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: Charles IV, Duke of Anjou | Statement: [House of Valois-Anjou, notableMember, Charles IV, Duke of Anjou]

Target entity: Charles IV, Duke of Anjou
Context triple: [House of Valois-Anjou, notableMember, Charles IV, Duke of Anjou]

• A. Charles IV, Duke of Anjou chosen
  Charles IV, Duke of Anjou was a 15th-century French nobleman of the House of Valois-Anjou who held the ducal title in Anjou before being succeeded by René of Anjou.
• B. Charles IV of Anjou
  Charles IV of Anjou was a late 13th- to early 14th-century French nobleman of the Capetian House of Anjou who held several important titles in France and Italy and played a role in the complex dynastic politics of his era.
• C. Charles IV, Duke of Lorraine
  Charles IV, Duke of Lorraine was a 17th-century French noble and military leader whose turbulent reign was marked by shifting alliances and repeated conflicts with France during the Thirty Years' War and subsequent European power struggles.
• D. Sigismund of Burgundy
  Sigismund of Burgundy was a 6th-century king of the Burgundians, known for his conversion from Arianism to Catholicism and his eventual canonization as a Christian martyr.
• E. Charles of Luxembourg
  Charles of Luxembourg, better known as Charles IV, was a 14th-century Holy Roman Emperor and King of Bohemia noted for his political reforms and patronage of culture in Central Europe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.