Regina von Habsburg

Target entity: Regina von Habsburg
Context triple: [Archduke Otto von Habsburg, spouse, Regina von Habsburg]

• A. Isabella of Austria
  Isabella of Austria was a 16th-century Archduchess of Austria and Queen consort of Denmark, Norway, and Sweden, known for her role in European dynastic politics as a member of the powerful Habsburg family.
• B. Maria of Austria
  Maria of Austria was a 16th-century Habsburg archduchess who became Holy Roman Empress and Queen of Hungary and Bohemia as the wife of Emperor Maximilian II.
• C. Elizabeth of Austria
  Elizabeth of Austria was a 16th-century Habsburg archduchess who became Queen of Poland and Grand Duchess of Lithuania as the first wife of King Sigismund II Augustus.
• D. Margarita de Austria
  Margarita de Austria was a Habsburg archduchess who became Queen consort of Spain as the wife of King Philip III in the early 17th century.
• E. Joanna of Austria
  Joanna of Austria was a 16th-century Habsburg archduchess who served as regent of Spain and was notable for her political influence and patronage of religious and cultural institutions.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Regina von Habsburg
Target entity description: Regina von Habsburg was a German-born princess of Saxe-Meiningen who became a prominent member of the former Austrian imperial family through her marriage to Archduke Otto von Habsburg.

• A. Isabella of Austria
  Isabella of Austria was a 16th-century Archduchess of Austria and Queen consort of Denmark, Norway, and Sweden, known for her role in European dynastic politics as a member of the powerful Habsburg family.
• B. Maria of Austria
  Maria of Austria was a 16th-century Habsburg archduchess who became Holy Roman Empress and Queen of Hungary and Bohemia as the wife of Emperor Maximilian II.
• C. Elizabeth of Austria
  Elizabeth of Austria was a 16th-century Habsburg archduchess who became Queen of Poland and Grand Duchess of Lithuania as the first wife of King Sigismund II Augustus.
• D. Margarita de Austria
  Margarita de Austria was a Habsburg archduchess who became Queen consort of Spain as the wife of King Philip III in the early 17th century.
• E. Joanna of Austria
  Joanna of Austria was a 16th-century Habsburg archduchess who served as regent of Spain and was notable for her political influence and patronage of religious and cultural institutions.
• F. None of above. chosen