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.
--------
Question: Context : Georg Desmarées or Des Marées, a portrait painter, was born in 1697 at Stockholm, where he was instructed in painting by Martin Meytens, whose assistant he afterwards became. 
Subject : Georg Desmarées 
Relation : occupation

Answer: What was Georg Desmarées's occupation?


Question: 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

Answer: The Slash'EM is based upon what?


Question: Context : Elaine Tanner-Watt, OC (born February 22, 1951) is a Canadian former competition swimmer. 
Subject : Elaine Tanner 
Relation : sex or gender

Answer:
What gender is Elaine Tanner of?