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 Diana Cooper | Statement: [Duff Cooper, spouse, Lady Diana Cooper]

Target entity: Lady Diana Cooper
Context triple: [Duff Cooper, spouse, Lady Diana Cooper]

• A. Diana Churchill
  Diana Churchill was the eldest daughter of British Prime Minister Winston Churchill and Clementine Churchill, known for her work as an actress and her involvement in public life during the mid-20th century.
• B. Dorothy Spencer
  Dorothy Spencer was an American film editor known for her work on numerous Hollywood productions from the 1930s through the 1960s.
• C. Countess of Snowdon
  The Countess of Snowdon is the courtesy title held by the wife of the Earl of Snowdon, a peerage associated with the British royal family through Princess Margaret’s marriage to Antony Armstrong-Jones.
• D. Lady Randolph Churchill
  Lady Randolph Churchill was an American-born British socialite and influential political hostess, best known as the mother of Winston Churchill.
• E. 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.
• 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 Diana Cooper
Triple: [Duff Cooper, spouse, Lady Diana Cooper]

Lady Diana Cooper was a celebrated British socialite, actress, and writer renowned for her beauty, wit, and prominent role in early 20th-century high society.

Target entity: Lady Diana Cooper
Target entity description: Lady Diana Cooper was a celebrated British socialite, actress, and writer renowned for her beauty, wit, and prominent role in early 20th-century high society.

• A. Diana Churchill
  Diana Churchill was the eldest daughter of British Prime Minister Winston Churchill and Clementine Churchill, known for her work as an actress and her involvement in public life during the mid-20th century.
• B. Dorothy Spencer
  Dorothy Spencer was an American film editor known for her work on numerous Hollywood productions from the 1930s through the 1960s.
• C. Countess of Snowdon
  The Countess of Snowdon is the courtesy title held by the wife of the Earl of Snowdon, a peerage associated with the British royal family through Princess Margaret’s marriage to Antony Armstrong-Jones.
• D. Lady Randolph Churchill
  Lady Randolph Churchill was an American-born British socialite and influential political hostess, best known as the mother of Winston Churchill.
• E. 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.
• F. None of above. chosen