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 : The Stoner 63, also known as the M63, XM22, XM23, XM207 or the Mk 23 Mod 0 machine gun, is an American modular weapons system designed by Eugene Stoner in the early 1960s. 
Subject : Stoner 63 
Relation : service entry
Example Output: In what year did Stoner 63 enter service?

Example Input: Context : Qoros Auto Co., Ltd. is a Chinese automotive manufacturing company headquartered in Shanghai, China. 
Subject : Qoros 
Relation : parent company
Example Output: Which company is the parent company of Qoros?

Example Input: Context : Band Baaja Baaraat (English: Bands Horns and Revelry; released internationally as Wedding Planners) is a 2010 Bollywood romance comedy directed by debutant Maneesh Sharma and stars Anushka Sharma with newcomer Ranveer Singh in the lead roles. 
Subject : Band Baaja Baaraat 
Relation : narrative location
Example Output:
Which place does Band Baaja Baaraat exist in?