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 : Káťa Kabanová (also known in various spellings including Katia, Katja, Katya, and Kabanowa) is an opera in three acts, with music by Leoš Janáček to a libretto by Vincenc Červinka, based on The Storm, a play by Alexander Ostrovsky. 
Answer : The Storm
answer:
The Káťa Kabanová is based upon what?


question:
Context : John E. Hatley is a former Master Sergeant in the United States Army serving a 40-year sentence in the Fort Leavenworth Disciplinary Barracks for the murder of four Iraqi detainees. 
Answer : murder
answer:
Which crime John E. Hatley is considered to have commited?


question:
Context : Luděk Černoušek (born 4 May 1973) is a Czech male former volleyball player. 
Answer : male
answer:

What gender class does Luděk Černoušek belong to?