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: Congress of Vienna negotiations | Statement: [Establishment of the Kingdom of the Netherlands, followedEvent, Congress of Vienna negotiations]

Target entity: Congress of Vienna negotiations
Context triple: [Establishment of the Kingdom of the Netherlands, followedEvent, Congress of Vienna negotiations]

• A. Congress of Vienna chosen
  The Congress of Vienna was an international diplomatic conference held in 1814–1815 that redrew the map of Europe and established a balance-of-power system after the defeat of Napoleon.
• B. Congress of Berlin
  The Congress of Berlin was an 1878 diplomatic meeting of the great European powers that redrew the map of the Balkans and revised the Treaty of San Stefano following the Russo-Turkish War.
• C. Crimean Conference
  The Crimean Conference, commonly known as the Yalta Conference, was a pivotal 1945 World War II meeting where Roosevelt, Churchill, and Stalin negotiated the postwar reorganization of Europe.
• D. Westphalian peace congress
  The Westphalian peace congress was the series of diplomatic negotiations held in 1640s Münster and Osnabrück that produced the Peace of Westphalia, ending the Thirty Years' War and reshaping the political order of Europe.
• E. Congress of Paris (1814–1815)
  The Congress of Paris (1814–1815) was a diplomatic conference held after the Napoleonic Wars where European powers negotiated territorial and political arrangements as part of the broader reorganization of the continent.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.