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: [Elizabeth of Rhuddlan, sibling, Margaret of England, Duchess of Brabant]

Target entity: Margaret of England, Duchess of Brabant
Context triple: [Elizabeth of Rhuddlan, 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. Margaret of Brabant
  Margaret of Brabant was a 14th-century Duchess of Luxembourg and Holy Roman Empress as the wife of Emperor Henry VII.
• C. Margaret of Flanders
  Margaret of Flanders was a 13th-century noblewoman from the influential Flemish comital family who became Princess of Scotland through her marriage to Alexander, Prince of Scotland.
• D. Margaret of Guelders
  Margaret of Guelders was a 15th-century noblewoman from the ducal House of Guelders, known primarily as a daughter of Catherine of Cleves and for her dynastic marriage alliances within the German nobility.
• E. Margaret of Burgundy
  Margaret of Burgundy was a French noblewoman of the influential Burgundian dynasty who became Duchess of Brittany through her marriage to Arthur de Richemont (later Duke Arthur III of Brittany).
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.