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: Constanza Manuel of Castile | Statement: [Peter I of Portugal, spouse, Constanza Manuel of Castile]

Target entity: Constanza Manuel of Castile
Context triple: [Peter I of Portugal, spouse, Constanza Manuel 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. Ximena of Castile
  Ximena of Castile was a medieval Castilian noblewoman and royal daughter known primarily through her dynastic connections within the European nobility.
• C. Juana Manuel of Castile chosen
  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.
• D. 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.
• E. Mafalda of Castile
  Mafalda of Castile was a 13th-century Castilian infanta, daughter of King Alfonso VIII of Castile and Queen Eleanor of England, known primarily for her royal lineage and early death before marriage.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.