Prince Ernest Augustus of Hanover (Duke of Brunswick)

Target entity: Prince Ernest Augustus of Hanover (Duke of Brunswick)
Context triple: [Princess Olga of Hanover and Cumberland, sibling, Prince Ernest Augustus of Hanover (Duke of Brunswick)]

• A. Ernest Augustus, King of Hanover
  Ernest Augustus, King of Hanover, was a 19th-century German monarch and British royal prince who ruled Hanover after the separation of the British and Hanoverian crowns following the death of William IV.
• B. Ernest Augustus, Elector of Brunswick-Lüneburg
  Ernest Augustus, Elector of Brunswick-Lüneburg, was a 17th-century German prince of the House of Hanover whose lineage helped pave the way for the Hanoverian succession to the British throne.
• C. Prince Christian of Hanover
  Prince Christian of Hanover is a 19th-century German royal, the youngest son of King George V of Hanover and Queen Marie, and a member of the House of Hanover connected to several European royal families.
• D. Prince Ernest Augustus
  Prince Ernest Augustus was a 19th-century British royal duke and King of Hanover, notable as a son of King George III and for his controversial political and personal life.
• E. Maximilian William of Hanover
  Maximilian William of Hanover was a German prince of the House of Hanover, notable as a younger son of Electress Sophia of Hanover and brother of King George I of Great Britain.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Prince Ernest Augustus of Hanover (Duke of Brunswick)
Target entity description: Prince Ernest Augustus of Hanover, Duke of Brunswick, was a German prince and head of the House of Hanover who briefly ruled the Duchy of Brunswick in the early 20th century.

• A. Ernest Augustus, King of Hanover
  Ernest Augustus, King of Hanover, was a 19th-century German monarch and British royal prince who ruled Hanover after the separation of the British and Hanoverian crowns following the death of William IV.
• B. Ernest Augustus, Elector of Brunswick-Lüneburg
  Ernest Augustus, Elector of Brunswick-Lüneburg, was a 17th-century German prince of the House of Hanover whose lineage helped pave the way for the Hanoverian succession to the British throne.
• C. Prince Christian of Hanover
  Prince Christian of Hanover is a 19th-century German royal, the youngest son of King George V of Hanover and Queen Marie, and a member of the House of Hanover connected to several European royal families.
• D. Prince Ernest Augustus
  Prince Ernest Augustus was a 19th-century British royal duke and King of Hanover, notable as a son of King George III and for his controversial political and personal life.
• E. Maximilian William of Hanover
  Maximilian William of Hanover was a German prince of the House of Hanover, notable as a younger son of Electress Sophia of Hanover and brother of King George I of Great Britain.
• F. None of above. chosen