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: Duke of Grafton | Statement: [Lord Charles FitzRoy, notableFamilyConnection, Duke of Grafton]

Target entity: Duke of Grafton
Context triple: [Lord Charles FitzRoy, notableFamilyConnection, Duke of Grafton]

• A. The Duke of Grafton chosen
  The Duke of Grafton was an 18th-century British statesman who served as Prime Minister during the early reign of King George III and the turbulent years leading up to the American Revolution.
• B. Duke of Buckingham
  The Duke of Buckingham is a powerful and romantic English nobleman whose secret love affair with Queen Anne drives much of the political intrigue in Alexandre Dumas’s novel *The Three Musketeers*.
• C. Duke of Bedford
  The Duke of Bedford is a hereditary British peerage title historically associated with the Russell family, prominent landowners and political figures in England.
• D. Duke of Portland
  The Duke of Portland was a title in the British peerage most notably held by William Cavendish-Bentinck, a prominent 18th–19th century statesman who served twice as Prime Minister of the United Kingdom.
• E. Duke of Buckingham and Chandos
  The Duke of Buckingham and Chandos was a hereditary title in the British peerage held by a prominent aristocratic family influential in 18th- and 19th-century politics and society.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.