transitional European Union body established to strengthen monetary cooperation and prepare for the creation of the European Central Bank and the introduction of the euro.
• E. European System of Central Banks
  The European System of Central Banks is the framework comprising the European Central Bank and the national central banks of all EU member states, responsible for conducting monetary policy and maintaining price stability within the European Union.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.