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, 1st Duke of Somerset | Statement: [King Henry VII, grandfatherFromMotherSide, John Beaufort, 1st Duke of Somerset]

Target entity: John Beaufort, 1st Duke of Somerset
Context triple: [King Henry VII, grandfatherFromMotherSide, John Beaufort, 1st Duke of Somerset]

• 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. Edmund Tudor, Duke of Somerset
  Edmund Tudor, Duke of Somerset, was a short-lived English prince of the early Tudor dynasty, known primarily as the younger son of King Henry VII of England and Elizabeth of York.
• C. Henry Beaufort, 2nd Earl of Somerset
  Henry Beaufort, 2nd Earl of Somerset, was an English nobleman of the early 15th century from the influential Beaufort family, closely connected to the Lancastrian line during the Hundred Years’ War.
• D. Edmund Beaufort, 1st Duke of Somerset
  Edmund Beaufort, 1st Duke of Somerset, was a prominent 15th-century English nobleman, military commander in the Hundred Years’ War, and key Lancastrian leader during the early stages of the Wars of the Roses.
• E. Edmund Beaufort, 2nd Duke of Somerset
  Edmund Beaufort, 2nd Duke of Somerset, was a prominent 15th-century English nobleman and military commander who played a leading role for the Lancastrian cause during the early stages of the Wars of the Roses.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: grandfatherFromMotherSide
Context triple: [King Henry VII, grandfatherFromMotherSide, John Beaufort, 1st Duke of Somerset]

• A. maternalGrandfatherOf chosen
  Indicates that one person is the father of another person's mother.
• B. maternalGrandfatherInstanceOf
  Indicates that an entity is an instance of the class or role of a maternal grandfather (the father of one’s mother).
• C. grandfatherInLaw
  Indicates that one person is the grandfather of another person’s spouse.
• D. maternalGrandsonOf
  Indicates that one entity is the male child of the daughter of another entity (i.e., the other entity’s grandson through their maternal line).
• E. grandfatherOfSon
  Indicates that one person is the grandfather of another person’s son.
• F. None of above.