Æthelfrith of Northumbria

Target entity: Æthelfrith of Northumbria
Context triple: [Saint Oswald, father, Æthelfrith of Northumbria]

• A. King Ælla of Northumbria
  King Ælla of Northumbria was a 9th-century Anglo-Saxon ruler best known for his violent conflict with Viking invaders and his legendary death at their hands, which later became central to Norse saga tradition.
• B. Eorpwald of East Anglia
  Eorpwald of East Anglia was an early 7th-century Anglo-Saxon king noted for his conversion to Christianity and subsequent martyrdom, which marked a key moment in the Christianization of East Anglia.
• C. King Osberht of Northumbria
  King Osberht of Northumbria was a 9th-century Anglo-Saxon ruler whose reign ended amid internal conflict and the Viking invasions that brought down the Northumbrian kingdom.
• D. Penda of Mercia
  Penda of Mercia was a powerful 7th-century Anglo-Saxon king known for expanding Mercian dominance in central England and for remaining a staunch pagan during the Christianization of the Anglo-Saxon kingdoms.
• E. Burgred of Mercia
  Burgred of Mercia was a 9th-century king of the Anglo-Saxon kingdom of Mercia, known for his struggles against Viking invasions and eventual exile.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Æthelfrith of Northumbria
Target entity description: Æthelfrith of Northumbria was an early 7th-century Anglo-Saxon king noted for uniting Bernicia and Deira into the powerful kingdom of Northumbria and for his military successes against neighboring Brittonic kingdoms.

• A. King Ælla of Northumbria
  King Ælla of Northumbria was a 9th-century Anglo-Saxon ruler best known for his violent conflict with Viking invaders and his legendary death at their hands, which later became central to Norse saga tradition.
• B. Eorpwald of East Anglia
  Eorpwald of East Anglia was an early 7th-century Anglo-Saxon king noted for his conversion to Christianity and subsequent martyrdom, which marked a key moment in the Christianization of East Anglia.
• C. King Osberht of Northumbria
  King Osberht of Northumbria was a 9th-century Anglo-Saxon ruler whose reign ended amid internal conflict and the Viking invasions that brought down the Northumbrian kingdom.
• D. Penda of Mercia
  Penda of Mercia was a powerful 7th-century Anglo-Saxon king known for expanding Mercian dominance in central England and for remaining a staunch pagan during the Christianization of the Anglo-Saxon kingdoms.
• E. Burgred of Mercia
  Burgred of Mercia was a 9th-century king of the Anglo-Saxon kingdom of Mercia, known for his struggles against Viking invasions and eventual exile.
• F. None of above. chosen