Duchy of Holstein

Target entity: Duchy of Holstein
Context triple: [Peter III of Russia, countryOfCitizenship, Duchy of Holstein]

• A. Duchy of Mecklenburg
  The Duchy of Mecklenburg was a historical principality in northern Germany along the Baltic Sea, known for its feudal estates and later integration into the German Confederation and the German Empire.
• B. Duchy of Oldenburg
  The Duchy of Oldenburg was a historical German state in northwestern Europe, ruled by the House of Oldenburg and later incorporated into the German Confederation and the German Empire.
• C. Duchy of Brunswick-Lüneburg
  The Duchy of Brunswick-Lüneburg was a historic principality within the Holy Roman Empire in what is now northern Germany, later giving rise to several important states including the Electorate and Kingdom of Hanover.
• D. Duchy of Saxony
  The Duchy of Saxony was a major medieval German principality that emerged as one of the original stem duchies and a key power center within the Holy Roman Empire.
• E. Duchy of Prussia
  The Duchy of Prussia was a 16th–18th century secular duchy in northeastern Europe, ruled by the Hohenzollerns, that formed the core of the later Kingdom of Prussia.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Duchy of Holstein
Target entity description: The Duchy of Holstein was a historical German duchy in the Holy Roman Empire and later under Danish rule, located in what is now northern Germany and known for its complex dynastic ties between German and Danish crowns.

• A. Duchy of Mecklenburg
  The Duchy of Mecklenburg was a historical principality in northern Germany along the Baltic Sea, known for its feudal estates and later integration into the German Confederation and the German Empire.
• B. Duchy of Oldenburg
  The Duchy of Oldenburg was a historical German state in northwestern Europe, ruled by the House of Oldenburg and later incorporated into the German Confederation and the German Empire.
• C. Duchy of Brunswick-Lüneburg
  The Duchy of Brunswick-Lüneburg was a historic principality within the Holy Roman Empire in what is now northern Germany, later giving rise to several important states including the Electorate and Kingdom of Hanover.
• D. Duchy of Saxony
  The Duchy of Saxony was a major medieval German principality that emerged as one of the original stem duchies and a key power center within the Holy Roman Empire.
• E. Duchy of Prussia
  The Duchy of Prussia was a 16th–18th century secular duchy in northeastern Europe, ruled by the Hohenzollerns, that formed the core of the later Kingdom of Prussia.
• F. None of above. chosen