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: Sancho Alfonso of Castile | Statement: [Alfonso XI of Castile, child, Sancho Alfonso of Castile]

Target entity: Sancho Alfonso of Castile
Context triple: [Alfonso XI of Castile, child, Sancho Alfonso of Castile]

• A. 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.
• B. 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.
• C. Alfonso, King of Castile
  "Alfonso, King of Castile" is a historical tragedy by Matthew Gregory Lewis that dramatizes the turbulent reign and personal conflicts of a medieval Castilian monarch.
• D. Alfonso of Castile
  Alfonso of Castile was a medieval Castilian royal prince who held the title Prince of Asturias as heir to the throne of Castile.
• E. Sancho II
  Sancho II was a 13th-century King of Portugal whose troubled reign was marked by internal conflicts and eventual deposition in favor of his brother.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Sancho Alfonso of Castile
Triple: [Alfonso XI of Castile, child, Sancho Alfonso of Castile]

Sancho Alfonso of Castile was a 14th-century Castilian infante and nobleman, known as the 1st Count of Alburquerque and a prominent illegitimate son of King Alfonso XI.

Target entity: Sancho Alfonso of Castile
Target entity description: Sancho Alfonso of Castile was a 14th-century Castilian infante and nobleman, known as the 1st Count of Alburquerque and a prominent illegitimate son of King Alfonso XI.

• A. 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.
• B. 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.
• C. Alfonso, King of Castile
  "Alfonso, King of Castile" is a historical tragedy by Matthew Gregory Lewis that dramatizes the turbulent reign and personal conflicts of a medieval Castilian monarch.
• D. Alfonso of Castile
  Alfonso of Castile was a medieval Castilian royal prince who held the title Prince of Asturias as heir to the throne of Castile.
• E. Sancho II
  Sancho II was a 13th-century King of Portugal whose troubled reign was marked by internal conflicts and eventual deposition in favor of his brother.
• F. None of above. chosen