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: Patricia Knatchbull, 2nd Countess Mountbatten of Burma | Statement: [Louis Mountbatten, 1st Earl Mountbatten of Burma, child, Patricia Knatchbull, 2nd Countess Mountbatten of Burma]

Target entity: Patricia Knatchbull, 2nd Countess Mountbatten of Burma
Context triple: [Louis Mountbatten, 1st Earl Mountbatten of Burma, child, Patricia Knatchbull, 2nd Countess Mountbatten of Burma]

• A. Alexandra Mary Hilda Cadogan
  Alexandra Mary Hilda Cadogan was a British aristocrat and socialite who became Duchess of Marlborough through her marriage to John George Vanderbilt Henry Spencer-Churchill.
• B. Lady Sarah McCorquodale
  Lady Sarah McCorquodale is a British aristocrat and former president of the Diana, Princess of Wales Memorial Fund, best known as the elder sister of Diana, Princess of Wales.
• C. 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.
• D. 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.
• E. Anne Hill-Trevor, Countess of Mornington
  Anne Hill-Trevor, Countess of Mornington, was an Anglo-Irish aristocrat of the 18th century and the wife of Garret Wesley, 1st Earl of Mornington, making her the mother of several prominent Wellesley family members.
• 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: Patricia Knatchbull, 2nd Countess Mountbatten of Burma
Triple: [Louis Mountbatten, 1st Earl Mountbatten of Burma, child, Patricia Knatchbull, 2nd Countess Mountbatten of Burma]

Patricia Knatchbull, 2nd Countess Mountbatten of Burma, was a British peer and relative of the royal family who survived the IRA bombing that killed her father, Lord Mountbatten, and later became a prominent public figure and charity patron.

Target entity: Patricia Knatchbull, 2nd Countess Mountbatten of Burma
Target entity description: Patricia Knatchbull, 2nd Countess Mountbatten of Burma, was a British peer and relative of the royal family who survived the IRA bombing that killed her father, Lord Mountbatten, and later became a prominent public figure and charity patron.

• A. Alexandra Mary Hilda Cadogan
  Alexandra Mary Hilda Cadogan was a British aristocrat and socialite who became Duchess of Marlborough through her marriage to John George Vanderbilt Henry Spencer-Churchill.
• B. Lady Sarah McCorquodale
  Lady Sarah McCorquodale is a British aristocrat and former president of the Diana, Princess of Wales Memorial Fund, best known as the elder sister of Diana, Princess of Wales.
• C. 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.
• D. 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.
• E. Anne Hill-Trevor, Countess of Mornington
  Anne Hill-Trevor, Countess of Mornington, was an Anglo-Irish aristocrat of the 18th century and the wife of Garret Wesley, 1st Earl of Mornington, making her the mother of several prominent Wellesley family members.
• F. None of above. chosen