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.

Q: Context : Sigmund Widmer served as colonel of infantry in the Swiss militia army. 
Answer : infantry

A: What organization was Sigmund Widmer involved with?
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Q: Context : Danilo Restivo (born April 1972) is an Italian man serving a life sentence with a 40-year tariff in Britain for the 12 November 2002 murder of Heather Barnett in Bournemouth, England. 
Answer : murder

A: Which crime led to the conviction of Danilo Restivo?
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Q: Context : Jens Söring (born August 1, 1966, in Bangkok, Thailand) is a German citizen who in 1990 convicted of two counts of first-degree murder in Virginia, United States. 
Answer : murder

A:
Which crime Jens Söring is considered to have commited?
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