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: Lancastrian Duke of Exeter | Statement: [Anne of York, Duchess of Exeter, marriageAlliance, Lancastrian Duke of Exeter]

Target entity: Lancastrian Duke of Exeter
Context triple: [Anne of York, Duchess of Exeter, marriageAlliance, Lancastrian Duke of Exeter]

• A. Thomas Beaufort, Duke of Exeter
  Thomas Beaufort, Duke of Exeter, was an early 15th-century English nobleman, military commander, and half-uncle of King Henry V who played a prominent role in the Hundred Years’ War and royal government.
• B. Marquess of Exeter
  The Marquess of Exeter is a hereditary title in the Peerage of the United Kingdom historically associated with the Cecil family and the estate of Burghley House.
• C. Henry Courtenay, 1st Marquess of Exeter
  Henry Courtenay, 1st Marquess of Exeter, was an English nobleman and prominent Tudor courtier who was a cousin of King Henry VIII and was executed for alleged treason in 1539.
• D. John Holland, 1st Duke of Exeter
  John Holland, 1st Duke of Exeter, was an English nobleman, military commander, and half-brother of King Richard II who played a prominent role in late 14th-century royal politics.
• E. Henry Holland, 3rd Duke of Exeter chosen
  Henry Holland, 3rd Duke of Exeter, was a prominent Lancastrian noble and military commander during the Wars of the Roses in 15th-century England.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.