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: Mary Montagu, Duchess of Montagu | Statement: [Henrietta Churchill, sibling, Mary Montagu, Duchess of Montagu]

Target entity: Mary Montagu, Duchess of Montagu
Context triple: [Henrietta Churchill, sibling, Mary Montagu, Duchess of Montagu]

• A. Lady Mary Wortley Montagu
  Lady Mary Wortley Montagu was an 18th-century English aristocrat, writer, and poet best known for her letters from the Ottoman Empire and for introducing smallpox inoculation to Britain.
• B. Lady Isabella Montagu
  Lady Isabella Montagu was an 18th-century British aristocrat and social figure, noted for her influential position within the English nobility.
• C. Elizabeth Montagu
  Elizabeth Montagu was an 18th-century British social reformer, literary critic, and salon hostess known as the "Queen of the Bluestockings" for her leading role in intellectual society.
• D. Margaret Clive, Baroness Clive
  Margaret Clive, Baroness Clive, was the wife of British military leader and colonial administrator Robert Clive and a member of the influential Clive family prominent in 18th-century British politics and empire.
• E. Abigail Masham
  Abigail Masham was a close confidante and courtier to Queen Anne of Great Britain, whose rise to influence and rivalry with Sarah Churchill became a notable episode in early 18th-century English politics.
• 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: Mary Montagu, Duchess of Montagu
Triple: [Henrietta Churchill, sibling, Mary Montagu, Duchess of Montagu]

Mary Montagu, Duchess of Montagu, was an English noblewoman of the late 17th and early 18th centuries, notable as a member of the influential Churchill family and the wife of John Montagu, 2nd Duke of Montagu.

Target entity: Mary Montagu, Duchess of Montagu
Target entity description: Mary Montagu, Duchess of Montagu, was an English noblewoman of the late 17th and early 18th centuries, notable as a member of the influential Churchill family and the wife of John Montagu, 2nd Duke of Montagu.

• A. Lady Mary Wortley Montagu
  Lady Mary Wortley Montagu was an 18th-century English aristocrat, writer, and poet best known for her letters from the Ottoman Empire and for introducing smallpox inoculation to Britain.
• B. Lady Isabella Montagu
  Lady Isabella Montagu was an 18th-century British aristocrat and social figure, noted for her influential position within the English nobility.
• C. Elizabeth Montagu
  Elizabeth Montagu was an 18th-century British social reformer, literary critic, and salon hostess known as the "Queen of the Bluestockings" for her leading role in intellectual society.
• D. Margaret Clive, Baroness Clive
  Margaret Clive, Baroness Clive, was the wife of British military leader and colonial administrator Robert Clive and a member of the influential Clive family prominent in 18th-century British politics and empire.
• E. Abigail Masham
  Abigail Masham was a close confidante and courtier to Queen Anne of Great Britain, whose rise to influence and rivalry with Sarah Churchill became a notable episode in early 18th-century English politics.
• F. None of above. chosen