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 of Gloucester | Statement: [Geoffrey de Mandeville, 2nd Earl of Essex, spouse, Isabel of Gloucester]

Target entity: Isabel of Gloucester
Context triple: [Geoffrey de Mandeville, 2nd Earl of Essex, spouse, Isabel of Gloucester]

• A. Isabella of Gloucester chosen
  Isabella of Gloucester was an English noblewoman and heiress who became the first wife of King John of England, bringing him substantial lands and political influence through their marriage.
• B. Isabel Neville, Duchess of Clarence
  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.
• 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. 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.
• E. Mary of Lancaster
  Mary of Lancaster was a medieval English noblewoman, daughter of Edmund Crouchback, 1st Earl of Lancaster, and a member of the royal Plantagenet family.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.