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: Margaret Cambridge, Marchioness of Cambridge | Statement: [Prince Adolphus of Teck, spouse, Margaret Cambridge, Marchioness of Cambridge]

Target entity: Margaret Cambridge, Marchioness of Cambridge
Context triple: [Prince Adolphus of Teck, spouse, Margaret Cambridge, Marchioness of Cambridge]

• A. Margaret Cambridge, Marchioness of Cambridge chosen
  Margaret Cambridge, Marchioness of Cambridge, was a German-born British aristocrat who became a prominent member of the British royal family's extended circle in the early 20th century.
• B. Victoria Mountbatten, Marchioness of Milford Haven
  Victoria Mountbatten, Marchioness of Milford Haven, was a German-born British princess and matriarch of the Battenberg/Mountbatten family, noted as a granddaughter of Queen Victoria and grandmother of Prince Philip, Duke of Edinburgh.
• C. Catherine Knatchbull
  Catherine Knatchbull was an English gentlewoman best known as the wife of the prominent Royal Navy admiral Sir George Rooke.
• D. 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.
• E. Katherine Manners, Duchess of Buckingham
  Katherine Manners, Duchess of Buckingham, was a wealthy English noblewoman and heiress who became the wife of George Villiers, 1st Duke of Buckingham, and a prominent figure at the court of King James I.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.