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 | Statement: [Battle of La Rothière, relatedEvent, Congress of Vienna]

Target entity: Congress of Vienna
Context triple: [Battle of La Rothière, relatedEvent, Congress of Vienna]

• 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. Concert of Europe
  The Concert of Europe was a 19th-century diplomatic system in which the major European powers cooperated to maintain the balance of power and suppress revolutionary movements after the Napoleonic Wars.
• C. 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.
• D. 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.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.