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 England, Duchess of Brabant | Statement: [Alphonso, Earl of Chester, sibling, Margaret of England, Duchess of Brabant]

Target entity: Margaret of England, Duchess of Brabant
Context triple: [Alphonso, Earl of Chester, sibling, Margaret of England, Duchess of Brabant]

• A. Margaret of England, Duchess of Brabant chosen
  Margaret of England, Duchess of Brabant, was a 13th-century English princess, daughter of King Edward I, who became Duchess consort of Brabant through her marriage to John II, Duke of Brabant.
• B. Mary of Guelders
  Mary of Guelders was a 15th-century queen consort of Scotland and later regent, noted for her political influence and patronage of religious and architectural projects.
• C. Isabella of Hainaut
  Isabella of Hainaut was a 12th-century French queen consort, the first wife of King Philip II of France and mother of the future King Louis VIII.
• D. Mary of Burgundy
  Mary of Burgundy was the last Valois Duchess of Burgundy, whose vast inheritance and marriage to Maximilian I of Habsburg significantly expanded Habsburg influence in Western Europe.
• E. Margaret of England
  Margaret of England was a 13th-century English princess, daughter of King Henry III, who became Queen of Scotland through her marriage to King Alexander III.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.