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 : Edme Castaing (1796 -- 6 December 1823) was a French physician and is thought to have been the first person to use morphine to commit murder.
Subject : Edme Castaing
Relation : convicted of

Answer: For what crime was Edme Castaing prosecuted?

Question: Context : Nabisco opened corporate offices as the National Biscuit Company in the world's first skyscraper, the Home Insurance Building in the Chicago Loop in 1898.
Subject : Nabisco
Relation : parent company

Answer: What is Nabisco's parent company?

Question: Context : The 2012 Kenya Police helicopter crash was an accident involving a Kenya Police helicopter on 10 June 2012.
Subject : 2012 Kenya Police helicopter crash
Relation : point in time

Answer:
The date of 2012 Kenya Police helicopter crash was what?