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.

Context : The manuscript of Beunans Meriasek is held in the Peniarth Collection at the National Library of Wales. 
Answer : National Library of Wales
What is the name of the place where Beunans Meriasek can be found?

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

Context : The Downend air crash occurred on 6 November 1957 when a prototype Bristol Britannia aircraft crashed in woods near Overndale Road in Downend, a suburb of Bristol, England, on its landing approach at Filton airport during a test flight. 
Answer : 6 November 1957

When did Downend air crash occur?