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: Pedro IV of Portugal | Statement: [Liberal Wars era, keyFigure, Pedro IV of Portugal]

Target entity: Pedro IV of Portugal
Context triple: [Liberal Wars era, keyFigure, Pedro IV of Portugal]

• A. Pedro IV of Portugal chosen
  Pedro IV of Portugal, also known as Pedro I of Brazil, was a 19th-century monarch who played a key role in Brazilian independence and briefly ruled Portugal during a turbulent period of constitutional conflict.
• B. Afonso V of Portugal
  Afonso V of Portugal was a 15th-century Portuguese king known for his military campaigns in North Africa and for consolidating royal power during the early Age of Discovery.
• C. King Pedro III of Portugal
  King Pedro III of Portugal was an 18th-century Portuguese monarch who ruled as consort to Queen Maria I and was known for his relatively quiet political role and patronage of the arts.
• 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. António I of Portugal
  António I of Portugal was a 16th-century Portuguese claimant to the throne whose brief, contested reign during the 1580 succession crisis preceded the Iberian Union under Spanish rule.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.