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 : Surf Ninjas follows two teenage surfers from Los Angeles who discover that they are crown princes of the Asian kingdom Patusan and reluctantly follow their destinies to dethrone an evil colonel that rules over the kingdom. 
Subject : Surf Ninjas 
Relation : director
Example Output: Who was responsible for the direction of Surf Ninjas?

Example 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
Example Output: What is Instagram's parent company?

Example Input: Context : Sarah Cracknell (born 12 April 1967; Chelmsford, Essex) is an English singer-songwriter, best known as the lead singer of the electronic music band Saint Etienne. 
Subject : Sarah Cracknell 
Relation : occupation
Example Output:
What was Sarah Cracknell's career?