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.

[EX Q]: Context : The Suomi KP/-31 (Suomi-konepistooli or ``Submachine-gun Finland'') was a submachine gun (SMG) of Finnish design used during World War II. It was a descendant of the M-22 prototype and the KP/-26 production model, which was revealed to the public in 1925. 
Subject : Suomi KP/-31 
Relation : service entry
[EX A]: What was the year that Suomi KP/-31 entered service?

[EX Q]: Context : The Grim Adventures of Billy & Mandy is a fighting game based on the television series of the same name. 
Subject : The Grim Adventures of Billy & Mandy 
Relation : original network
[EX A]: What was the station that aired The Grim Adventures of Billy & Mandy?

[EX Q]: Context : The one-hour drama is based on the Rizzoli & Isles series of novels by Tess Gerritsen. 
Subject : Rizzoli & Isles 
Relation : original network
[EX A]:
What network did Rizzoli & Isles air on?