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: Ferdinand, Duke of Viseu | Statement: [Miguel da Paz, Prince of Portugal, grandfather, Ferdinand, Duke of Viseu]

Target entity: Ferdinand, Duke of Viseu
Context triple: [Miguel da Paz, Prince of Portugal, grandfather, Ferdinand, Duke of Viseu]

• A. Infante Fernando, Duke of Viseu chosen
  Infante Fernando, Duke of Viseu was a 15th-century Portuguese infante and nobleman of the House of Aviz, notable for his high-ranking position in the royal family and influence in the politics of late medieval Portugal.
• B. Duke of Viseu
  The Duke of Viseu was a prominent Portuguese noble title associated with the royal House of Aviz and closely linked to early 15th-century maritime exploration and expansion.
• C. Ferdinand of Portugal, Count of Flanders
  Ferdinand of Portugal, Count of Flanders, was a 13th-century Portuguese infante who became Count of Flanders through marriage to Joan of Flanders, playing a notable role in the politics of both the Iberian Peninsula and northern France.
• D. Luis, Duke of Beja
  Luis, Duke of Beja, was a Portuguese infante and nobleman of the House of Aviz, notable as a younger son of King Manuel I and for his role in the Portuguese court during the early 16th century.
• E. Infante Fernando of Portugal
  Infante Fernando of Portugal was a 19th-century Portuguese prince, the younger son of King Ferdinand II and Queen Maria II, who held the title Duke of Oporto.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.