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 : PyGTK is a set of Python wrappers for the GTK+ graphical user interface library. 
Subject : PyGTK 
Relation : based on

A: The PyGTK is based upon what?
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Q: Context : By his wife Sigyn, Loki is the father of Narfi and/or Nari. 
Subject : Loki 
Relation : spouse

A: What is Loki's spouse's name?
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Q: Context : Hospital 24/7 is a medical documentary series broadcast in the United Kingdom on BBC One. 
Subject : Hospital 24/7 
Relation : original network

A:
What network aired Hospital 24/7?
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