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: Mary, Queen of Scots | Statement: [Casket Letters controversy, mainPersonInvolved, Mary, Queen of Scots]

Target entity: Mary, Queen of Scots
Context triple: [Casket Letters controversy, mainPersonInvolved, Mary, Queen of Scots]

• A. Mary, Queen of Scots chosen
  Mary, Queen of Scots was the 16th-century Scottish monarch whose tumultuous reign, forced abdication, and eventual execution in England made her a central figure in British dynastic and religious conflicts.
• B. Mary, Queen of Scots (consort of James II)
  Mary, Queen of Scots (consort of James II), better known as Mary of Guelders, was a 15th-century queen consort of Scotland and later regent, noted for her political influence and patronage of religious and civic architecture.
• C. Mary Stuart
  Mary Stuart was an American actress best known for her long-running role on the daytime soap opera "Search for Tomorrow."
• D. Mary Stuart
  Mary Stuart was a member of the British royal family, known as a daughter of King James VI and I and sister of future King Charles I in the early 17th century.
• E. Mary of Scotland
  Mary of Scotland was a 12th-century Scottish princess, daughter of King Malcolm III and Saint Margaret of Scotland, who became Countess of Boulogne through her marriage to Eustace III.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: mainPersonInvolved
Context triple: [Casket Letters controversy, mainPersonInvolved, Mary, Queen of Scots]

• A. primaryParticipant chosen
  Indicates that an entity plays the main or most central role in a given event, activity, or relationship.
• B. constantInvolved
  Indicates that a constant participates in or is directly involved in the specified relation, operation, or context.
• C. involvedActor
  Indicates that an entity participates as an actor or participant in the referenced event, activity, or situation.
• D. formerlyInvolved
  Indicates that an entity previously participated in or was associated with another entity or activity, but is no longer involved.
• E. primaryPeople
  Indicates that the referenced people are the main or most important individuals associated with a given entity, event, or context.
• F. None of above.