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: Matilda of Scotland, Duchess of Brittany | Statement: [Edith of Scotland, sibling, Matilda of Scotland, Duchess of Brittany]

Target entity: Matilda of Scotland, Duchess of Brittany
Context triple: [Edith of Scotland, sibling, Matilda of Scotland, Duchess of Brittany]

• A. Matilda of Scotland chosen
  Matilda of Scotland was a 12th-century Scottish princess who became Queen of England as the wife of King Henry I and was noted for her piety and political influence.
• B. Margaret of Scotland, Duchess of Brittany
  Margaret of Scotland, Duchess of Brittany was a 13th-century Scottish princess who became Duchess of Brittany through marriage, linking the royal houses of Scotland and Brittany.
• C. Mary of Waltham, Duchess of Brittany
  Mary of Waltham, Duchess of Brittany, was a 14th-century English princess, daughter of King Edward III, who became duchess through her marriage to John IV, Duke of Brittany.
• D. Matilda of Anjou
  Matilda of Anjou was a 12th-century noblewoman, daughter of Count Fulk V of Anjou, whose brief marriage to William Adelin linked the Angevin and English royal houses before his death in the White Ship disaster.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.