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 Urgell, Duchess of Coimbra | Statement: [Catherine of Coimbra, mother, Isabella of Urgell, Duchess of Coimbra]

Target entity: Isabella of Urgell, Duchess of Coimbra
Context triple: [Catherine of Coimbra, mother, Isabella of Urgell, Duchess of Coimbra]

• A. Isabella of Urgell, Duchess of Coimbra chosen
  Isabella of Urgell, Duchess of Coimbra was a 15th-century noblewoman from the House of Urgell who became a prominent figure in Portuguese politics and dynastic alliances through her marriage into the royal House of Aviz.
• B. Isabella of Barcelos
  Isabella of Barcelos was a 15th-century Portuguese noblewoman from the House of Braganza who became Duchess of Burgundy through her marriage to Philip the Good.
• C. Isabel of Denia
  Isabel of Denia was a medieval noblewoman from the House of Denia, known primarily as the daughter of Elvira of Castile and a member of the Castilian royal kinship network.
• D. 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.
• E. Ximena of Castile
  Ximena of Castile was a medieval Castilian noblewoman and royal daughter known primarily through her dynastic connections within the European nobility.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.