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: Robert Grosvenor, 1st Marquess of Westminster | Statement: [Grosvenor family, notableMember, Robert Grosvenor, 1st Marquess of Westminster]

Target entity: Robert Grosvenor, 1st Marquess of Westminster
Context triple: [Grosvenor family, notableMember, Robert Grosvenor, 1st Marquess of Westminster]

• A. Richard Grosvenor, 2nd Marquess of Westminster
  Richard Grosvenor, 2nd Marquess of Westminster was a prominent 19th-century British aristocrat, landowner, and politician whose family’s vast London estates helped shape areas such as Belgravia and Mayfair.
• B. The Earl of Avon
  The Earl of Avon is the noble title taken by Anthony Eden, the British Conservative politician who served as Prime Minister from 1955 to 1957, notably during the Suez Crisis.
• C. Rufus Isaacs, 1st Marquess of Reading
  Rufus Isaacs, 1st Marquess of Reading, was a British Liberal politician, lawyer, and statesman who served as Lord Chief Justice, Foreign Secretary, and Viceroy of India in the early 20th century.
• D. Francis Seymour-Conway, 1st Marquess of Hertford
  Francis Seymour-Conway, 1st Marquess of Hertford, was an 18th-century British statesman and nobleman who held high offices including Lord Lieutenant of Ireland and Lord Chamberlain.
• E. Andrew Cavendish, 11th Duke of Devonshire
  Andrew Cavendish, 11th Duke of Devonshire, was a prominent British aristocrat and politician who modernized the Chatsworth estate and served as a senior figure in the postwar Conservative Party.
• 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: Robert Grosvenor, 1st Marquess of Westminster
Triple: [Grosvenor family, notableMember, Robert Grosvenor, 1st Marquess of Westminster]

Robert Grosvenor, 1st Marquess of Westminster, was a prominent 19th-century British aristocrat and politician whose development of his London estates helped shape some of the city's most affluent districts.

Target entity: Robert Grosvenor, 1st Marquess of Westminster
Target entity description: Robert Grosvenor, 1st Marquess of Westminster, was a prominent 19th-century British aristocrat and politician whose development of his London estates helped shape some of the city's most affluent districts.

• A. Richard Grosvenor, 2nd Marquess of Westminster
  Richard Grosvenor, 2nd Marquess of Westminster was a prominent 19th-century British aristocrat, landowner, and politician whose family’s vast London estates helped shape areas such as Belgravia and Mayfair.
• B. The Earl of Avon
  The Earl of Avon is the noble title taken by Anthony Eden, the British Conservative politician who served as Prime Minister from 1955 to 1957, notably during the Suez Crisis.
• C. Rufus Isaacs, 1st Marquess of Reading
  Rufus Isaacs, 1st Marquess of Reading, was a British Liberal politician, lawyer, and statesman who served as Lord Chief Justice, Foreign Secretary, and Viceroy of India in the early 20th century.
• D. Francis Seymour-Conway, 1st Marquess of Hertford
  Francis Seymour-Conway, 1st Marquess of Hertford, was an 18th-century British statesman and nobleman who held high offices including Lord Lieutenant of Ireland and Lord Chamberlain.
• E. Andrew Cavendish, 11th Duke of Devonshire
  Andrew Cavendish, 11th Duke of Devonshire, was a prominent British aristocrat and politician who modernized the Chatsworth estate and served as a senior figure in the postwar Conservative Party.
• F. None of above. chosen