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: Maria of Castile | Statement: [Alfonso the Magnanimous, spouse, Maria of Castile]

Target entity: Maria of Castile
Context triple: [Alfonso the Magnanimous, spouse, Maria of Castile]

• A. Maria of Castile chosen
  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.
• B. 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.
• C. Joanna of Castile
  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.
• D. Isabella of Portugal, Queen of Castile
  Isabella of Portugal, Queen of Castile was a 15th-century Portuguese noblewoman who became queen consort of Castile through her marriage to King John II and was the mother of Isabella I of Castile.
• E. Leonor of Castile
  Leonor of Castile was a medieval Castilian infanta and noblewoman, notable as the daughter of King Ferdinand III of Castile and later Countess of Ponthieu through her marriage to Simon de Dammartin.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.