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: Alfonso IV of León | Statement: [Ordoño II of León, child, Alfonso IV of León]

Target entity: Alfonso IV of León
Context triple: [Ordoño II of León, child, Alfonso IV of León]

• A. Ramiro III of León
  Ramiro III of León was a 10th-century monarch who ruled the Kingdom of León during a period of internal noble unrest and external pressure from the Caliphate of Córdoba.
• B. Alfonso IX of León
  Alfonso IX of León was a 12th–13th century king of León and Galicia known for his role in the Reconquista and for fostering learning and law, including founding the University of Salamanca.
• C. Alfonso V of León
  Alfonso V of León was an early 11th-century king noted for rebuilding and repopulating León after its destruction and for promulgating important legal codes that shaped the kingdom’s administration.
• D. Alfonso VII of León
  Alfonso VII of León was a 12th-century monarch who unified León and Castile and was proclaimed "Emperor of all Spain" for his efforts to assert dominance over the Christian kingdoms of the Iberian Peninsula.
• E. Ordoño III of León
  Ordoño III of León was a 10th-century monarch who ruled the Kingdom of León during a period of internal dynastic conflict and ongoing warfare with the Caliphate of Córdoba.
• 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: Alfonso IV of León
Triple: [Ordoño II of León, child, Alfonso IV of León]

Alfonso IV of León was a 10th-century king of León known for his brief reign marked by internal dynastic struggles and his eventual abdication to enter monastic life.

Target entity: Alfonso IV of León
Target entity description: Alfonso IV of León was a 10th-century king of León known for his brief reign marked by internal dynastic struggles and his eventual abdication to enter monastic life.

• A. Ramiro III of León
  Ramiro III of León was a 10th-century monarch who ruled the Kingdom of León during a period of internal noble unrest and external pressure from the Caliphate of Córdoba.
• B. Alfonso IX of León
  Alfonso IX of León was a 12th–13th century king of León and Galicia known for his role in the Reconquista and for fostering learning and law, including founding the University of Salamanca.
• C. Alfonso V of León
  Alfonso V of León was an early 11th-century king noted for rebuilding and repopulating León after its destruction and for promulgating important legal codes that shaped the kingdom’s administration.
• D. Alfonso VII of León
  Alfonso VII of León was a 12th-century monarch who unified León and Castile and was proclaimed "Emperor of all Spain" for his efforts to assert dominance over the Christian kingdoms of the Iberian Peninsula.
• E. Ordoño III of León
  Ordoño III of León was a 10th-century monarch who ruled the Kingdom of León during a period of internal dynastic conflict and ongoing warfare with the Caliphate of Córdoba.
• F. None of above. chosen