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 : 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

Ex Output:
Which is the basis of Desert Combat?


Ex Input:
Context : Cameraman Alan Hume's last scene was that of Octopussy's followers rowing. 
Subject : Octopussy 
Relation : production company

Ex Output:
What production company or companies created Octopussy?


Ex Input:
Context : Carnival Air Lines was a charter and scheduled airline division of Carnival Cruise Lines started in 1988 after Carnival Cruise Lines purchased Pacific Interstate Airlines. 
Subject : Carnival Air Lines 
Relation : parent company

Ex Output:

What company is Carnival Air Lines part of?