You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.
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Question: Context : Christine Daaé was born in a town near Uppsala, Sweden. 
Subject : Christine Daaé 
Relation : based on

Answer: Which is the basis of Christine Daaé?


Question: Context : Willie Earl Green was sent to prison in 1983 for the murder of a woman in a South Los Angeles crack house, but after a change in testimony, authorities released him from prison in March 2008. 
Subject : Willie Earl Green 
Relation : convicted of

Answer: Which crime Willie Earl Green is considered to have commited?


Question: Context : Fields of Sacrifice was produced by the National Film Board of Canada (NFB) for the Canadian Department of Veteran Affairs. 
Subject : Fields of Sacrifice 
Relation : production company

Answer:
What studio produced Fields of Sacrifice?