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 FitzMaurice, Countess of Shelburne | Statement: [William Petty, 2nd Earl of Shelburne, mother, Mary FitzMaurice, Countess of Shelburne]

Target entity: Mary FitzMaurice, Countess of Shelburne
Context triple: [William Petty, 2nd Earl of Shelburne, mother, Mary FitzMaurice, Countess of Shelburne]

• A. Anne Lennard, Countess of Sussex
  Anne Lennard, Countess of Sussex was an English noblewoman of the late 17th century, notable as an illegitimate daughter of King Charles II and a member of the Restoration-era aristocracy.
• B. Countess of Blessington
  The Countess of Blessington was an Irish novelist, literary hostess, and prominent figure in early 19th-century London society, renowned for her influential salons and connections with leading writers and artists.
• C. Countess of Sunderland
  The Countess of Sunderland was an English noblewoman of the late 17th and early 18th centuries, prominent in aristocratic and political circles through her influential family connections.
• D. Countess of Chatham
  The Countess of Chatham was a British noble title most notably held by Hester Grenville, the wife of Prime Minister William Pitt, 1st Earl of Chatham, in the 18th century.
• E. 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.
• 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 FitzMaurice, Countess of Shelburne
Triple: [William Petty, 2nd Earl of Shelburne, mother, Mary FitzMaurice, Countess of Shelburne]

Mary FitzMaurice, Countess of Shelburne, was an 18th-century Irish noblewoman who became Countess through her marriage into the Petty-FitzMaurice family and was the mother of William Petty, 2nd Earl of Shelburne and future British Prime Minister.

Target entity: Mary FitzMaurice, Countess of Shelburne
Target entity description: Mary FitzMaurice, Countess of Shelburne, was an 18th-century Irish noblewoman who became Countess through her marriage into the Petty-FitzMaurice family and was the mother of William Petty, 2nd Earl of Shelburne and future British Prime Minister.

• A. Anne Lennard, Countess of Sussex
  Anne Lennard, Countess of Sussex was an English noblewoman of the late 17th century, notable as an illegitimate daughter of King Charles II and a member of the Restoration-era aristocracy.
• B. Countess of Blessington
  The Countess of Blessington was an Irish novelist, literary hostess, and prominent figure in early 19th-century London society, renowned for her influential salons and connections with leading writers and artists.
• C. Countess of Sunderland
  The Countess of Sunderland was an English noblewoman of the late 17th and early 18th centuries, prominent in aristocratic and political circles through her influential family connections.
• D. Countess of Chatham
  The Countess of Chatham was a British noble title most notably held by Hester Grenville, the wife of Prime Minister William Pitt, 1st Earl of Chatham, in the 18th century.
• E. 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.
• F. None of above. chosen