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 : Midnight Caller starred Gary Cole as Jack Killian, a former San Francisco police detective who had quit the force after he accidentally shot his partner to death in a confrontation with armed criminals. 
Subject : Midnight Caller 
Relation : original network
What is the original network of Midnight Caller?

Context : Bartholomew Diggins died in Washington, D.C. and was buried in Arlington National Cemetery, Arlington County, Virginia. 
Subject : Bartholomew Diggins 
Relation : military branch
What military was Bartholomew Diggins a part of?

Context : Caspar Wolf (Muri, Aargau, 3 May 1735 -- Heidelberg, 6 October 1783) was a Swiss painter, known mostly for his dramatic paintings of Alps. 
Subject : Caspar Wolf 
Relation : occupation

What was Caspar Wolf's career?