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: Isabelle of Valois, Duchess of Brittany | Statement: [John III, Duke of Brittany, spouse, Isabelle of Valois, Duchess of Brittany]

Target entity: Isabelle of Valois, Duchess of Brittany
Context triple: [John III, Duke of Brittany, spouse, Isabelle of Valois, Duchess of Brittany]

• A. Marie of Brittany
  Marie of Brittany was a 13th-century French noblewoman, daughter of John II, Duke of Brittany, and Beatrice of England, and a granddaughter of King Henry III of England.
• B. Joan of Valois, Duchess of Brittany chosen
  Joan of Valois, Duchess of Brittany, was a 14th-century French princess of the Valois dynasty who became Duchess of Brittany through marriage into the Breton ducal house.
• C. Yolande of Brittany
  Yolande of Brittany was a 13th-century French noblewoman and heiress whose marriage into the House of Lusignan linked the ducal house of Brittany with powerful Poitevin and Angevin interests.
• D. Blanche of Navarre, Duchess of Brittany
  Blanche of Navarre, Duchess of Brittany, was a 14th-century noblewoman from the royal house of Navarre who became Duchess consort of Brittany and the mother of Duke John II.
• E. Yolande of France
  Yolande of France was a 15th-century French princess, daughter of King Charles VII, who became Duchess of Savoy through marriage and played a role in the politics of late medieval Europe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.