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

Context : Since his death, each year the Ohio University School of Dance presents the Bill Cratty Award, a scholarship in Cratty's honor, to a male undergraduate dance major. 
Subject : Bill Cratty 
Relation : occupation
What was Bill Cratty's career?

Context : Ivo Heuberger was born in the small town of Altstätten, Switzerland on February 19, 1976. 
Subject : Ivo Heuberger 
Relation : residence

What city is Ivo Heuberger from?