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 Blanche Gascoyne-Cecil | Statement: [Arthur Balfour, relative, Lady Blanche Gascoyne-Cecil]

Target entity: Lady Blanche Gascoyne-Cecil
Context triple: [Arthur Balfour, relative, Lady Blanche Gascoyne-Cecil]

• A. Lady Mary Gascoyne-Cecil
  Lady Mary Gascoyne-Cecil was an English aristocrat from the influential Cecil family who became Marchioness of Hartington through marriage into the Cavendish (Duke of Devonshire) family.
• B. 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.
• C. Lady Elizabeth Cavendish
  Lady Elizabeth Cavendish was an English aristocrat of the prominent Cavendish family, daughter of the 2nd Duke of Devonshire and a member of the high Georgian nobility.
• D. Lady Anne Spencer-Churchill
  Lady Anne Spencer-Churchill was a British aristocrat of the prominent Spencer-Churchill family, connected to the Dukes of Marlborough and the wider Churchill lineage.
• E. Rachel Russell, Duchess of Devonshire
  Rachel Russell, Duchess of Devonshire, was an English noblewoman of the late 17th and early 18th centuries who became a prominent figure in aristocratic and political society through her marriage into the influential Cavendish family.
• 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 Blanche Gascoyne-Cecil
Triple: [Arthur Balfour, relative, Lady Blanche Gascoyne-Cecil]

Lady Blanche Gascoyne-Cecil was a British aristocrat and member of the influential Cecil family, noted as the mother of Prime Minister Arthur Balfour.

Target entity: Lady Blanche Gascoyne-Cecil
Target entity description: Lady Blanche Gascoyne-Cecil was a British aristocrat and member of the influential Cecil family, noted as the mother of Prime Minister Arthur Balfour.

• A. Lady Mary Gascoyne-Cecil
  Lady Mary Gascoyne-Cecil was an English aristocrat from the influential Cecil family who became Marchioness of Hartington through marriage into the Cavendish (Duke of Devonshire) family.
• B. 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.
• C. Lady Elizabeth Cavendish
  Lady Elizabeth Cavendish was an English aristocrat of the prominent Cavendish family, daughter of the 2nd Duke of Devonshire and a member of the high Georgian nobility.
• D. Lady Anne Spencer-Churchill
  Lady Anne Spencer-Churchill was a British aristocrat of the prominent Spencer-Churchill family, connected to the Dukes of Marlborough and the wider Churchill lineage.
• E. Rachel Russell, Duchess of Devonshire
  Rachel Russell, Duchess of Devonshire, was an English noblewoman of the late 17th and early 18th centuries who became a prominent figure in aristocratic and political society through her marriage into the influential Cavendish family.
• F. None of above. chosen