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: Castilian royal family | Statement: [Sancha of Castile, Queen of Navarre, royalHouse, Castilian royal family]

Target entity: Castilian royal family
Context triple: [Sancha of Castile, Queen of Navarre, royalHouse, Castilian royal family]

• A. Iberian royal family
  The Iberian royal family was the ruling dynasty of the ancient Kingdom of Iberia (Kartli) in eastern Georgia, traditionally associated with early Christian monarchs and regional Caucasian power.
• B. House of Bourbon-Spain
  The House of Bourbon-Spain is the Spanish branch of the Bourbon dynasty that has provided multiple kings to Spain since the early 18th century and remains the country’s reigning royal house.
• C. House of Trastámara chosen
  The House of Trastámara was a late medieval and early modern royal dynasty that originated in Castile and came to rule much of the Iberian Peninsula, laying foundations for the rise of Spain as a major European power.
• D. Aragonese dynasty
  The Aragonese dynasty was a medieval royal house that ruled the Crown of Aragon and later expanded its influence across the Mediterranean, including control over Sicily and parts of Italy and Spain.
• E. Cortes of Castile
  The Cortes of Castile was the representative assembly of the Crown of Castile, bringing together nobles, clergy, and urban deputies to advise the monarch and approve taxation and legislation in medieval and early modern Spain.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.