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: Barbara Villiers, Duchess of Cleveland | Statement: [Henry FitzRoy, 1st Duke of Grafton, mother, Barbara Villiers, Duchess of Cleveland]

Target entity: Barbara Villiers, Duchess of Cleveland
Context triple: [Henry FitzRoy, 1st Duke of Grafton, mother, Barbara Villiers, Duchess of Cleveland]

• A. Barbara Villiers, Duchess of Cleveland chosen
  Barbara Villiers, Duchess of Cleveland, was a prominent 17th-century English noblewoman best known as one of King Charles II’s most influential mistresses and the mother of several of his illegitimate children.
• B. Lady Maria Theresa Villiers
  Lady Maria Theresa Villiers was a 19th-century British aristocrat and political hostess connected to the influential Villiers family and married to statesman Sir George Cornewall Lewis.
• C. Sarah Churchill, Duchess of Marlborough
  Sarah Churchill, Duchess of Marlborough, was a powerful English courtier and close confidante of Queen Anne who became one of the most influential women and political figures of the early 18th century.
• D. Sarah Churchill
  Sarah Churchill was a British actress and dancer, and the daughter of wartime Prime Minister Winston Churchill and Clementine Churchill.
• E. Lady Constance Villiers
  Lady Constance Villiers was a British aristocrat and social figure of the 19th century, known primarily as the wife of Frederick Stanley, 16th Earl of Derby and later Governor General of Canada.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.