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 : Narcissus in Chains is the tenth book in the Anita Blake:
Subject : Narcissus in Chains
Relation : series

Ex Output:
What is the series that Narcissus in Chains is a part of?

Ex Input:
Context : L'imperatore di Capri or The Emperor of Capri is a 1949 Italian comedy film directed by Luigi Comencini.
Subject : The Emperor of Capri
Relation : director

Ex Output:
Who is the director for The Emperor of Capri?

Ex Input:
Context : Elections to the European Parliament were held in France on 13 June 2004.
Subject : Elections to the European Parliament
Relation : point in time

Ex Output:
When did Elections to the European Parliament occurr?