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: Leonor of Castile | Statement: [Sancho of Castile, sibling, Leonor of Castile]

Target entity: Leonor of Castile
Context triple: [Sancho of Castile, sibling, Leonor of Castile]

• A. 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.
• B. Leonor of Castile chosen
  Leonor of Castile was a 12th–13th century Castilian infanta who became Queen consort of England as the wife of King Edward I.
• C. Beatrice of Castile
  Beatrice of Castile was a 13th-century Castilian infanta and queen consort of Portugal, known for her dynastic marriage that strengthened ties between the Iberian kingdoms.
• D. Berengaria of Castile
  Berengaria of Castile was a 13th-century queen regnant of Castile and briefly of León, noted for her political acumen and for being the mother of Ferdinand III, who united the crowns of Castile and León.
• E. Constanza of Castile
  Constanza of Castile was an illegitimate Castilian noblewoman of the 14th century, known primarily as a daughter of King Alfonso XI of Castile and his powerful mistress Eleanor de Guzmán.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.