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 : Since its launch in 2004, Avalon Waterways has christened 18 new ships in Europe. 
Subject : Avalon Waterways 
Relation : parent company
Example Output: What is Avalon Waterways's parent company?

Example Input: Context : UK (an abbreviation of CountDown United Kingdom) was broadcast, with the same presenters as SMTV Live. 
Subject : SMTV Live 
Relation : original network
Example Output: What was the station that aired SMTV Live?

Example Input: Context : The Body Disappears is a 1941 American comedy film directed by D. Ross Lederman. 
Subject : The Body Disappears 
Relation : director
Example Output:
The main director of The Body Disappears was who?