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: Lady Susan Stewart | Statement: [George Spencer-Churchill, 5th Duke of Marlborough, spouse, Lady Susan Stewart]

Target entity: Lady Susan Stewart
Context triple: [George Spencer-Churchill, 5th Duke of Marlborough, spouse, Lady Susan Stewart]

• A. Lady Seymour
  Lady Seymour is the noble title held by Jane Seymour, the third wife of King Henry VIII of England and queen consort from 1536 until her death in 1537.
• B. Charlotte Stanhope
  Charlotte Stanhope is a clever, manipulative young woman in Anthony Trollope’s novel "Barchester Towers," known for her scheming involvement in the social and romantic intrigues of Barchester society.
• C. Lady Jane Fellowes
  Lady Jane Fellowes is a British aristocrat and charity supporter best known as one of the two elder sisters of Diana, Princess of Wales.
• D. Charlotte Burghes
  Charlotte Burghes was the first wife of British geneticist and evolutionary biologist J. B. S. Haldane, known primarily through her association with him.
• E. Frances Sidney, Countess of Sussex
  Frances Sidney, Countess of Sussex, was a 16th-century English noblewoman and philanthropist whose endowment led to the founding of Sidney Sussex College at the University of Cambridge.
• 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: Lady Susan Stewart
Triple: [George Spencer-Churchill, 5th Duke of Marlborough, spouse, Lady Susan Stewart]

Lady Susan Stewart was a British aristocrat of the 18th–19th century who became Duchess of Marlborough through her marriage to George Spencer-Churchill, 5th Duke of Marlborough.

Target entity: Lady Susan Stewart
Target entity description: Lady Susan Stewart was a British aristocrat of the 18th–19th century who became Duchess of Marlborough through her marriage to George Spencer-Churchill, 5th Duke of Marlborough.

• A. Lady Seymour
  Lady Seymour is the noble title held by Jane Seymour, the third wife of King Henry VIII of England and queen consort from 1536 until her death in 1537.
• B. Charlotte Stanhope
  Charlotte Stanhope is a clever, manipulative young woman in Anthony Trollope’s novel "Barchester Towers," known for her scheming involvement in the social and romantic intrigues of Barchester society.
• C. Lady Jane Fellowes
  Lady Jane Fellowes is a British aristocrat and charity supporter best known as one of the two elder sisters of Diana, Princess of Wales.
• D. Charlotte Burghes
  Charlotte Burghes was the first wife of British geneticist and evolutionary biologist J. B. S. Haldane, known primarily through her association with him.
• E. Frances Sidney, Countess of Sussex
  Frances Sidney, Countess of Sussex, was a 16th-century English noblewoman and philanthropist whose endowment led to the founding of Sidney Sussex College at the University of Cambridge.
• F. None of above. chosen