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 era European restoration | Statement: [Victor Emmanuel I of Savoy, eventParticipatedIn, Congress of Vienna era European restoration]

Target entity: Congress of Vienna era European restoration
Context triple: [Victor Emmanuel I of Savoy, eventParticipatedIn, Congress of Vienna era European restoration]

• 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. Versailles system
  The Versailles system was the post–World War I international order established by the Treaty of Versailles and related agreements, designed to reshape Europe’s borders, limit German power, and uphold a fragile collective security framework.
• C. 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.
• D. Napoleonic era
  The Napoleonic era was the period of European history dominated by Napoleon Bonaparte’s rise, rule, and wars from the late 1790s to his defeat in 1815, marked by sweeping political, military, and legal transformations across the continent.
• E. post-Napoleonic era
  The post-Napoleonic era was the early 19th-century period in Europe marked by conservative restoration, diplomatic congresses, and efforts to maintain a balance of power after the defeat of Napoleon.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.