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.

Example Input: Context : NGC 247 is a member of the Sculptor Group. 
Subject : NGC 247 
Relation : constellation
Example Output: Which constellation is NGC 247 a part of?

Example Input: Context : The Mysteries of Laura is an American police procedural comedy-drama television series that premiered on Wednesday, September 17, 2014. 
Subject : The Mysteries of Laura 
Relation : original network
Example Output: What network hosts The Mysteries of Laura?

Example Input: Context : Although it chronicles Hoffa's early years in Michigan to his leadership in New York City and Washington, D.C. and his death in a Detroit suburb, almost all of the film was shot in and around Pittsburgh with the city's landmarks (such as Gateway Center in the Idlewild Airport police pullover scene, and the Mellon Institute depicting government buildings) serving as backdrops for various locales. 
Subject : Hoffa 
Relation : narrative location
Example Output:
Which place does Hoffa exist in?