Rudolf, Crown Prince of Austria

Target entity: Rudolf, Crown Prince of Austria
Context triple: [Princess Stéphanie of Belgium, spouse, Rudolf, Crown Prince of Austria]

• A. Rudolf of Habsburg
  Rudolf of Habsburg was the first king of Germany from the Habsburg dynasty, whose election in 1273 marked the end of the Great Interregnum in the Holy Roman Empire.
• B. Karl Franz Joseph von Habsburg
  Karl Franz Joseph von Habsburg, better known as Charles VI, was an 18th-century Holy Roman Emperor from the Habsburg dynasty whose reign was marked by the Pragmatic Sanction and efforts to secure his daughter Maria Theresa’s succession.
• C. Rudolf Prinz
  Rudolf Prinz is a notable individual who bears the German surname Prinz, recognized for his significance among people with that name.
• D. Franz Ferdinand Karl Ludwig Josef von Habsburg-Lothringen
  Franz Ferdinand Karl Ludwig Josef von Habsburg-Lothringen, better known as Archduke Franz Ferdinand of Austria, was the heir presumptive to the Austro-Hungarian throne whose assassination in 1914 triggered the outbreak of World War I.
• E. Ferdinand Karl, Archduke of Austria-Este
  Ferdinand Karl, Archduke of Austria-Este was an 18th-century Habsburg archduke who founded the Austria-Este branch of the dynasty and served as governor of the Duchy of Milan.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Rudolf, Crown Prince of Austria
Target entity description: Rudolf, Crown Prince of Austria, was the only son of Emperor Franz Joseph I and Empress Elisabeth of Austria, whose liberal views and tragic death in the Mayerling incident made him a notable and controversial figure of the late Habsburg monarchy.

• A. Rudolf of Habsburg
  Rudolf of Habsburg was the first king of Germany from the Habsburg dynasty, whose election in 1273 marked the end of the Great Interregnum in the Holy Roman Empire.
• B. Karl Franz Joseph von Habsburg
  Karl Franz Joseph von Habsburg, better known as Charles VI, was an 18th-century Holy Roman Emperor from the Habsburg dynasty whose reign was marked by the Pragmatic Sanction and efforts to secure his daughter Maria Theresa’s succession.
• C. Rudolf Prinz
  Rudolf Prinz is a notable individual who bears the German surname Prinz, recognized for his significance among people with that name.
• D. Franz Ferdinand Karl Ludwig Josef von Habsburg-Lothringen
  Franz Ferdinand Karl Ludwig Josef von Habsburg-Lothringen, better known as Archduke Franz Ferdinand of Austria, was the heir presumptive to the Austro-Hungarian throne whose assassination in 1914 triggered the outbreak of World War I.
• E. Ferdinand Karl, Archduke of Austria-Este
  Ferdinand Karl, Archduke of Austria-Este was an 18th-century Habsburg archduke who founded the Austria-Este branch of the dynasty and served as governor of the Duchy of Milan.
• F. None of above. chosen