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 : On October 3, 1873, Boston Charley, Kintpuash, Schonchin John and Black Jim were executed for the murder of Edward Canby. 
Subject : Boston Charley 
Relation : convicted of

Answer: Which crime led to the conviction of Boston Charley?


Question: Context : The Old Grey Hare is a 1944 Warner Bros. cartoon in the Merrie Melodies series, directed by Bob Clampett, written by Michael Sasanoff, music by Carl W. Stalling. 
Subject : The Old Grey Hare 
Relation : production company

Answer: Which production company is involved with The Old Grey Hare?


Question: Context : ``Walking Distance'' is episode five of the American television anthology series The Twilight Zone. 
Subject : Walking Distance 
Relation : series

Answer:
What is the series that Walking Distance is a part of?