Triple

Target entity: Crown of Castile
Context triple: [Alfonso, Prince of Asturias, placeOfDeath, Crown of Castile]

• A. Crown of Castile chosen
  The Crown of Castile was a powerful late medieval and early modern Iberian kingdom whose maritime expansion and sponsorship of voyages, including those of Christopher Columbus, made it a central driver of Spanish overseas exploration and empire-building.
• B. Crown of Aragon
  The Crown of Aragon was a powerful medieval and early modern maritime confederation in the western Mediterranean, centered on northeastern Iberia, that played a major role in Mediterranean trade, politics, and early overseas expansion.
• C. Crown of Castile and Crown of Aragon
  The Crown of Castile and the Crown of Aragon were the two major late medieval Iberian kingdoms whose eventual union under a single dynasty laid the foundation for the formation of a unified Spanish monarchy.
• D. Count of Castile
  The Count of Castile was a medieval noble title designating the ruler of the County of Castile before it evolved into the Kingdom of Castile.
• E. Castile
  Castile was a powerful medieval kingdom in central and northern Spain that became a core region of the emerging Spanish state and a major center of political, cultural, and religious influence in Iberia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.