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: Anne Beauchamp, 16th Countess of Warwick | Statement: [Edward of Middleham, maternalGrandmother, Anne Beauchamp, 16th Countess of Warwick]

Target entity: Anne Beauchamp, 16th Countess of Warwick
Context triple: [Edward of Middleham, maternalGrandmother, Anne Beauchamp, 16th Countess of Warwick]

• A. 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.
• B. 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.
• C. Thomasine Clopton
  Thomasine Clopton was the first wife of John Winthrop, the future Puritan leader and governor of the Massachusetts Bay Colony, and a member of an English gentry family.
• D. Margaret Neville
  Margaret Neville was an English noblewoman of the late 14th and early 15th centuries, a member of the influential Neville family and the wife of Thomas Beaufort, Duke of Exeter.
• E. Countess of Leicester
  The Countess of Leicester was a noble title in medieval England, notably held by Eleanor of England, who played a significant role in the political and dynastic alliances of the 13th century.
• 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: Anne Beauchamp, 16th Countess of Warwick
Triple: [Edward of Middleham, maternalGrandmother, 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.

Target entity: Anne Beauchamp, 16th Countess of Warwick
Target entity description: 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.

• A. 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.
• B. 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.
• C. Thomasine Clopton
  Thomasine Clopton was the first wife of John Winthrop, the future Puritan leader and governor of the Massachusetts Bay Colony, and a member of an English gentry family.
• D. Margaret Neville
  Margaret Neville was an English noblewoman of the late 14th and early 15th centuries, a member of the influential Neville family and the wife of Thomas Beaufort, Duke of Exeter.
• E. Countess of Leicester
  The Countess of Leicester was a noble title in medieval England, notably held by Eleanor of England, who played a significant role in the political and dynastic alliances of the 13th century.
• F. None of above. chosen