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 Portugal, Duchess of Burgundy | Statement: [Mary of Burgundy, Duchess of Savoy, mother, Isabella of Portugal, Duchess of Burgundy]

Target entity: Isabella of Portugal, Duchess of Burgundy
Context triple: [Mary of Burgundy, Duchess of Savoy, mother, Isabella of Portugal, Duchess of Burgundy]

• A. Isabella of Portugal, Duchess of Burgundy chosen
  Isabella of Portugal, Duchess of Burgundy, was a 15th-century Portuguese infanta who became a powerful and influential duchess through her marriage to Philip the Good, playing a key role in the politics and culture of the Burgundian court.
• B. Eleanor of Portugal
  Eleanor of Portugal was a 15th-century Portuguese infanta who became Holy Roman Empress and Queen of Germany through her marriage to Emperor Frederick III and was the mother of Emperor Maximilian I.
• C. Isabella of Portugal
  Isabella of Portugal was a 16th-century Holy Roman Empress and Queen consort of Spain, noted for her political influence and role in governing the Spanish Empire during the reign of her husband, Emperor Charles V.
• D. Beatrice of Portugal
  Beatrice of Portugal was a Portuguese infanta and noblewoman of the Avis dynasty, notable as the mother of King Manuel I and a key figure in late 15th-century Portuguese court politics.
• E. Isabella of Coimbra
  Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.