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 Coimbra | Statement: [Peter, Duke of Coimbra, child, Beatrice of Coimbra]

Target entity: Beatrice of Coimbra
Context triple: [Peter, Duke of Coimbra, child, Beatrice of Coimbra]

• A. 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.
• B. 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.
• C. Eleanor of Viseu
  Eleanor of Viseu was a Portuguese infanta who became queen consort of Portugal through her marriage to King John II and was known for her political influence and charitable works.
• D. Joanna of Portugal
  Joanna of Portugal was a 15th-century Portuguese infanta and Queen consort of Castile, known for her politically turbulent marriage to King Henry IV of Castile.
• E. Beatrice of Portugal, Duchess of Savoy
  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.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Beatrice of Coimbra
Triple: [Peter, Duke of Coimbra, child, 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.

Target entity: Beatrice of Coimbra
Target entity description: 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.

• A. 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.
• B. 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.
• C. Eleanor of Viseu
  Eleanor of Viseu was a Portuguese infanta who became queen consort of Portugal through her marriage to King John II and was known for her political influence and charitable works.
• D. Joanna of Portugal
  Joanna of Portugal was a 15th-century Portuguese infanta and Queen consort of Castile, known for her politically turbulent marriage to King Henry IV of Castile.
• E. Beatrice of Portugal, Duchess of Savoy
  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.
• F. None of above. chosen