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 Alfónsez | Statement: [Alfonso VI of León, child, Sancho Alfónsez]

Target entity: Sancho Alfónsez
Context triple: [Alfonso VI of León, child, Sancho Alfónsez]

• 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. Sancho Ramírez of Aragon
  Sancho Ramírez of Aragon was an 11th-century king who significantly expanded and consolidated the Kingdom of Aragon and promoted its integration into the wider Christian Europe.
• D. Alfonso the Battler
  Alfonso the Battler was a 12th-century King of Aragon and Navarre renowned for his relentless military campaigns during the Reconquista against Muslim-ruled territories in the Iberian Peninsula.
• E. Sancho I of León
  Sancho I of León was a 10th-century king of León known for his turbulent reign marked by deposition, exile, and restoration to the throne with foreign support.
• 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 Alfónsez
Triple: [Alfonso VI of León, child, Sancho Alfónsez]

Sancho Alfónsez was the illegitimate son and designated heir of King Alfonso VI of León and Castile who died young in battle, altering the kingdom’s succession.

Target entity: Sancho Alfónsez
Target entity description: Sancho Alfónsez was the illegitimate son and designated heir of King Alfonso VI of León and Castile who died young in battle, altering the kingdom’s succession.

• 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. Sancho Ramírez of Aragon
  Sancho Ramírez of Aragon was an 11th-century king who significantly expanded and consolidated the Kingdom of Aragon and promoted its integration into the wider Christian Europe.
• D. Alfonso the Battler
  Alfonso the Battler was a 12th-century King of Aragon and Navarre renowned for his relentless military campaigns during the Reconquista against Muslim-ruled territories in the Iberian Peninsula.
• E. Sancho I of León
  Sancho I of León was a 10th-century king of León known for his turbulent reign marked by deposition, exile, and restoration to the throne with foreign support.
• F. None of above. chosen