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 Brabant | Statement: [Robert II of Artois, mother, Matilda of Brabant]

Target entity: Matilda of Brabant
Context triple: [Robert II of Artois, mother, Matilda of Brabant]

• A. Matilda of Brabant chosen
  Matilda of Brabant was a 13th-century noblewoman from the ducal house of Brabant who became Countess of Holland and Zeeland and the mother of King William II of Holland, a Roman-German king.
• B. Matilda of Leuven
  Matilda of Leuven was a 12th-century noblewoman from the House of Leuven who became Countess of Boulogne through marriage and played a role in the politics of northern France and Flanders.
• C. Matilda of Flanders
  Matilda of Flanders was the influential duchess of Normandy and queen consort of England, known for her political acumen and support of her husband William the Conqueror’s rule.
• D. Matilda of France
  Matilda of France was a 10th-century Carolingian princess, daughter of King Louis IV of West Francia and Gerberga of Saxony, who became a notable abbess and religious figure.
• E. Margaret of Brabant
  Margaret of Brabant was a 14th-century Duchess of Luxembourg and Holy Roman Empress as the wife of Emperor Henry VII.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.