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: Beatrice of Portugal, Duchess of Savoy | Statement: [Charles III, Duke of Savoy, spouse, Beatrice of Portugal, Duchess of Savoy]

Target entity: Beatrice of Portugal, Duchess of Savoy
Context triple: [Charles III, Duke of Savoy, spouse, Beatrice of Portugal, Duchess of Savoy]

• A. Beatrice of Portugal, Duchess of Savoy chosen
  Beatrice of Portugal, Duchess of Savoy, was a 16th-century Portuguese infanta who married into the House of Savoy and became the mother of Duke Emmanuel Philibert, playing a key dynastic role in European noble politics.
• B. Beatrice of Savoy
  Beatrice of Savoy was a 13th-century countess from the House of Savoy, notable as the wife of Raymond Berengar IV of Provence and the politically influential mother of several European queens, including Eleanor of Provence.
• C. Beatrice of Lorraine
  Beatrice of Lorraine was an 11th-century noblewoman and margravine of Tuscany who played a significant political role in northern Italy and the Holy Roman Empire as the mother and predecessor of Matilda of Tuscany.
• D. Beatrice of Coimbra
  Beatrice of Coimbra was a 15th-century Portuguese infanta, daughter of Peter, Duke of Coimbra, who became Duchess of Viseu through her marriage to Infante Ferdinand of Portugal.
• E. Giovanna of Savoy
  Giovanna of Savoy was an Italian princess who became Tsaritsa (Queen) of Bulgaria as the wife of Tsar Boris III.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.