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: Isabel de Beaumont | Statement: [Henry of Grosmont, spouse, Isabel de Beaumont]

Target entity: Isabel de Beaumont
Context triple: [Henry of Grosmont, spouse, Isabel de Beaumont]

• A. Isabella of Gloucester
  Isabella of Gloucester was an English noblewoman and heiress who became the first wife of King John of England, bringing him substantial lands and political influence through their marriage.
• B. Isabella of England, Countess of Bedford
  Isabella of England, Countess of Bedford, was a 14th-century English princess, daughter of King Edward III, who became a noblewoman through her marriage into the English aristocracy.
• C. Philippa of Lancaster
  Philippa of Lancaster was an English-born queen consort of Portugal from the House of Lancaster, whose marriage to King John I helped solidify the Anglo-Portuguese alliance and produced several influential royal children, including Henry the Navigator.
• D. Beatrice of England
  Beatrice of England was a 13th-century English princess and daughter of King Henry III who became Duchess of Brittany through her marriage to John II, Duke of Brittany.
• E. Isabella of England
  Isabella of England was a 13th-century English princess, daughter of King John of England and Isabella of Angoulême, who became Holy Roman Empress and Queen of Sicily through her marriage to Emperor Frederick II.
• 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: Isabel de Beaumont
Triple: [Henry of Grosmont, spouse, Isabel de Beaumont]

Isabel de Beaumont was a 14th-century English noblewoman who became Duchess of Lancaster through her marriage to Henry of Grosmont, one of the most powerful magnates of Edward III’s reign.

Target entity: Isabel de Beaumont
Target entity description: Isabel de Beaumont was a 14th-century English noblewoman who became Duchess of Lancaster through her marriage to Henry of Grosmont, one of the most powerful magnates of Edward III’s reign.

• A. Isabella of Gloucester
  Isabella of Gloucester was an English noblewoman and heiress who became the first wife of King John of England, bringing him substantial lands and political influence through their marriage.
• B. Isabella of England, Countess of Bedford
  Isabella of England, Countess of Bedford, was a 14th-century English princess, daughter of King Edward III, who became a noblewoman through her marriage into the English aristocracy.
• C. Philippa of Lancaster
  Philippa of Lancaster was an English-born queen consort of Portugal from the House of Lancaster, whose marriage to King John I helped solidify the Anglo-Portuguese alliance and produced several influential royal children, including Henry the Navigator.
• D. Beatrice of England
  Beatrice of England was a 13th-century English princess and daughter of King Henry III who became Duchess of Brittany through her marriage to John II, Duke of Brittany.
• E. Isabella of England
  Isabella of England was a 13th-century English princess, daughter of King John of England and Isabella of Angoulême, who became Holy Roman Empress and Queen of Sicily through her marriage to Emperor Frederick II.
• F. None of above. chosen