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: Cecily of York | Statement: [Margaret of York (daughter of Edward IV), sibling, Cecily of York]

Target entity: Cecily of York
Context triple: [Margaret of York (daughter of Edward IV), sibling, Cecily of York]

• A. Cecily of York chosen
  Cecily of York was an English princess of the House of York, daughter of King Edward IV, whose marriages were entangled in the dynastic politics of the Wars of the Roses and early Tudor period.
• B. Ursula of York
  Ursula of York was a short-lived 15th-century English princess, one of the younger daughters of Cecily Neville and Richard, Duke of York, and thus a sister of Kings Edward IV and Richard III.
• C. Margaret of York
  Margaret of York was the daughter of Queen Elizabeth Woodville and King Edward IV of England, a Yorkist princess of the late 15th century.
• D. Cecily Neville, Duchess of York
  Cecily Neville, Duchess of York, was a powerful 15th-century English noblewoman and matriarch of the House of York, whose sons included Kings Edward IV and Richard III.
• E. Anne of York
  Anne of York was a 15th-century English princess, daughter of King Edward IV and sister of the ill-fated Edward V, who became a Yorkist noblewoman through her politically significant marriages.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.