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: Isabella of Castile, Duchess of York | Statement: [Constance of Castile, sibling, Isabella of Castile, Duchess of York]

Target entity: Isabella of Castile, Duchess of York
Context triple: [Constance of Castile, sibling, Isabella of Castile, Duchess of York]

• A. Isabella of Castile, Duchess of York chosen
  Isabella of Castile, Duchess of York, was a 14th-century Spanish noblewoman who became Duchess of York through marriage into the English royal family.
• B. Eleanor of England, Queen of Castile
  Eleanor of England, Queen of Castile, was a 12th–13th century English princess and daughter of Henry II and Eleanor of Aquitaine who became queen consort of Castile and an influential figure in Iberian politics and culture.
• C. Elizabeth of Aragon
  Elizabeth of Aragon, also known as Saint Elizabeth of Portugal, was a 13th–14th century queen consort of Portugal renowned for her piety, charity, and role as a peacemaker, later canonized as a Catholic saint.
• D. Isabella of England
  Isabella of England was a 14th-century English princess, daughter of King Edward III, who became a French noblewoman through her marriage into the powerful Coucy family.
• E. Isabella of England
  Isabella of England was a 13th-century English princess, daughter of King John of England and Isabella of Angoulême, who became Holy Roman Empress and Queen of Sicily through her marriage to Emperor Frederick II.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.