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.

Input: Consider Input: Context : ``Tornado Girl'' is the eighth episode in the third season, the 49th episode overall, of the American dramedy series Ugly Betty, which aired on November 13, 2008. 
Subject : Tornado Girl 
Relation : series

Output: Which series was Tornado Girl in?


Input: Consider Input: Context : Slash'EM (Super Lotsa Added Stuff Hack - Extended Magic) is a variant of the roguelike game NetHack that offers extra features, monsters, and items. 
Subject : Slash'EM 
Relation : based on

Output: The Slash'EM is based upon what?


Input: Consider Input: Context : In cryptography, the IDEA NXT algorithm (previously known as FOX) is a block cipher designed by Pascal Junod and Serge Vaudenay of EPFL (Lausanne, Switzerland). 
Subject : IDEA NXT 
Relation : based on


Output: Which is the basis of IDEA NXT?