Task: Question Generation
Input (English): #1 return Chileans 
#2 return #1 that live abroad 
#3 return Bolivians 
#4 return #1 that live abroad 
#5 return number of  #2 
#6 return number of  #4 
#7 return difference of #5 and  #6
Output (English): How many more Chileans live abroad than Bolivians?