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: Frances Vane, Marchioness of Londonderry | Statement: [Vane, hasNotableBearer, Frances Vane, Marchioness of Londonderry]

Target entity: Frances Vane, Marchioness of Londonderry
Context triple: [Vane, hasNotableBearer, Frances Vane, Marchioness of Londonderry]

• A. Anne Stanley, Countess of Castlehaven
  Anne Stanley, Countess of Castlehaven, was an English noblewoman of the late 16th and early 17th centuries who, as a granddaughter of Mary Tudor, was a prominent claimant to the English throne during the succession debates following Elizabeth I’s death.
• 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. Frances Violet Stewart
  Frances Violet Stewart was the wife of American socialist leader and six-time presidential candidate Norman Thomas.
• D. 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.
• E. Frances Sidney, Countess of Sussex
  Frances Sidney, Countess of Sussex, was a 16th-century English noblewoman and philanthropist whose endowment led to the founding of Sidney Sussex College at the University of Cambridge.
• 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: Frances Vane, Marchioness of Londonderry
Triple: [Vane, hasNotableBearer, Frances Vane, Marchioness of Londonderry]

Frances Vane, Marchioness of Londonderry, was a prominent 19th-century British aristocrat and political hostess known for her influence in high society and close connections to leading Conservative politicians.

Target entity: Frances Vane, Marchioness of Londonderry
Target entity description: Frances Vane, Marchioness of Londonderry, was a prominent 19th-century British aristocrat and political hostess known for her influence in high society and close connections to leading Conservative politicians.

• A. Anne Stanley, Countess of Castlehaven
  Anne Stanley, Countess of Castlehaven, was an English noblewoman of the late 16th and early 17th centuries who, as a granddaughter of Mary Tudor, was a prominent claimant to the English throne during the succession debates following Elizabeth I’s death.
• 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. Frances Violet Stewart
  Frances Violet Stewart was the wife of American socialist leader and six-time presidential candidate Norman Thomas.
• D. 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.
• E. Frances Sidney, Countess of Sussex
  Frances Sidney, Countess of Sussex, was a 16th-century English noblewoman and philanthropist whose endowment led to the founding of Sidney Sussex College at the University of Cambridge.
• F. None of above. chosen