George Plantagenet, 1st Duke of Clarence

Target entity: George Plantagenet, 1st Duke of Clarence
Context triple: [Richard III of England, sibling, George Plantagenet, 1st Duke of Clarence]

• A. Lionel of Antwerp, 1st Duke of Clarence
  Lionel of Antwerp, 1st Duke of Clarence, was a 14th-century English prince and nobleman whose lineage played a key role in the later Wars of the Roses through the Yorkist claim to the throne.
• B. Duke of Clarence and Avondale
  The Duke of Clarence and Avondale was a British royal dukedom most notably held by Prince Albert Victor, the eldest son of the future King Edward VII and a one-time second in line to the throne.
• C. Edmund Tudor, 1st Earl of Richmond
  Edmund Tudor, 1st Earl of Richmond, was a 15th-century English nobleman whose posthumous son became King Henry VII, founding the Tudor dynasty.
• D. Thomas of Woodstock, 1st Duke of Gloucester
  Thomas of Woodstock, 1st Duke of Gloucester, was a prominent 14th-century English prince and political figure who played a leading role in opposition to the government of his nephew, King Richard II.
• E. 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.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: George Plantagenet, 1st Duke of Clarence
Target entity description: George Plantagenet, 1st Duke of Clarence, was a 15th-century English nobleman and Plantagenet prince who played a turbulent role in the Wars of the Roses before being executed for treason under his brother King Edward IV.

• A. Lionel of Antwerp, 1st Duke of Clarence
  Lionel of Antwerp, 1st Duke of Clarence, was a 14th-century English prince and nobleman whose lineage played a key role in the later Wars of the Roses through the Yorkist claim to the throne.
• B. Duke of Clarence and Avondale
  The Duke of Clarence and Avondale was a British royal dukedom most notably held by Prince Albert Victor, the eldest son of the future King Edward VII and a one-time second in line to the throne.
• C. Edmund Tudor, 1st Earl of Richmond
  Edmund Tudor, 1st Earl of Richmond, was a 15th-century English nobleman whose posthumous son became King Henry VII, founding the Tudor dynasty.
• D. Thomas of Woodstock, 1st Duke of Gloucester
  Thomas of Woodstock, 1st Duke of Gloucester, was a prominent 14th-century English prince and political figure who played a leading role in opposition to the government of his nephew, King Richard II.
• E. 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.
• F. None of above. chosen