Ivan Ivanovich of Russia

Target entity: Ivan Ivanovich of Russia
Context triple: [Feodor I of Russia, sibling, Ivan Ivanovich of Russia]

• A. Ivan Mikhailovich of Russia
  Ivan Mikhailovich of Russia was a medieval Russian prince of the ruling Rurikid dynasty, known primarily as a member of the Moscow princely family.
• B. Ivan Vsevolozhsky
  Ivan Vsevolozhsky was a Russian arts administrator and director of the Imperial Theatres best known for initiating and collaborating on major ballets with Tchaikovsky and Petipa during the late 19th century.
• C. Ivan Romanov
  Ivan Romanov was a Russian nobleman and political figure associated with the early 17th-century boyar elite during the Time of Troubles.
• D. Ivan Alekseyevich
  Ivan Alekseyevich, better known as Ivan V of Russia, was a late 17th-century Tsar who nominally co-ruled with his half-brother Peter the Great while wielding limited actual power.
• E. Prince Ivan Nikitich Odoevsky
  Prince Ivan Nikitich Odoevsky was a Russian nobleman and statesman of the early modern period, noted for his role in imperial administration and regional development.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Ivan Ivanovich of Russia
Target entity description: Ivan Ivanovich of Russia was the eldest son and heir apparent of Tsar Ivan the Terrible, whose death before his father—traditionally said to have occurred after a violent quarrel with him—helped precipitate the Time of Troubles.

• A. Ivan Mikhailovich of Russia
  Ivan Mikhailovich of Russia was a medieval Russian prince of the ruling Rurikid dynasty, known primarily as a member of the Moscow princely family.
• B. Ivan Vsevolozhsky
  Ivan Vsevolozhsky was a Russian arts administrator and director of the Imperial Theatres best known for initiating and collaborating on major ballets with Tchaikovsky and Petipa during the late 19th century.
• C. Ivan Romanov
  Ivan Romanov was a Russian nobleman and political figure associated with the early 17th-century boyar elite during the Time of Troubles.
• D. Ivan Alekseyevich
  Ivan Alekseyevich, better known as Ivan V of Russia, was a late 17th-century Tsar who nominally co-ruled with his half-brother Peter the Great while wielding limited actual power.
• E. Prince Ivan Nikitich Odoevsky
  Prince Ivan Nikitich Odoevsky was a Russian nobleman and statesman of the early modern period, noted for his role in imperial administration and regional development.
• F. None of above. chosen