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: Blanche II of Navarre | Statement: [Henry IV of Castile, spouse, Blanche II of Navarre]

Target entity: Blanche II of Navarre
Context triple: [Henry IV of Castile, spouse, Blanche II of Navarre]

• A. Joan I of Navarre
  Joan I of Navarre was a 13th-century queen regnant of Navarre and countess of Champagne whose inheritance helped expand the domains of the French crown.
• B. Blanche of Castile
  Blanche of Castile was a powerful 13th-century Queen of France and regent renowned for her political acumen and for effectively governing the kingdom during the minority and absences of her son, King Louis IX.
• C. Yolande of Aragon
  Yolande of Aragon was a powerful 15th-century queen and political strategist, notably influential in French politics and a key supporter of Charles VII during the Hundred Years’ War.
• D. Berengaria of Navarre
  Berengaria of Navarre was a medieval queen consort of England, known as the wife of King Richard the Lionheart and for never having set foot in England during his reign.
• E. Joanna la Beltraneja
  Joanna la Beltraneja was a 15th-century Castilian princess and disputed claimant to the thrones of Castile and León, whose contested legitimacy sparked a major succession crisis and civil war.
• 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: Blanche II of Navarre
Triple: [Henry IV of Castile, spouse, Blanche II of Navarre]

Blanche II of Navarre was a 15th-century Navarrese princess and disputed queen whose politically fraught, unconsummated marriage and subsequent imprisonment made her a tragic figure in the dynastic struggles of Iberian royalty.

Target entity: Blanche II of Navarre
Target entity description: Blanche II of Navarre was a 15th-century Navarrese princess and disputed queen whose politically fraught, unconsummated marriage and subsequent imprisonment made her a tragic figure in the dynastic struggles of Iberian royalty.

• A. Joan I of Navarre
  Joan I of Navarre was a 13th-century queen regnant of Navarre and countess of Champagne whose inheritance helped expand the domains of the French crown.
• B. Blanche of Castile
  Blanche of Castile was a powerful 13th-century Queen of France and regent renowned for her political acumen and for effectively governing the kingdom during the minority and absences of her son, King Louis IX.
• C. Yolande of Aragon
  Yolande of Aragon was a powerful 15th-century queen and political strategist, notably influential in French politics and a key supporter of Charles VII during the Hundred Years’ War.
• D. Berengaria of Navarre
  Berengaria of Navarre was a medieval queen consort of England, known as the wife of King Richard the Lionheart and for never having set foot in England during his reign.
• E. Joanna la Beltraneja
  Joanna la Beltraneja was a 15th-century Castilian princess and disputed claimant to the thrones of Castile and León, whose contested legitimacy sparked a major succession crisis and civil war.
• F. None of above. chosen