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 de Verdun | Statement: [Isabel de Verdun, sibling, Margaret de Verdun]

Target entity: Margaret de Verdun
Context triple: [Isabel de Verdun, sibling, Margaret de Verdun]

• A. Joan de Verdun chosen
  Joan de Verdun was a medieval English noblewoman of the influential Verdun family, connected to the Anglo-Norman aristocracy through her father, Theobald de Verdun, 2nd Baron Verdun.
• B. Maud of Normandy
  Maud of Normandy was a Norman noblewoman of the ducal family of Normandy, known primarily through her close kinship ties to the early Norman rulers.
• C. Eleanor of Vermandois
  Eleanor of Vermandois was a 12th-century French noblewoman and heiress from the influential Vermandois dynasty, notable for her extensive lands and political alliances within the Capetian realm.
• D. Isabel de Verdun
  Isabel de Verdun was a 14th-century English noblewoman and heiress from the influential de Verdun family, connected by birth and marriage to several major baronial lineages.
• E. Matilda of Blois
  Matilda of Blois was a 12th-century Anglo-Norman noblewoman, daughter of King Stephen of England, who became Countess of Boulogne through marriage and played a role in the dynastic politics of her time.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.