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.

Context : Ange Mlinko (born Philadelphia) is an American poet. 
Subject : Ange Mlinko 
Relation : occupation
What was Ange Mlinko's occupation?

Context : The Beggar's Opera is a ballad opera in three acts written in 1728 by John Gay with music arranged by Johann Christoph Pepusch. 
Subject : The Beggar's Opera 
Relation : narrative location
Which place is The Beggar's Opera in?

Context : His murder remained unsolved for nine months; in August 1945 Willie Francis, a black teenager, was detained in Texas due to his proximity to an unrelated crime. 
Subject : Willie Francis 
Relation : convicted of

For what crime was Willie Francis prosecuted?