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 Input:
Context : Single White Female is a 1992 American erotic thriller film based on John Lutz's novel SWF Seeks Same. 
Subject : Single White Female 
Relation : based on

Ex Output:
Which is the basis of Single White Female?


Ex Input:
Context : Joan Riudavets was born in Es Migjorn Gran, Minorca, and lived there for his entire life. 
Subject : Joan Riudavets 
Relation : date of death

Ex Output:
What date did Joan Riudavets die?


Ex Input:
Context : Stalag 17 is a 1953 war film which tells the story of a group of American airmen held in a German World War II prisoner of war camp, who come to suspect that one of their number is an informant. 
Subject : Stalag 17 
Relation : based on

Ex Output:

The Stalag 17 is based upon what?