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: César de Bourbon was an illegitimate son of Henry IV of France | Statement: [Duchy of Vendôme, notableHolderRelation, César de Bourbon was an illegitimate son of Henry IV of France]

Target entity: César de Bourbon was an illegitimate son of Henry IV of France
Context triple: [Duchy of Vendôme, notableHolderRelation, César de Bourbon was an illegitimate son of Henry IV of France]

• A. Louis de Bourbon, Duke of Bourbon (1668–1710)
  Louis de Bourbon, Duke of Bourbon (1668–1710), was a French prince of the blood from the Condé branch of the royal House of Bourbon who held high court rank during the reign of Louis XIV.
• B. Unnamed son of Charles, Count of Angoulême
  The unnamed son of Charles, Count of Angoulême, was a short-lived and historically obscure member of the early 16th-century French nobility, known only through genealogical records of his prominent father.
• C. Louis César de Bourbon
  Louis César de Bourbon was a French nobleman and legitimized son of King Louis XIV and Madame de Montespan who held the title Count of Vexin.
• D. César de Bourbon, Duke of Vendôme chosen
  César de Bourbon, Duke of Vendôme was an illegitimate son of King Henry IV of France who became a prominent French nobleman, military leader, and court figure in the early 17th century.
• E. Charles I, Duke of Bourbon
  Charles I, Duke of Bourbon was a 15th-century French nobleman and military leader who served as Constable of France and played a significant role in the latter stages of the Hundred Years' War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.