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: Alexandre of Portugal | Statement: [Barbara of Portugal, sibling, Alexandre of Portugal]

Target entity: Alexandre of Portugal
Context triple: [Barbara of Portugal, sibling, Alexandre of Portugal]

• A. Peter II of Portugal
  Peter II of Portugal was a late 17th- and early 18th-century king of Portugal known for consolidating royal power and overseeing economic growth during a period of relative stability.
• B. Peter III of Portugal
  Peter III of Portugal was King Consort of Portugal as the husband of Queen Maria I and a member of the House of Braganza in the 18th century.
• C. Dom Pedro, Duke of Braganza
  Dom Pedro, Duke of Braganza was the former Emperor of Brazil and King Pedro IV of Portugal who played a central role in securing Portugal’s constitutional monarchy during the Liberal Wars.
• D. John VI of Portugal
  John VI of Portugal was a late 18th- and early 19th-century king who oversaw the transfer of the Portuguese court to Brazil during the Napoleonic invasions and presided over the transformation of Brazil from colony to kingdom.
• E. Dom Miguel, Duke of Braganza
  Dom Miguel, Duke of Braganza, was a 19th-century Portuguese infante who became a reactionary absolutist claimant to the throne and a central figure in the civil conflict against liberal constitutionalists.
• 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: Alexandre of Portugal
Triple: [Barbara of Portugal, sibling, Alexandre of Portugal]

Alexandre of Portugal was an infante (prince) of the Portuguese royal family in the 18th century, known primarily as a younger son of King John V and Queen Maria Anna of Austria.

Target entity: Alexandre of Portugal
Target entity description: Alexandre of Portugal was an infante (prince) of the Portuguese royal family in the 18th century, known primarily as a younger son of King John V and Queen Maria Anna of Austria.

• A. Peter II of Portugal
  Peter II of Portugal was a late 17th- and early 18th-century king of Portugal known for consolidating royal power and overseeing economic growth during a period of relative stability.
• B. Peter III of Portugal
  Peter III of Portugal was King Consort of Portugal as the husband of Queen Maria I and a member of the House of Braganza in the 18th century.
• C. Dom Pedro, Duke of Braganza
  Dom Pedro, Duke of Braganza was the former Emperor of Brazil and King Pedro IV of Portugal who played a central role in securing Portugal’s constitutional monarchy during the Liberal Wars.
• D. John VI of Portugal
  John VI of Portugal was a late 18th- and early 19th-century king who oversaw the transfer of the Portuguese court to Brazil during the Napoleonic invasions and presided over the transformation of Brazil from colony to kingdom.
• E. Dom Miguel, Duke of Braganza
  Dom Miguel, Duke of Braganza, was a 19th-century Portuguese infante who became a reactionary absolutist claimant to the throne and a central figure in the civil conflict against liberal constitutionalists.
• F. None of above. chosen