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.
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Question: Context : Twofish was designed by Bruce Schneier, John Kelsey, Doug Whiting, David Wagner, Chris Hall, and Niels Ferguson; the ``extended Twofish team'' who met to perform further cryptanalysis of Twofish and other AES contest entrants included Stefan Lucks, Tadayoshi Kohno, and Mike Stay. 
Subject : Twofish 
Relation : based on

Answer: Which is the basis of Twofish?


Question: Context : From G's to Gents was an MTV reality television series which features misdirected young men willing to change their lives and become gentlemen. 
Subject : From G's to Gents 
Relation : original network

Answer: What network first aired From G's to Gents?


Question: Context : Roger Gracie Gomes (born September 26, 1981) is a Brazilian Jiu-Jitsu practitioner and mixed martial artist. 
Subject : Roger Gracie 
Relation : residence

Answer:
What city is Roger Gracie associated with?