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 : Johannes Magirus (26 March 1537 -- 4 July 1614) was a German Lutheran Theologian. 
Subject : Johannes Magirus 
Relation : occupation
What was Johannes Magirus's career?

Context : ``Our Role Models'' is the third episode of the ninth season and the 171st episode overall of the American sitcom Scrubs. 
Subject : Our Role Models 
Relation : series
The Our Role Models is part of a what series?

Context : The QBZ-95 was first observed outside China on 1 July 1997, when the United Kingdom transferred the sovereignty of Hong Kong to the People's Republic of China. 
Subject : QBZ-95 
Relation : service entry

What year was QBZ-95 commissioned?