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: King Alfonso XI of Castile | Statement: [Monastery of Santa María de Guadalupe, founder, King Alfonso XI of Castile]

Target entity: King Alfonso XI of Castile
Context triple: [Monastery of Santa María de Guadalupe, founder, King Alfonso XI of Castile]

• A. Alfonso XI of Castile chosen
  Alfonso XI of Castile was a 14th-century king of Castile and León known for strengthening royal authority, defeating the Marinid invasion at the Battle of Río Salado in 1340, and initiating the long siege of Algeciras during the Reconquista.
• B. Sancho II of Castile
  Sancho II of Castile was an 11th-century Iberian king from the Jiménez dynasty who ruled Castile and briefly León during the turbulent period following the partition of Ferdinand I’s realms among his sons.
• C. Sancho IV of Castile
  Sancho IV of Castile was a 13th-century king of Castile and León known for consolidating royal authority amid internal dynastic conflicts and external wars on the Iberian Peninsula.
• D. Sancho III of Castile
  Sancho III of Castile was a 12th-century king of Castile whose brief and turbulent reign was marked by internal noble conflicts and struggles for power within the Iberian Christian kingdoms.
• E. Juan Alfonso of Castile
  Juan Alfonso of Castile was an illegitimate son of King Alfonso XI of Castile who held noble status within the Castilian royal family.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.