Generate a correct and concise answer for the question based on the words in the context.

Context : The film was adapted by Wilder and Edwin Blum from the Broadway play by Donald Bevan and Edmund Trzcinski which was based on their experiences as prisoners in Stalag 17B in Austria. 
Question : The Stalag 17 is based upon what?
Donald Bevan

Context : Ivo Heuberger was born in the small town of Altstätten, Switzerland on February 19, 1976. 
Question : What city is Ivo Heuberger from?
Altstätten

Context : ``'S Out'' (stylized as ``'s Out'' and short for ``Bottom's Out'') is an episode produced for the second series of British television sitcom, Bottom. 
Question : What series is 'S Out part of?

Bottom