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.

[EX Q]: Context : Island at War is a British television series that tells the story of the German occupation of the Channel Islands. 
Subject : Island at War 
Relation : narrative location
[EX A]: Which place does Island at War exist in?

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

[EX Q]: Context : Imelda Staunton as Vera Drake Phil Davis as Stanley Drake Daniel Mays as Sid Drake Alex Kelly as Ethel Drake Eddie Marsan as Reg Adrian Scarborough as Frank Drake Heather Craney as Joyce Drake Sally Hawkins as Susan Wells Ruth Sheen as Lily Clark Lesley Sharp as Jessie Barnes Liz White as Pamela Barnes Peter Wight as Det. 
Subject : Vera Drake 
Relation : narrative location
[EX A]:
Which place does Vera Drake exist in?