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: Peter of Castile | Statement: [Cathedral of Saint Mary of the See, containsTombOf, Peter of Castile]

Target entity: Peter of Castile
Context triple: [Cathedral of Saint Mary of the See, containsTombOf, Peter of Castile]

• A. Peter of Castile chosen
  Peter of Castile, also known as Peter the Cruel or Peter the Just, was the 14th-century king of Castile and León whose turbulent reign was marked by civil war, shifting alliances, and a lasting reputation for both brutality and administrative reform.
• B. Henry I of Castile
  Henry I of Castile was a 13th-century king of Castile and León whose brief reign began in childhood and ended abruptly with his early death, leading to the accession of his sister Berengaria and then Ferdinand III.
• C. Alfonso of Castile
  Alfonso of Castile was a medieval Castilian royal prince who held the title Prince of Asturias as heir to the throne of Castile.
• D. Henry II of Castile
  Henry II of Castile was a 14th-century king who seized the Castilian throne after a civil war against his half-brother Peter I and became the first monarch of the Trastámara dynasty.
• E. Henry III of Castile
  Henry III of Castile was a late 14th- and early 15th-century king of Castile and León known for consolidating royal authority, curbing noble power, and strengthening the monarchy’s finances and foreign alliances.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.