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: Joan I of Navarre | Statement: [Edmund Crouchback, 1st Earl of Lancaster, stepChild, Joan I of Navarre]

Target entity: Joan I of Navarre
Context triple: [Edmund Crouchback, 1st Earl of Lancaster, stepChild, Joan I of Navarre]

• A. Joan I of Navarre chosen
  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. 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.
• C. 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.
• D. 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.
• E. Joanna of Castile
  Joanna of Castile, also known as Joanna the Mad, was a queen of Castile and Aragon whose reign marked the dynastic union that led to a unified Spain, though she spent much of her life confined due to alleged mental illness.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.