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: John Dudley, 1st Duke of Northumberland, executed in 1553 | Statement: [Dudley family, fateOfKeyMember, John Dudley, 1st Duke of Northumberland, executed in 1553]

Target entity: John Dudley, 1st Duke of Northumberland, executed in 1553
Context triple: [Dudley family, fateOfKeyMember, John Dudley, 1st Duke of Northumberland, executed in 1553]

• A. John Dudley, Duke of Northumberland chosen
  John Dudley, Duke of Northumberland, was a powerful 16th-century English nobleman and statesman who effectively ruled England during the later years of Edward VI’s reign and played a central role in the succession crisis surrounding Lady Jane Grey.
• B. Henry Grey, 1st Earl of Stamford
  Henry Grey, 1st Earl of Stamford, was a 17th-century English nobleman and Parliamentarian military commander during the English Civil War.
• C. Henry Grey, 1st Duke of Suffolk
  Henry Grey, 1st Duke of Suffolk, was an English nobleman and politician best known as the father of Lady Jane Grey and a key figure in the turbulent succession politics of Edward VI’s reign.
• D. Thomas Grey, 1st Marquess of Dorset
  Thomas Grey, 1st Marquess of Dorset, was an English nobleman and prominent political figure of the late 15th century, closely connected to the Yorkist royal family through his mother, Queen Elizabeth Woodville.
• E. Thomas Howard, 3rd Duke of Norfolk
  Thomas Howard, 3rd Duke of Norfolk, was a powerful English nobleman and statesman of the Tudor period, prominent as a military commander and influential courtier under Henry VIII.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.