Edmund of Langley, 1st Duke of York

Target entity: Edmund of Langley, 1st Duke of York
Context triple: [Edward III of England, child, Edmund of Langley, 1st Duke of York]

• 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. Edmund Crouchback, 1st Earl of Lancaster
  Edmund Crouchback, 1st Earl of Lancaster, was a 13th-century English prince and military leader who became a powerful noble through extensive landholdings and royal favor, founding the House of Lancaster.
• C. Duke of Buckingham
  The Duke of Buckingham is a powerful and romantic English nobleman whose secret love affair with Queen Anne drives much of the political intrigue in Alexandre Dumas’s novel *The Three Musketeers*.
• D. Duke of Lancaster
  The Duke of Lancaster is a royal title traditionally held by the reigning British monarch in connection with the historic Duchy of Lancaster, a significant landed estate and source of private income for the sovereign.
• E. Duke of Norfolk
  The Duke of Norfolk is the premier duke in the peerage of England, traditionally serving as Earl Marshal and holding chief responsibility for state ceremonial occasions.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Edmund of Langley, 1st Duke of York
Target entity description: Edmund of Langley, 1st Duke of York, was a 14th-century English prince and nobleman who founded the House of York, a key dynasty in the Wars of the Roses.

• 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. Edmund Crouchback, 1st Earl of Lancaster
  Edmund Crouchback, 1st Earl of Lancaster, was a 13th-century English prince and military leader who became a powerful noble through extensive landholdings and royal favor, founding the House of Lancaster.
• C. Duke of Buckingham
  The Duke of Buckingham is a powerful and romantic English nobleman whose secret love affair with Queen Anne drives much of the political intrigue in Alexandre Dumas’s novel *The Three Musketeers*.
• D. Duke of Lancaster
  The Duke of Lancaster is a royal title traditionally held by the reigning British monarch in connection with the historic Duchy of Lancaster, a significant landed estate and source of private income for the sovereign.
• E. Duke of Norfolk
  The Duke of Norfolk is the premier duke in the peerage of England, traditionally serving as Earl Marshal and holding chief responsibility for state ceremonial occasions.
• F. None of above. chosen