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: Duchy of Norfolk (through Anne de Mowbray) | Statement: [Richard of Shrewsbury, Duke of York, heirTo, Duchy of Norfolk (through Anne de Mowbray)]

Target entity: Duchy of Norfolk (through Anne de Mowbray)
Context triple: [Richard of Shrewsbury, Duke of York, heirTo, Duchy of Norfolk (through Anne de Mowbray)]

• A. Dukes of Norfolk
  The Dukes of Norfolk are the premier dukes and highest-ranking peers in the English nobility, historically serving as Earls Marshal and long associated with the powerful Howard family.
• B. Anne Beauchamp, 16th Countess of Warwick
  Anne Beauchamp, 16th Countess of Warwick, was a powerful 15th-century English noblewoman and heiress whose disputed inheritance and family alliances played a key role in the politics of the Wars of the Roses.
• C. Elizabeth of York, Duchess of Suffolk
  Elizabeth of York, Duchess of Suffolk was a 15th-century English noblewoman, daughter of Richard, 3rd Duke of York, and sister of Kings Edward IV and Richard III, whose marriage into the de la Pole family linked the Yorkist royal line to a prominent ducal house.
• D. Cecily Neville, Duchess of York
  Cecily Neville, Duchess of York, was a powerful 15th-century English noblewoman and matriarch of the House of York, whose sons included Kings Edward IV and Richard III.
• E. Anne of York, Duchess of Exeter
  Anne of York, Duchess of Exeter was a 15th-century English noblewoman, daughter of Richard, 3rd Duke of York, and sister to Kings Edward IV and Richard III, who played a dynastic role in the Wars of the Roses.
• 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: Duchy of Norfolk (through Anne de Mowbray)
Triple: [Richard of Shrewsbury, Duke of York, heirTo, Duchy of Norfolk (through Anne de Mowbray)]

The Duchy of Norfolk (through Anne de Mowbray) refers to the extensive English noble estate and title that passed to Richard of Shrewsbury, Duke of York, via his marriage to the heiress Anne de Mowbray in the late 15th century.

Target entity: Duchy of Norfolk (through Anne de Mowbray)
Target entity description: The Duchy of Norfolk (through Anne de Mowbray) refers to the extensive English noble estate and title that passed to Richard of Shrewsbury, Duke of York, via his marriage to the heiress Anne de Mowbray in the late 15th century.

• A. Dukes of Norfolk
  The Dukes of Norfolk are the premier dukes and highest-ranking peers in the English nobility, historically serving as Earls Marshal and long associated with the powerful Howard family.
• B. Anne Beauchamp, 16th Countess of Warwick
  Anne Beauchamp, 16th Countess of Warwick, was a powerful 15th-century English noblewoman and heiress whose disputed inheritance and family alliances played a key role in the politics of the Wars of the Roses.
• C. Elizabeth of York, Duchess of Suffolk
  Elizabeth of York, Duchess of Suffolk was a 15th-century English noblewoman, daughter of Richard, 3rd Duke of York, and sister of Kings Edward IV and Richard III, whose marriage into the de la Pole family linked the Yorkist royal line to a prominent ducal house.
• D. Cecily Neville, Duchess of York
  Cecily Neville, Duchess of York, was a powerful 15th-century English noblewoman and matriarch of the House of York, whose sons included Kings Edward IV and Richard III.
• E. Anne of York, Duchess of Exeter
  Anne of York, Duchess of Exeter was a 15th-century English noblewoman, daughter of Richard, 3rd Duke of York, and sister to Kings Edward IV and Richard III, who played a dynastic role in the Wars of the Roses.
• F. None of above. chosen