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: Boyar Duma | Statement: [Muscovite government, advisoryCouncil, Boyar Duma]

Target entity: Boyar Duma
Context triple: [Muscovite government, advisoryCouncil, Boyar Duma]

• A. Boyar Duma chosen
  The Boyar Duma was the high council of nobles that advised the grand princes and tsars of Muscovy, playing a central role in governance and policymaking in medieval and early modern Russia.
• B. Sully Boyar
  Sully Boyar was an American character actor known for his supporting roles in films of the 1970s and 1980s, including notable appearances in gritty urban dramas and comedies.
• C. Andrey Ivanovich of Staritsa
  Andrey Ivanovich of Staritsa was a 16th-century Russian prince of the Rurikid dynasty who held the appanage of Staritsa and was involved in the power struggles surrounding the reign of Ivan the Terrible.
• D. Prince Gvidon
  Prince Gvidon is the magically transformed son of Tsar Saltan in Alexander Pushkin’s fairy-tale poem, known for his adventures, cleverness, and eventual reunion with his father.
• E. Vassa of Novgorod
  Vassa of Novgorod was a medieval Rus noblewoman best known as the mother of Daniil Aleksandrovich of Moscow, the founder of the Moscow princely line.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: advisoryCouncil
Context triple: [Muscovite government, advisoryCouncil, Boyar Duma]

• A. council chosen
  Indicates that an entity serves as a governing or advisory council for another entity or within a particular domain.
• B. advisoryCouncilChairedBy
  Indicates that an advisory council is led or presided over by a specified chairperson or chairing entity.
• C. councilConcernedWith
  Indicates that a council has responsibility for, oversight of, or active interest in a particular issue, subject, or matter.
• D. headOfGovernmentAdvised
  Indicates that one entity, typically an advisor or advisory body, has provided counsel or recommendations to the head of government in making decisions or forming policies.
• E. councilType
  Indicates the specific kind or classification of a council that an entity is associated with or designated as.
• F. None of above.