Task: Question Answering
Input (English): Context : Augustyn Träger (August 25, 1896--April 22, 1957), codenames Sęk (Knot) and Tragarz (Moving Man), was a Polish-Austrian soldier during World War I and an intelligence officer in interwar and German-occupied Poland. 
Question : Which war was Augustyn Träger a part of?
Output (English): World War I