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: Afonso of Portugal | Statement: [Peter, Duke of Coimbra, sibling, Afonso of Portugal]

Target entity: Afonso of Portugal
Context triple: [Peter, Duke of Coimbra, sibling, Afonso of Portugal]

• A. John V of Portugal
  John V of Portugal was an 18th-century Portuguese king known for his absolutist rule, immense wealth from Brazilian gold, and lavish patronage of Baroque art and architecture.
• B. John I of Portugal
  John I of Portugal was the founder of the Aviz dynasty and king whose reign marked the beginning of Portugal’s overseas expansion and the rise of the Portuguese Empire.
• C. António of Portugal
  António of Portugal was a 16th-century Portuguese royal claimant and Prior of Crato who briefly contested the throne during the 1580 succession crisis against Spanish rule.
• D. John II of Portugal
  John II of Portugal was the 15th-century king who consolidated royal power at home and advanced Portuguese maritime exploration, helping to lay the foundations of Portugal’s overseas empire.
• E. Afonso, Prince of Portugal
  Afonso, Prince of Portugal was the eldest son and heir apparent of King John III of Portugal, whose early death prevented him from ascending the throne.
• 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: Afonso of Portugal
Triple: [Peter, Duke of Coimbra, sibling, Afonso of Portugal]

Afonso of Portugal was a 15th-century Portuguese infante and nobleman of the Avis dynasty, known for his role in the political struggles of his time and his close ties to the royal family.

Target entity: Afonso of Portugal
Target entity description: Afonso of Portugal was a 15th-century Portuguese infante and nobleman of the Avis dynasty, known for his role in the political struggles of his time and his close ties to the royal family.

• A. John V of Portugal
  John V of Portugal was an 18th-century Portuguese king known for his absolutist rule, immense wealth from Brazilian gold, and lavish patronage of Baroque art and architecture.
• B. John I of Portugal
  John I of Portugal was the founder of the Aviz dynasty and king whose reign marked the beginning of Portugal’s overseas expansion and the rise of the Portuguese Empire.
• C. António of Portugal
  António of Portugal was a 16th-century Portuguese royal claimant and Prior of Crato who briefly contested the throne during the 1580 succession crisis against Spanish rule.
• D. John II of Portugal
  John II of Portugal was the 15th-century king who consolidated royal power at home and advanced Portuguese maritime exploration, helping to lay the foundations of Portugal’s overseas empire.
• E. Afonso, Prince of Portugal
  Afonso, Prince of Portugal was the eldest son and heir apparent of King John III of Portugal, whose early death prevented him from ascending the throne.
• F. None of above. chosen