Thorstein Eiriksson

Target entity: Thorstein Eiriksson
Context triple: [Thorvald Eiriksson, sibling, Thorstein Eiriksson]

• A. Thorvald Eiriksson
  Thorvald Eiriksson was a Norse explorer, son of Erik the Red and brother of Leif Eriksson, who led early Viking expeditions to the North American continent around the year 1000.
• B. Rognvald Eysteinsson
  Rognvald Eysteinsson was a 9th-century Norse nobleman and warrior traditionally credited with founding the Norse earldom in the Orkney Islands under the Norwegian crown.
• C. Magnus Erlendsson
  Magnus Erlendsson, later canonized as Saint Magnus, was a 12th-century Earl of Orkney renowned for his piety, peaceful rule, and martyrdom, and is one of the most celebrated medieval figures of the Northern Isles.
• D. Thorfinn Sigurdsson
  Thorfinn Sigurdsson, also known as Thorfinn the Mighty, was an 11th-century Earl of Orkney and powerful Norse ruler in the Northern Isles of Scotland.
• E. Lavrans Bjørgulfsson
  Lavrans Bjørgulfsson is a central character in Sigrid Undset’s medieval Norwegian novel cycle "Kristin Lavransdatter," known as Kristin’s devout and honorable father.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Thorstein Eiriksson
Target entity description: Thorstein Eiriksson was a Norse explorer of the early 11th century, traditionally associated with voyages to Vinland in the North American Atlantic.

• A. Thorvald Eiriksson
  Thorvald Eiriksson was a Norse explorer, son of Erik the Red and brother of Leif Eriksson, who led early Viking expeditions to the North American continent around the year 1000.
• B. Rognvald Eysteinsson
  Rognvald Eysteinsson was a 9th-century Norse nobleman and warrior traditionally credited with founding the Norse earldom in the Orkney Islands under the Norwegian crown.
• C. Magnus Erlendsson
  Magnus Erlendsson, later canonized as Saint Magnus, was a 12th-century Earl of Orkney renowned for his piety, peaceful rule, and martyrdom, and is one of the most celebrated medieval figures of the Northern Isles.
• D. Thorfinn Sigurdsson
  Thorfinn Sigurdsson, also known as Thorfinn the Mighty, was an 11th-century Earl of Orkney and powerful Norse ruler in the Northern Isles of Scotland.
• E. Lavrans Bjørgulfsson
  Lavrans Bjørgulfsson is a central character in Sigrid Undset’s medieval Norwegian novel cycle "Kristin Lavransdatter," known as Kristin’s devout and honorable father.
• F. None of above. chosen