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 Elphinstone, Lady Elphinstone | Statement: [Cecilia Bowes-Lyon, Countess of Strathmore and Kinghorne, motherOf, Mary Elphinstone, Lady Elphinstone]

Target entity: Mary Elphinstone, Lady Elphinstone
Context triple: [Cecilia Bowes-Lyon, Countess of Strathmore and Kinghorne, motherOf, Mary Elphinstone, Lady Elphinstone]

• A. Mary Nisbet
  Mary Nisbet was a wealthy Scottish heiress and society figure of the late 18th and early 19th centuries, noted for her influential marriage into the aristocracy and her role in diplomatic and social circles.
• B. Katherine Hamilton, Duchess of Atholl
  Katherine Hamilton, Duchess of Atholl, was a Scottish noblewoman of the early 18th century who became Duchess through marriage into the Murray family and was the mother of James Murray, 2nd Duke of Atholl.
• C. Olive, Lady Baillie
  Olive, Lady Baillie was a wealthy Anglo-American heiress and socialite of the early 20th century, best known for transforming Leeds Castle into a fashionable country retreat for high society and political figures.
• D. Mary Stewart, Countess of Angus
  Mary Stewart, Countess of Angus, was a medieval Scottish noblewoman and daughter of King Robert III of Scotland who played a role in the dynastic alliances of the Scottish royal family.
• E. Catherine Mompesson
  Catherine Mompesson was the wife of Eyam’s rector during the 1665–1666 plague outbreak, remembered for her selfless care of the sick and her death from the disease.
• 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 Elphinstone, Lady Elphinstone
Triple: [Cecilia Bowes-Lyon, Countess of Strathmore and Kinghorne, motherOf, Mary Elphinstone, Lady Elphinstone]

Mary Elphinstone, Lady Elphinstone was a British aristocrat and elder sister of Queen Elizabeth The Queen Mother, making her an aunt of Queen Elizabeth II.

Target entity: Mary Elphinstone, Lady Elphinstone
Target entity description: Mary Elphinstone, Lady Elphinstone was a British aristocrat and elder sister of Queen Elizabeth The Queen Mother, making her an aunt of Queen Elizabeth II.

• A. Mary Nisbet
  Mary Nisbet was a wealthy Scottish heiress and society figure of the late 18th and early 19th centuries, noted for her influential marriage into the aristocracy and her role in diplomatic and social circles.
• B. Katherine Hamilton, Duchess of Atholl
  Katherine Hamilton, Duchess of Atholl, was a Scottish noblewoman of the early 18th century who became Duchess through marriage into the Murray family and was the mother of James Murray, 2nd Duke of Atholl.
• C. Olive, Lady Baillie
  Olive, Lady Baillie was a wealthy Anglo-American heiress and socialite of the early 20th century, best known for transforming Leeds Castle into a fashionable country retreat for high society and political figures.
• D. Mary Stewart, Countess of Angus
  Mary Stewart, Countess of Angus, was a medieval Scottish noblewoman and daughter of King Robert III of Scotland who played a role in the dynastic alliances of the Scottish royal family.
• E. Catherine Mompesson
  Catherine Mompesson was the wife of Eyam’s rector during the 1665–1666 plague outbreak, remembered for her selfless care of the sick and her death from the disease.
• F. None of above. chosen