Task: Question Generation
Input (English): Context : He was married to Jane Hodge soon after his return to England in 1866 and fathered two sons, James Herbert Veitch (1868 -- 1907) and John Gould Veitch, Jr. (1869 -- 1914) before dying of tuberculosis at the age of 31. 
Answer : tuberculosis
Output (English): What was John Gould Veitch cause of death?