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.

Q: Context : Henry Keogh (born 1954) is an Australian convicted of murder. 
Subject : Henry Keogh 
Relation : convicted of

A: For what crime was Henry Keogh prosecuted?
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Q: Context : On January 4, 1902, widow Abigail Kuaihelani Campbell married widower Samuel Parker, half owner of Parker Ranch. 
Subject : Abigail Kuaihelani Campbell 
Relation : spouse

A: What is Abigail Kuaihelani Campbell's spouse's name?
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Q: Context : The Gleiwitz incident (German: Überfall auf den Sender Gleiwitz; Polish: Prowokacja gliwicka) was a false flag operation by Nazi forces posing as Poles on 31 August 1939, against the German radio station Sender Gleiwitz in Gleiwitz, Upper Silesia, Germany (since 1945: Gliwice, Poland) on the eve of World War II in Europe. 
Subject : Gleiwitz incident 
Relation : point in time

A:
On what date did Gleiwitz incident occur?
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