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 : Desert Combat (DC) is a mod for the first-person shooter (FPS) computer game Battlefield 1942, created by Trauma Studios. 
Subject : Desert Combat 
Relation : based on
Example Output: Which is the basis of Desert Combat?

Example Input: Context : Colonel Humphrey Flack starred prolific British actor Alan Mowbray as the Colonel, and Frank Jenks as his sidekick, Uthas P. (``Patsy'') Garvey. 
Subject : Colonel Humphrey Flack 
Relation : original network
Example Output: What was the original network of Colonel Humphrey Flack?

Example Input: Context : Virgin Media Ireland is Liberty Global's telecommunications operation in Ireland. 
Subject : Virgin Media Ireland 
Relation : parent company
Example Output:
What is Virgin Media Ireland's parent company?