Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

[EX Q]: Context : NordStar was founded by Norilsk Nickel and was launched on 17 December 2008, based on local Taimyr Peninsula airlines.
Answer : Norilsk Nickel
[EX A]: Which company is the parent company of NordStar?

[EX Q]: Context : Tolkien fandom is an international, informal community of fans of the works of J. R. R. Tolkien, especially of the Middle-earth deplorable cultus''.
Answer : Middle-earth
[EX A]: The Tolkien fandom is based upon what?

[EX Q]: Context : Tyshawn Sorey (b. July 8, 1980 in Newark, New Jersey) is an American musician and composer who plays drum set, percussion, trombone and piano.
Answer : piano
[EX A]:
Which instrument does Tyshawn Sorey play?