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: Infante John, Constable of Portugal | Statement: [Infante John, Duke of Viseu, sibling, Infante John, Constable of Portugal]

Target entity: Infante John, Constable of Portugal
Context triple: [Infante John, Duke of Viseu, sibling, Infante John, Constable of Portugal]

• A. Infante John, Duke of Viseu
  Infante John, Duke of Viseu was a 15th-century Portuguese prince of the Avis dynasty who held several prominent noble titles and played a key role in the politics of late medieval Portugal.
• B. Infante Afonso, Duke of Porto
  Infante Afonso, Duke of Porto was a Portuguese prince of the House of Braganza and younger son of King Luís I, known for his military career and role in the final years of the Portuguese monarchy.
• C. Infante João, Duke of Beja
  Infante João, Duke of Beja was a 19th-century Portuguese prince, the younger son of Queen Maria II and King Ferdinand II, and a member of the House of Braganza.
• D. John Manuel, Prince of Portugal
  John Manuel, Prince of Portugal was a 16th-century Portuguese infante and heir apparent to the throne whose early death prevented him from becoming king.
• E. Prince John of Portugal
  Prince John of Portugal was the heir apparent to the Portuguese throne in the late 15th century, known for his role in consolidating royal power and shaping Portugal’s early overseas expansion before his premature death.
• 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: Infante John, Constable of Portugal
Triple: [Infante John, Duke of Viseu, sibling, Infante John, Constable of Portugal]

Infante John, Constable of Portugal, was a 15th-century Portuguese prince and military leader of the Avis dynasty who served as Constable of the kingdom and played a key role in the politics of his time.

Target entity: Infante John, Constable of Portugal
Target entity description: Infante John, Constable of Portugal, was a 15th-century Portuguese prince and military leader of the Avis dynasty who served as Constable of the kingdom and played a key role in the politics of his time.

• A. Infante John, Duke of Viseu chosen
  Infante John, Duke of Viseu was a 15th-century Portuguese prince of the Avis dynasty who held several prominent noble titles and played a key role in the politics of late medieval Portugal.
• B. Infante Afonso, Duke of Porto
  Infante Afonso, Duke of Porto was a Portuguese prince of the House of Braganza and younger son of King Luís I, known for his military career and role in the final years of the Portuguese monarchy.
• C. Infante João, Duke of Beja
  Infante João, Duke of Beja was a 19th-century Portuguese prince, the younger son of Queen Maria II and King Ferdinand II, and a member of the House of Braganza.
• D. John Manuel, Prince of Portugal
  John Manuel, Prince of Portugal was a 16th-century Portuguese infante and heir apparent to the throne whose early death prevented him from becoming king.
• E. Prince John of Portugal
  Prince John of Portugal was the heir apparent to the Portuguese throne in the late 15th century, known for his role in consolidating royal power and shaping Portugal’s early overseas expansion before his premature death.
• F. None of above.