Task: Question Generation
Input (English): #1 return Finnish staff 
#2 return #1 imprisoned for 10-15 
#3 return #1 imprisoned for one month to five years 
#4 return number of  #2 
#5 return number of  #3 
#6 return difference of #4 and  #5
Output (English): How many less Finnish staff  were imprisoned for 10-15 than  one month to five years?