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: Isabel Neville, Duchess of Clarence | Statement: [Margaret Pole, Countess of Salisbury, mother, Isabel Neville, Duchess of Clarence]

Target entity: Isabel Neville, Duchess of Clarence
Context triple: [Margaret Pole, Countess of Salisbury, mother, Isabel Neville, Duchess of Clarence]

• A. Isabel Neville, Duchess of Clarence chosen
  Isabel Neville, Duchess of Clarence, was a 15th-century English noblewoman, elder daughter of Richard Neville “the Kingmaker” and wife of George, Duke of Clarence, whose life was entwined with the dynastic struggles of the Wars of the Roses.
• B. 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.
• C. 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.
• D. Catherine Woodville
  Catherine Woodville was a 15th-century English noblewoman and sister of Queen Elizabeth Woodville, whose marriages linked her to powerful figures in the Wars of the Roses.
• E. Philippa of Clarence
  Philippa of Clarence was a 14th-century English noblewoman, granddaughter of King Edward III, whose lineage played a key role in the dynastic claims leading to the Wars of the Roses.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.