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 IX of León | Statement: [Order of Alcántara, foundedBy, King Alfonso IX of León]

Target entity: King Alfonso IX of León
Context triple: [Order of Alcántara, foundedBy, King Alfonso IX of León]

• A. Alfonso IX of León chosen
  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.
• B. 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.
• C. García Sánchez of Castile
  García Sánchez of Castile was a 10th-century nobleman who briefly ruled the County of Castile before being assassinated, after which Castile passed under the control of the Kingdom of León.
• D. 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.
• E. Henry I of Castile
  Henry I of Castile was a 13th-century king of Castile and León whose brief reign began in childhood and ended abruptly with his early death, leading to the accession of his sister Berengaria and then Ferdinand III.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.