Task: Question Generation
Input (English): #1 return age groups 
#2 return percentages of #1 
#3 return the  two  highest of #2 
#4 return the  two  lowest of #2 
#5 return sum of #3 
#6 return sum of #4 
#7 return the  difference of #5 and  #6
Output (English): How many more people, in terms of percentage, were in the two biggest age groups combined compared to the two smallest combined?