instruction:
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.
question:
Context : Maschenka (Russian: Машенька, Mashen'ka; English: Mary) is a 1987 British film adaptation of the debut novel by Vladimir Nabokov, first published under his pen name V. Sirin in 1926. 
Answer : Mary
answer:
The Maschenka is based upon what?


question:
Context : Reinhard Burst (11 October 1907 -- 2 July 1998) was a highly decorated Oberstleutnant in the Wehrmacht during World War II. He was also a recipient of the Knight's Cross of the Iron Cross. 
Answer : Knight's Cross of the Iron Cross
answer:
Which award did Reinhard Burst get?


question:
Context : Gary Critchley (born 13 August 1962) is a British man who was convicted of murder in 1981. 
Answer : murder
answer:

For what crime was Gary Critchley prosecuted?