Ulrich, Duke of Holstein

Target entity: Ulrich, Duke of Holstein
Context triple: [Frederick II of Denmark, child, Ulrich, Duke of Holstein]

• A. Eric of Pomerania
  Eric of Pomerania was a late medieval Scandinavian king who ruled over Denmark, Norway, and Sweden as the first hereditary monarch of the Kalmar Union.
• B. Hermann von Salza
  Hermann von Salza was a prominent 13th-century Grand Master of the Teutonic Order who expanded its power and influence, particularly through campaigns and state-building in Eastern Europe.
• C. Liudolf, Duke of Swabia
  Liudolf, Duke of Swabia was a 10th-century German nobleman and influential member of the Ottonian dynasty who played a key role in the politics of the early Holy Roman Empire.
• D. Bernhard of Lippe-Biesterfeld
  Bernhard of Lippe-Biesterfeld was the German-born prince who became the consort of Queen Juliana of the Netherlands and played a prominent role in Dutch public life in the mid-20th century.
• E. Burchard II, Duke of Swabia
  Burchard II, Duke of Swabia, was a powerful early 10th-century German noble who consolidated control over Swabia and became one of the leading princes of the emerging Holy Roman Empire.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Ulrich, Duke of Holstein
Target entity description: Ulrich, Duke of Holstein was a 16th-century Danish prince and nobleman, the younger son of King Frederick II of Denmark who held ducal authority in the Holstein region.

• A. Eric of Pomerania
  Eric of Pomerania was a late medieval Scandinavian king who ruled over Denmark, Norway, and Sweden as the first hereditary monarch of the Kalmar Union.
• B. Hermann von Salza
  Hermann von Salza was a prominent 13th-century Grand Master of the Teutonic Order who expanded its power and influence, particularly through campaigns and state-building in Eastern Europe.
• C. Liudolf, Duke of Swabia
  Liudolf, Duke of Swabia was a 10th-century German nobleman and influential member of the Ottonian dynasty who played a key role in the politics of the early Holy Roman Empire.
• D. Bernhard of Lippe-Biesterfeld
  Bernhard of Lippe-Biesterfeld was the German-born prince who became the consort of Queen Juliana of the Netherlands and played a prominent role in Dutch public life in the mid-20th century.
• E. Burchard II, Duke of Swabia
  Burchard II, Duke of Swabia, was a powerful early 10th-century German noble who consolidated control over Swabia and became one of the leading princes of the emerging Holy Roman Empire.
• F. None of above. chosen