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: Agnes of France, Duchess of Burgundy | Statement: [Peter, Count of Alençon, sibling, Agnes of France, Duchess of Burgundy]

Target entity: Agnes of France, Duchess of Burgundy
Context triple: [Peter, Count of Alençon, sibling, Agnes of France, Duchess of Burgundy]

• A. Agnes of France
  Agnes of France was a 13th-century French princess, daughter of King Louis IX, who became by marriage a Byzantine empress consort.
• B. Joan II, Countess of Burgundy
  Joan II, Countess of Burgundy, was a French noblewoman and heiress whose marriage to King Philip V of France briefly made her queen consort and a significant figure in early 14th-century French politics.
• C. Mary of Burgundy, Duchess of Savoy
  Mary of Burgundy, Duchess of Savoy, was a 15th-century noblewoman from the Burgundian ducal house who became Duchess of Savoy through her marriage into the ruling Savoyard dynasty.
• D. Margaret of Burgundy
  Margaret of Burgundy was a powerful late 15th-century duchess and Yorkist supporter who played a key role in backing pretenders to the English throne against the Tudor monarchy.
• E. Margaret of Burgundy
  Margaret of Burgundy was a French queen consort, notorious for her alleged involvement in the Tour de Nesle affair and as the first wife of King Louis X of France.
• 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: Agnes of France, Duchess of Burgundy
Triple: [Peter, Count of Alençon, sibling, Agnes of France, Duchess of Burgundy]

Agnes of France, Duchess of Burgundy, was a 12th–13th century French princess, daughter of King Louis VII of France, who became duchess through marriage into the powerful Burgundian ducal house.

Target entity: Agnes of France, Duchess of Burgundy
Target entity description: Agnes of France, Duchess of Burgundy, was a 12th–13th century French princess, daughter of King Louis VII of France, who became duchess through marriage into the powerful Burgundian ducal house.

• A. Agnes of France
  Agnes of France was a 13th-century French princess, daughter of King Louis IX, who became by marriage a Byzantine empress consort.
• B. Joan II, Countess of Burgundy
  Joan II, Countess of Burgundy, was a French noblewoman and heiress whose marriage to King Philip V of France briefly made her queen consort and a significant figure in early 14th-century French politics.
• C. Mary of Burgundy, Duchess of Savoy
  Mary of Burgundy, Duchess of Savoy, was a 15th-century noblewoman from the Burgundian ducal house who became Duchess of Savoy through her marriage into the ruling Savoyard dynasty.
• D. Margaret of Burgundy
  Margaret of Burgundy was a French queen consort, notorious for her alleged involvement in the Tour de Nesle affair and as the first wife of King Louis X of France.
• E. Margaret of Burgundy
  Margaret of Burgundy was a French noblewoman of the influential Burgundian dynasty who became Duchess of Brittany through her marriage to Arthur de Richemont (later Duke Arthur III of Brittany).
• F. None of above. chosen