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 Beaufort, Marquess of Dorset | Statement: [Edmund Beaufort, 4th Duke of Somerset, sibling, John Beaufort, Marquess of Dorset]

Target entity: John Beaufort, Marquess of Dorset
Context triple: [Edmund Beaufort, 4th Duke of Somerset, sibling, John Beaufort, Marquess of Dorset]

• A. John Beaufort, 1st Earl of Somerset
  John Beaufort, 1st Earl of Somerset, was an English nobleman and legitimized son of John of Gaunt whose descendants played a key role in the Wars of the Roses and the rise of the Tudor dynasty.
• B. Henry Beaufort
  Henry Beaufort was a powerful English cardinal and statesman of the late 14th and early 15th centuries, influential in both church and royal politics during the reigns of the Lancastrian kings.
• C. Arthur Beaufort
  Arthur Beaufort is a central fictional character in Edward Bulwer-Lytton’s novel "Night and Morning," around whom much of the story’s drama and moral conflict revolves.
• D. Humphrey of Lancaster
  Humphrey of Lancaster, also known as Humphrey, Duke of Gloucester, was a 15th-century English prince, soldier, and influential patron of learning who played a key role during the Hundred Years’ War and the minority of Henry VI.
• E. Edward of Norfolk
  Edward of Norfolk was a 14th-century English nobleman, the son and heir of Thomas of Brotherton, 1st Earl of Norfolk, and a grandson of King Edward I.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: John Beaufort, Marquess of Dorset
Target entity description: John Beaufort, Marquess of Dorset, was a 15th-century English nobleman of the influential Beaufort family, closely connected to the Lancastrian line during the Wars of the Roses.

• A. John Beaufort, 1st Earl of Somerset chosen
  John Beaufort, 1st Earl of Somerset, was an English nobleman and legitimized son of John of Gaunt whose descendants played a key role in the Wars of the Roses and the rise of the Tudor dynasty.
• B. Henry Beaufort
  Henry Beaufort was a powerful English cardinal and statesman of the late 14th and early 15th centuries, influential in both church and royal politics during the reigns of the Lancastrian kings.
• C. Arthur Beaufort
  Arthur Beaufort is a central fictional character in Edward Bulwer-Lytton’s novel "Night and Morning," around whom much of the story’s drama and moral conflict revolves.
• D. Humphrey of Lancaster
  Humphrey of Lancaster, also known as Humphrey, Duke of Gloucester, was a 15th-century English prince, soldier, and influential patron of learning who played a key role during the Hundred Years’ War and the minority of Henry VI.
• E. Edward of Norfolk
  Edward of Norfolk was a 14th-century English nobleman, the son and heir of Thomas of Brotherton, 1st Earl of Norfolk, and a grandson of King Edward I.
• F. None of above.