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: Great Powers of Europe | Statement: [London Conference of 1830–1831, diplomaticRoleOf, Great Powers of Europe]

Target entity: Great Powers of Europe
Context triple: [London Conference of 1830–1831, diplomaticRoleOf, Great Powers of Europe]

• A. Great Powers chosen
  The Great Powers were the most influential and militarily and economically dominant states in the international system, particularly in 19th- and early 20th-century Europe, that collectively shaped global diplomacy and major political decisions.
• B. European state system
  The European state system is the historical framework of sovereign European nations whose shifting alliances, balances of power, and diplomatic norms have structured the continent’s international relations since the early modern era.
• C. Societas Europaea
  Societas Europaea is a public limited-liability company structure under European Union law that allows firms to operate across EU member states with a single, unified corporate form.
• D. Holy Alliance
  The Holy Alliance was a coalition of major European monarchies formed after the Napoleonic Wars to preserve conservative order and suppress revolutionary movements across the continent.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: diplomaticRoleOf
Context triple: [London Conference of 1830–1831, diplomaticRoleOf, Great Powers of Europe]

• A. diplomaticRole chosen
  Indicates that an entity holds or has held an official diplomatic position or function in relation to another entity or context.
• B. typeOfDiplomaticRole
  Indicates the specific kind or category of diplomatic position or function that an entity holds in relation to another.
• C. diplomaticCharacter
  Indicates that one entity exhibits a tendency to resolve conflicts or interact with others through negotiation, tact, and non-confrontational means in its dealings with another entity.
• D. involvesDiplomat
  Indicates that a situation, event, or interaction includes the participation or presence of a diplomat as a relevant party.
• E. involvedDiplomat
  Indicates that a diplomat participated in, was associated with, or played a role in a specified event, interaction, or situation.
• F. None of above.