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: Margaret of Scotland, Duchess of Brittany | Statement: [Ermengarde de Beaumont, motherOf, Margaret of Scotland, Duchess of Brittany]

Target entity: Margaret of Scotland, Duchess of Brittany
Context triple: [Ermengarde de Beaumont, motherOf, Margaret of Scotland, Duchess of Brittany]

• A. Margaret of Scotland, Duchess of Brittany chosen
  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.
• B. 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.
• C. 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.
• D. Margaret Stewart, Duchess of Touraine
  Margaret Stewart, Duchess of Touraine, was a late 14th- to early 15th-century Scottish princess, daughter of King Robert III of Scotland, who became Duchess of Touraine through her marriage into the French nobility during the Hundred Years’ War.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.