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 IX of León | Statement: [Ferdinand III of Castile, predecessorAsKingOfLeón, Alfonso IX of León]

Target entity: Alfonso IX of León
Context triple: [Ferdinand III of Castile, predecessorAsKingOfLeón, 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. Alfonso VI of León
  Alfonso VI of León was an 11th-century Iberian monarch best known for uniting León and Castile and for his pivotal role in the Christian Reconquista, including the conquest of Toledo in 1085.
• D. 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.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: predecessorAsKingOfLeón
Context triple: [Ferdinand III of Castile, predecessorAsKingOfLeón, Alfonso IX of León]

• A. predecessorAsKingOfCastile
  Indicates that one entity served as the immediately preceding king of Castile relative to another entity.
• B. predecessorAsKingOfSpain
  Indicates that one person previously held the position of King of Spain immediately before another person.
• C. predecessorAsKingOfNavarre
  Indicates that one entity previously held the position of King of Navarre immediately before another entity, establishing a direct succession in that royal office.
• D. predecessorAsQueenOfCastile
  Indicates that one person previously held the position of Queen of Castile immediately before another person.
• E. predecessorAsKingOfSicily
  Indicates that one entity previously held the position of King of Sicily immediately before another entity.
• F. None of above. chosen