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: Joan of Brittany | Statement: [Marie of Brittany, sibling, Joan of Brittany]

Target entity: Joan of Brittany
Context triple: [Marie of Brittany, sibling, Joan of Brittany]

• A. Joan of Brittany chosen
  Joan of Brittany was a 14th-century French noblewoman of the ducal House of Brittany who held the English title of Countess of Richmond and was involved in the dynastic politics between England and France.
• B. Joan of Valois, Duchess of Brittany
  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. 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.
• D. Marie of Brittany
  Marie of Brittany was a 15th-century French noblewoman, daughter of Duke Francis I of Brittany, who became Countess of Saint-Pol and played a role in the dynastic politics between Brittany and the French crown.
• E. Eleanor of Brittany
  Eleanor of Brittany was a 13th-century English princess and daughter of King Henry III and Eleanor of Provence, known for her brief betrothal to Simon de Montfort’s son and her life largely spent in religious devotion.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.