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: Margaret Evelyn Grosvenor | Statement: [Adolphus Cambridge, 1st Marquess of Cambridge, spouse, Margaret Evelyn Grosvenor]

Target entity: Margaret Evelyn Grosvenor
Context triple: [Adolphus Cambridge, 1st Marquess of Cambridge, spouse, Margaret Evelyn Grosvenor]

• A. Cynthia Curzon
  Cynthia Curzon was a British aristocrat and political figure, the daughter of statesman Lord Curzon, who became closely associated with interwar right-wing politics through her marriage to Oswald Mosley.
• B. Lady Edwina Grosvenor
  Lady Edwina Grosvenor is a British philanthropist and prison reform advocate, known for her work improving conditions within the criminal justice system and for being a member of the prominent Grosvenor family.
• C. Kathleen Cavendish, Marchioness of Hartington
  Kathleen Cavendish, Marchioness of Hartington was an American socialite and member of the Kennedy family who married into the British aristocracy and died tragically in a 1948 plane crash.
• D. Clarissa Spencer-Churchill
  Clarissa Spencer-Churchill is a British aristocrat and memoirist, a niece of Winston Churchill who became Lady Eden through her marriage to Prime Minister Anthony Eden.
• E. Beatrice Stewart
  Beatrice Stewart was a medieval Scottish noblewoman, the daughter of Robert Stewart, Duke of Albany, who was connected to the powerful ruling Stewart dynasty.
• 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: Margaret Evelyn Grosvenor
Triple: [Adolphus Cambridge, 1st Marquess of Cambridge, spouse, Margaret Evelyn Grosvenor]

Margaret Evelyn Grosvenor was a British aristocrat from the prominent Grosvenor family who became Marchioness of Cambridge through her marriage to Adolphus Cambridge, 1st Marquess of Cambridge.

Target entity: Margaret Evelyn Grosvenor
Target entity description: Margaret Evelyn Grosvenor was a British aristocrat from the prominent Grosvenor family who became Marchioness of Cambridge through her marriage to Adolphus Cambridge, 1st Marquess of Cambridge.

• A. Cynthia Curzon
  Cynthia Curzon was a British aristocrat and political figure, the daughter of statesman Lord Curzon, who became closely associated with interwar right-wing politics through her marriage to Oswald Mosley.
• B. Lady Edwina Grosvenor
  Lady Edwina Grosvenor is a British philanthropist and prison reform advocate, known for her work improving conditions within the criminal justice system and for being a member of the prominent Grosvenor family.
• C. Kathleen Cavendish, Marchioness of Hartington
  Kathleen Cavendish, Marchioness of Hartington was an American socialite and member of the Kennedy family who married into the British aristocracy and died tragically in a 1948 plane crash.
• D. Clarissa Spencer-Churchill
  Clarissa Spencer-Churchill is a British aristocrat and memoirist, a niece of Winston Churchill who became Lady Eden through her marriage to Prime Minister Anthony Eden.
• E. Beatrice Stewart
  Beatrice Stewart was a medieval Scottish noblewoman, the daughter of Robert Stewart, Duke of Albany, who was connected to the powerful ruling Stewart dynasty.
• F. None of above. chosen