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: Richard of Shrewsbury, Duke of York | Statement: [Margaret of York (daughter of Edward IV), sibling, Richard of Shrewsbury, Duke of York]

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

• A. Richard of Shrewsbury, Duke of York chosen
  Richard of Shrewsbury, Duke of York was the younger son of King Edward IV of England and one of the two "Princes in the Tower" whose mysterious disappearance has long intrigued historians.
• B. William of York (died young)
  William of York was a short-lived son of Cecily Neville, Duchess of York, and a member of the 15th-century English royal House of York.
• C. John of York (died young)
  John of York (died young) was a short-lived son of Cecily Neville, Duchess of York, and a younger sibling in the prominent Yorkist family of 15th-century England.
• D. Richard Plantagenet, 3rd Duke of York
  Richard Plantagenet, 3rd Duke of York was a key 15th-century English noble and claimant to the throne whose dynastic struggle with the Lancastrians helped ignite the Wars of the Roses and paved the way for the Yorkist kings.
• E. Lionel of Antwerp, 1st Duke of Clarence
  Lionel of Antwerp, 1st Duke of Clarence, was a 14th-century English prince and nobleman whose lineage played a key role in the later Wars of the Roses through the Yorkist claim to the throne.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.