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 Fiennes | Statement: [Roger Mortimer, 1st Earl of March, mother, Margaret de Fiennes]

Target entity: Margaret de Fiennes
Context triple: [Roger Mortimer, 1st Earl of March, mother, Margaret de Fiennes]

• A. Margaret de Fiennes chosen
  Margaret de Fiennes was an English noblewoman of French descent from the prominent de Fiennes family, best known as the wife of Edmund Mortimer and ancestress of the powerful Mortimer dynasty.
• B. Maud de Clermont
  Maud de Clermont was a French noblewoman of the House of Clermont who became Countess of Clermont-en-Beauvaisis and is chiefly known as the mother of Renaud de Dammartin, a prominent 13th-century count and crusader.
• C. Margaret, Countess of Blois
  Margaret, Countess of Blois was a medieval French noblewoman who held the title of Countess of Blois in her own right and was connected by marriage to the powerful Burgundian nobility.
• D. Mary de Bohun
  Mary de Bohun was an English noblewoman and first wife of King Henry IV of England, and the mother of King Henry V.
• E. Margery de Bohun
  Margery de Bohun was a medieval English noblewoman of the influential de Bohun family, daughter of Humphrey de Bohun, 4th Earl of Hereford.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.