Task: Question Answering
Input (English): Context : Business problems with the studio, due to the advent of rival talking picture systems, lead to heavy financial loss, and in 1934 Joe Rock leased Elstree Studios from Ludwig Blattner, and bought it outright in 1936, a year after Blattner's suicide. 
Question : What was the cause of death of Ludwig Blattner?
Output (English): suicide