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: Juana of Castile | Statement: [Fadrique Alfonso of Castile, sibling, Juana of Castile]

Target entity: Juana of Castile
Context triple: [Fadrique Alfonso of Castile, sibling, Juana of Castile]

• A. Joanna of Castile chosen
  Joanna of Castile, also known as Joanna the Mad, was a queen of Castile and Aragon whose reign marked the dynastic union that led to a unified Spain, though she spent much of her life confined due to alleged mental illness.
• B. Maria of Castile
  Maria of Castile was a 15th-century queen consort of Aragon and Naples, noted for governing Aragon as regent during her husband Alfonso V’s long absences in Italy.
• C. Maria of Castile
  Maria of Castile was a medieval noblewoman of the Castilian royal lineage, known primarily as the daughter of Joan of Ponthieu and a member of the broader Iberian aristocracy.
• D. Juana Manuel of Castile
  Juana Manuel of Castile was a 14th-century Castilian noblewoman and heiress whose marriage into the royal Trastámara line strengthened Henry II of Castile’s claim to the throne.
• E. Juana de Trastámara
  Juana de Trastámara, known as "La Beltraneja," was a disputed Castilian princess whose contested claim to the throne sparked the War of the Castilian Succession in the late 15th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.