Battle of Chester

Target entity: Battle of Chester
Context triple: [Æthelfrith of Northumbria, battle, Battle of Chester]

• A. Battle of Carlisle
  The Battle of Carlisle was a minor American Civil War engagement in Pennsylvania in 1863, occurring during the Gettysburg Campaign as part of Confederate General Robert E. Lee’s second invasion of the North.
• B. Battle of Maserfield
  The Battle of Maserfield was a 7th-century clash in Anglo-Saxon England in which the Northumbrian king Oswald was defeated and killed, marking a significant shift in power among the early English kingdoms.
• C. Battle of the Marshes
  The Battle of the Marshes was a major Iran–Iraq War offensive fought in the southern Iraqi marshlands, where Iran sought to exploit the difficult terrain to advance toward Basra but was ultimately repelled by Iraqi forces.
• D. Battle of Keynsham
  The Battle of Keynsham was a minor 1685 engagement during the Monmouth Rebellion in which rebel and royalist forces skirmished near Keynsham in Somerset as the Duke of Monmouth advanced toward Bristol.
• E. Battle of Deorham
  The Battle of Deorham was a late 6th-century conflict in which the West Saxons decisively defeated the Britons, leading to Saxon control of parts of southwestern Britain and the separation of Wales from the southwest peninsula.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Battle of Chester
Target entity description: The Battle of Chester was an early 7th-century conflict in which the Northumbrian king Æthelfrith decisively defeated a coalition of Welsh forces, significantly reshaping the balance of power between Anglo-Saxons and Britons in Britain.

• A. Battle of Carlisle
  The Battle of Carlisle was a minor American Civil War engagement in Pennsylvania in 1863, occurring during the Gettysburg Campaign as part of Confederate General Robert E. Lee’s second invasion of the North.
• B. Battle of Maserfield
  The Battle of Maserfield was a 7th-century clash in Anglo-Saxon England in which the Northumbrian king Oswald was defeated and killed, marking a significant shift in power among the early English kingdoms.
• C. Battle of the Marshes
  The Battle of the Marshes was a major Iran–Iraq War offensive fought in the southern Iraqi marshlands, where Iran sought to exploit the difficult terrain to advance toward Basra but was ultimately repelled by Iraqi forces.
• D. Battle of Keynsham
  The Battle of Keynsham was a minor 1685 engagement during the Monmouth Rebellion in which rebel and royalist forces skirmished near Keynsham in Somerset as the Duke of Monmouth advanced toward Bristol.
• E. Battle of Deorham
  The Battle of Deorham was a late 6th-century conflict in which the West Saxons decisively defeated the Britons, leading to Saxon control of parts of southwestern Britain and the separation of Wales from the southwest peninsula.
• F. None of above. chosen