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: [Richard Grey, halfSibling, Cecily of York]

Target entity: Cecily of York
Context triple: [Richard Grey, halfSibling, 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. Margaret of York
  Margaret of York was a 14th-century English noblewoman, daughter of King Edward III, who became a prominent continental aristocrat through her marriage into the Hainaut nobility.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.