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: Thomas Grey, 1st Marquess of Dorset | Statement: [Richard Grey, sibling, Thomas Grey, 1st Marquess of Dorset]

Target entity: Thomas Grey, 1st Marquess of Dorset
Context triple: [Richard Grey, sibling, Thomas Grey, 1st Marquess of Dorset]

• A. Thomas Grey, 1st Marquess of Dorset chosen
  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.
• B. 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.
• C. 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.
• D. Henry Grey, 10th Earl of Kent
  Henry Grey, 10th Earl of Kent, was an English nobleman of the early 17th century who held the earldom of Kent and belonged to the prominent Grey aristocratic family.
• E. Thomas Howard, 4th Duke of Norfolk
  Thomas Howard, 4th Duke of Norfolk, was a prominent 16th-century English nobleman and politician who became entangled in plots surrounding Mary, Queen of Scots, ultimately leading to his execution for treason under Queen Elizabeth I.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.