William Marshal, 1st Earl of Pembroke

Target entity: William Marshal, 1st Earl of Pembroke
Context triple: [First Barons' War, commander, William Marshal, 1st Earl of Pembroke]

• A. William Marshall
  William Marshall was an American actor, director, and occasional singer active in mid-20th-century film and theater.
• B. Roger de Montgomery
  Roger de Montgomery was an 11th-century Norman nobleman and close ally of William the Conqueror who became Earl of Shrewsbury and a major landholder in post-Conquest England.
• C. William of Hatfield
  William of Hatfield was a short-lived English prince of the 14th century, one of the younger sons of King Edward III and Philippa of Hainault.
• D. Richard Chancellor
  Richard Chancellor was a 16th-century English navigator and explorer who pioneered the sea route to Russia and helped establish early Anglo-Russian trade relations.
• E. Simon de Montfort, 6th Earl of Leicester
  Simon de Montfort, 6th Earl of Leicester, was a 13th-century nobleman and military leader who led the baronial opposition to King Henry III of England and played a key role in the early development of the English Parliament.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: William Marshal, 1st Earl of Pembroke
Target entity description: William Marshal, 1st Earl of Pembroke, was a renowned Anglo-Norman knight and statesman who served multiple English kings and became one of medieval England’s most powerful and respected magnates.

• A. William Marshall
  William Marshall was an American actor, director, and occasional singer active in mid-20th-century film and theater.
• B. Roger de Montgomery
  Roger de Montgomery was an 11th-century Norman nobleman and close ally of William the Conqueror who became Earl of Shrewsbury and a major landholder in post-Conquest England.
• C. William of Hatfield
  William of Hatfield was a short-lived English prince of the 14th century, one of the younger sons of King Edward III and Philippa of Hainault.
• D. Richard Chancellor
  Richard Chancellor was a 16th-century English navigator and explorer who pioneered the sea route to Russia and helped establish early Anglo-Russian trade relations.
• E. Simon de Montfort, 6th Earl of Leicester
  Simon de Montfort, 6th Earl of Leicester, was a 13th-century nobleman and military leader who led the baronial opposition to King Henry III of England and played a key role in the early development of the English Parliament.
• F. None of above. chosen