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

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

• A. Beatrice of Brittany chosen
  Beatrice of Brittany was a medieval noblewoman of the ducal House of Brittany, known primarily as a daughter of Duke Arthur II and a member of the wider Capetian-linked aristocracy.
• B. 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.
• C. Blanche of Brittany
  Blanche of Brittany was a 13th-century French noblewoman of the ducal house of Brittany, notable for her Plantagenet royal connections through her mother Beatrice of England.
• D. Eleanor of Brittany
  Eleanor of Brittany was a 13th-century English noblewoman and Plantagenet princess, long imprisoned as a potential claimant to the English throne during the reigns of Kings John and Henry III.
• 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.