Definition: Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Input: Tsarevich Dmitry or Dmitri Ivanovich (Russian: , tr. Dmitrii Ivanovich; 19 October 1582 -- 15 May 1591), also known as Dmitry of Uglich ( , Uglichskii) or Dmitry of Moscow ( , Moskovskii), was a Russian tsarevich famously impersonated by a series of pretenders after the death of his father Ivan the Terrible.
