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: Ivan VI | Statement: [Ivan VI of Russia, royalName, Ivan VI]

Target entity: Ivan VI
Context triple: [Ivan VI of Russia, royalName, Ivan VI]

• A. Ivan VI of Russia chosen
  Ivan VI of Russia was an infant emperor of Russia from the House of Romanov whose brief reign ended when he was deposed and later imprisoned and killed.
• B. Feodor III of Russia
  Feodor III of Russia was a late 17th-century Tsar of Russia from the Romanov dynasty whose short, illness-plagued reign preceded the transformative rule of Peter the Great.
• C. Alexei Petrovich, Tsarevich of Russia
  Alexei Petrovich, Tsarevich of Russia, was the ill-fated heir to the Russian throne whose conflict with his father Peter the Great led to his arrest, torture, and death in custody.
• D. Alexei Nikolaevich, Tsarevich of Russia
  Alexei Nikolaevich, Tsarevich of Russia, was the hemophiliac heir apparent and only son of Tsar Nicholas II, whose assassination with his family in 1918 marked the end of the Russian imperial dynasty.
• E. Paul I of Russia
  Paul I of Russia was Emperor of Russia from 1796 to 1801, known for his autocratic rule, sweeping reforms, and assassination in a palace coup.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: royalName
Context triple: [Ivan VI of Russia, royalName, Ivan VI]

• A. isRoyalTitle
  Indicates that something is a formal title associated with royalty or a royal rank.
• B. representedMonarch
  Indicates that one entity formally acted on behalf of, or served as the official representative of, a monarch in some capacity or context.
• C. monarchFullName chosen
  Indicates the complete official name by which a monarch is formally identified.
• D. regentOf
  Indicates a relationship where one entity serves as the ruling authority or caretaker governing on behalf of another entity, typically during the latter’s minority, absence, or incapacity.
• E. reigningRoyalHouseOf
  Indicates that a particular royal house currently holds the ruling monarchy over a specified realm or country.
• F. None of above.