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: Sancha of León | Statement: [Alfonso IX of León, sibling, Sancha of León]

Target entity: Sancha of León
Context triple: [Alfonso IX of León, sibling, Sancha of León]

• A. Urraca of León and Castile
  Urraca of León and Castile was a 12th-century queen who ruled the kingdoms of León, Castile, and Galicia in her own right, becoming one of medieval Europe’s earliest reigning queens.
• B. Queen of León
  Queen of León was the royal consort and later co-ruler of the medieval Kingdom of León on the Iberian Peninsula.
• C. Sancha of Aragon
  Sancha of Aragon was a Neapolitan noblewoman and illegitimate daughter of King Alfonso II of Naples, best known for her politically significant marriage into the powerful Borgia family.
• D. Urraca of Castile
  Urraca of Castile was a 12th-century Castilian infanta and daughter of King Alfonso VIII of Castile and Eleanor of England, noted for her role in the dynastic politics linking the kingdoms of Castile and England.
• E. Sancha of Castile, Queen of Navarre
  Sancha of Castile, Queen of Navarre, was a 12th-century Castilian infanta who became queen consort of Navarre through marriage to King Sancho VI the Wise and played a key dynastic role in linking the royal houses of Castile and Navarre.
• 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: Sancha of León
Triple: [Alfonso IX of León, sibling, Sancha of León]

Sancha of León was an infanta of the Kingdom of León, daughter of King Alfonso IX, known for her role in the dynastic politics of medieval Iberia.

Target entity: Sancha of León
Target entity description: Sancha of León was an infanta of the Kingdom of León, daughter of King Alfonso IX, known for her role in the dynastic politics of medieval Iberia.

• A. Urraca of León and Castile
  Urraca of León and Castile was a 12th-century queen who ruled the kingdoms of León, Castile, and Galicia in her own right, becoming one of medieval Europe’s earliest reigning queens.
• B. Queen of León
  Queen of León was the royal consort and later co-ruler of the medieval Kingdom of León on the Iberian Peninsula.
• C. Sancha of Aragon
  Sancha of Aragon was a Neapolitan noblewoman and illegitimate daughter of King Alfonso II of Naples, best known for her politically significant marriage into the powerful Borgia family.
• D. Urraca of Castile
  Urraca of Castile was a 12th-century Castilian infanta and daughter of King Alfonso VIII of Castile and Eleanor of England, noted for her role in the dynastic politics linking the kingdoms of Castile and England.
• E. Sancha of Castile, Queen of Navarre
  Sancha of Castile, Queen of Navarre, was a 12th-century Castilian infanta who became queen consort of Navarre through marriage to King Sancho VI the Wise and played a key dynastic role in linking the royal houses of Castile and Navarre.
• F. None of above. chosen