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 Constance Sibell Grosvenor | Statement: [Anthony Ashley-Cooper, 9th Earl of Shaftesbury, spouse, Lady Constance Sibell Grosvenor]

Target entity: Lady Constance Sibell Grosvenor
Context triple: [Anthony Ashley-Cooper, 9th Earl of Shaftesbury, spouse, Lady Constance Sibell Grosvenor]

• A. 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.
• B. Viscountess Goschen
  Viscountess Goschen is the courtesy or substantive noble title held by the wife or female counterpart of a Viscount Goschen in the British peerage system.
• C. Rose Leveson-Gower, Countess Granville
  Rose Leveson-Gower, Countess Granville was a British aristocrat and elder sister of Queen Elizabeth The Queen Mother, known for her role in royal social circles and public life in the early to mid-20th century.
• D. Henrietta Ponsonby, Countess of Bessborough
  Henrietta Ponsonby, Countess of Bessborough, was an 18th–19th century British aristocrat and political hostess from the influential Spencer family, noted for her prominent social role in Georgian high society.
• E. Elizabeth Tollemache
  Elizabeth Tollemache was a Scottish noblewoman best known as the mother of John Campbell, 2nd Duke of Argyll, a prominent military commander and statesman in early 18th-century Britain.
• 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 Constance Sibell Grosvenor
Triple: [Anthony Ashley-Cooper, 9th Earl of Shaftesbury, spouse, Lady Constance Sibell Grosvenor]

Lady Constance Sibell Grosvenor was a British aristocrat of the prominent Grosvenor family who became Countess of Shaftesbury through her marriage to Anthony Ashley-Cooper, 9th Earl of Shaftesbury.

Target entity: Lady Constance Sibell Grosvenor
Target entity description: Lady Constance Sibell Grosvenor was a British aristocrat of the prominent Grosvenor family who became Countess of Shaftesbury through her marriage to Anthony Ashley-Cooper, 9th Earl of Shaftesbury.

• A. 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.
• B. Viscountess Goschen
  Viscountess Goschen is the courtesy or substantive noble title held by the wife or female counterpart of a Viscount Goschen in the British peerage system.
• C. Rose Leveson-Gower, Countess Granville
  Rose Leveson-Gower, Countess Granville was a British aristocrat and elder sister of Queen Elizabeth The Queen Mother, known for her role in royal social circles and public life in the early to mid-20th century.
• D. Henrietta Ponsonby, Countess of Bessborough
  Henrietta Ponsonby, Countess of Bessborough, was an 18th–19th century British aristocrat and political hostess from the influential Spencer family, noted for her prominent social role in Georgian high society.
• E. Elizabeth Tollemache
  Elizabeth Tollemache was a Scottish noblewoman best known as the mother of John Campbell, 2nd Duke of Argyll, a prominent military commander and statesman in early 18th-century Britain.
• F. None of above. chosen