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.

Q: 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

A: The Slash'EM is based upon what?
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Q: 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

A: Which is the basis of Twofish?
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Q: Context : Alda Merini (21 March 1931 -- 1 November 2009) was an Italian writer and poet. 
Subject : Alda Merini 
Relation : sex or gender

A:
What was Alda Merini's gender?
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