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.

Context : Olaf Wildeboer Faber (born March 4, 1983 in Sabadell, Catalonia, Spain) is a freestyle swimmer. 
Subject : Olaf Wildeboer 
Relation : residence
What city is Olaf Wildeboer from?

Context : Karnit Flug was born in 1955 in Poland. 
Subject : Karnit Flug 
Relation : occupation
What kind of  occupation does Karnit Flug have?

Context : Bilha Chepchirchir (born 13 October 1990) is a retired Kenyan female volleyball player. 
Subject : Bilha Chepchirchir 
Relation : sex or gender

Was Bilha Chepchirchir male or female?