Reginald de Dunstanville, 1st Earl of Cornwall

Target entity: Reginald de Dunstanville, 1st Earl of Cornwall
Context triple: [Earl of Cornwall, notableHolder, Reginald de Dunstanville, 1st Earl of Cornwall]

• A. Richard, 1st Earl of Cornwall
  Richard, 1st Earl of Cornwall was a 13th-century English prince, wealthy magnate, and elected King of the Romans who played a significant role in European politics during the reigns of his brother Henry III and beyond.
• B. Edmund, 2nd Earl of Cornwall
  Edmund, 2nd Earl of Cornwall was a 13th-century English nobleman and influential landowner who served under King Edward I and was known for his wealth, piety, and patronage of religious institutions.
• C. Edward de Bohun
  Edward de Bohun was an early 14th-century English nobleman of the influential de Bohun family, notable as a grandson of King Edward I through his mother, Elizabeth of Rhuddlan.
• D. Charles de Courtenay
  Charles de Courtenay was a French nobleman of the medieval House of Courtenay, a cadet branch historically linked to the Capetian dynasty.
• E. Richard Marshal, 3rd Earl of Pembroke
  Richard Marshal, 3rd Earl of Pembroke, was a prominent 13th-century Anglo-Norman nobleman and military leader who became one of the most powerful magnates in England and Ireland and famously rebelled against King Henry III.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Reginald de Dunstanville, 1st Earl of Cornwall
Target entity description: Reginald de Dunstanville, 1st Earl of Cornwall, was a 12th-century Anglo-Norman nobleman and illegitimate son of King Henry I of England who became a prominent regional magnate and royal supporter during the civil war known as The Anarchy.

• A. Richard, 1st Earl of Cornwall
  Richard, 1st Earl of Cornwall was a 13th-century English prince, wealthy magnate, and elected King of the Romans who played a significant role in European politics during the reigns of his brother Henry III and beyond.
• B. Edmund, 2nd Earl of Cornwall
  Edmund, 2nd Earl of Cornwall was a 13th-century English nobleman and influential landowner who served under King Edward I and was known for his wealth, piety, and patronage of religious institutions.
• C. Edward de Bohun
  Edward de Bohun was an early 14th-century English nobleman of the influential de Bohun family, notable as a grandson of King Edward I through his mother, Elizabeth of Rhuddlan.
• D. Charles de Courtenay
  Charles de Courtenay was a French nobleman of the medieval House of Courtenay, a cadet branch historically linked to the Capetian dynasty.
• E. Richard Marshal, 3rd Earl of Pembroke
  Richard Marshal, 3rd Earl of Pembroke, was a prominent 13th-century Anglo-Norman nobleman and military leader who became one of the most powerful magnates in England and Ireland and famously rebelled against King Henry III.
• F. None of above. chosen