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 : Cartagena (birth name:Modesto Cartagena de Jesús ) was born in a poor family, and raised in the mountains of Cayey, Puerto Rico during the Great Depression. 
Subject : Modesto Cartagena 
Relation : conflict
Which war did Modesto Cartagena participate in?

Context : Lajos Asztalos (Ljudevit Astaloš) (29 July 1889, Pécs -- 1 November 1956, Budapest) was a Hungarian chess International Master, professor, and languages teacher. 
Subject : Lajos Asztalos 
Relation : award received
Which award was bestowed upon Lajos Asztalos?

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. 
Subject : Stalag 17 
Relation : based on

The Stalag 17 is based upon what?