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: Margaret of England, Countess of Pembroke | Statement: [William of Windsor, sibling, Margaret of England, Countess of Pembroke]

Target entity: Margaret of England, Countess of Pembroke
Context triple: [William of Windsor, sibling, Margaret of England, Countess of Pembroke]

• A. Margaret of England, Countess of Pembroke chosen
  Margaret of England, Countess of Pembroke, was a 14th-century English princess and noblewoman, notable as a daughter of King Edward III and a member of the influential Plantagenet dynasty.
• B. Eleanor of England, Countess of Pembroke
  Eleanor of England, Countess of Pembroke, was a 13th-century English princess and noblewoman who, through her influential marriage to William Marshal the Younger, became a prominent figure in the politics and aristocracy of the Angevin realm.
• C. Isabella of England, Countess of Bedford
  Isabella of England, Countess of Bedford, was a 14th-century English princess, daughter of King Edward III, who became a noblewoman through her marriage into the English aristocracy.
• D. Blanche of Lancaster
  Blanche of Lancaster was a 14th-century English noblewoman, heiress, and first wife of John of Gaunt, whose inheritance helped lay the foundations of the Lancastrian branch of the English royal family.
• E. Mary of Waltham, Duchess of Brittany
  Mary of Waltham, Duchess of Brittany, was a 14th-century English princess, daughter of King Edward III, who became duchess through her marriage to John IV, Duke of Brittany.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.