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 : On November 21, 2013, the official Instagram Beta for Windows Phone was released to Windows Phone 8 to allow Windows Phone users faster access to Instagram services; although, at the time of release, the app was still under development.
Subject : Instagram
Relation : parent company

Ex Output:
What is Instagram's parent company?

Ex Input:
Context : ''Grumpy Old Man'' is the ninth episode of the tenth season of the American animated sitcom Family Guy.
Subject : Grumpy Old Man
Relation : series

Ex Output:
What is the series called that Grumpy Old Man belongs to?

Ex Input:
Context : Without a Paddle is a 2004 American comedy film directed by Steven Brill and written by Jay Leggett and Mitch Rouse based on a story by Harris Goldberg, Tom Nursall, and Fred Wolf.
Subject : Without a Paddle
Relation : narrative location

Ex Output:
Which place does Without a Paddle exist in?