Task: Question Generation
Input (English): #1 return Tláhuac 
#2 return Milpa Alta 
#3 return HDI value of #1 
#4 return HDI value of #2 
#5 return the  points of #3 
#6 return the  points of #4 
#7 return the  difference of #5 and  #6
Output (English): How many points higher was the HDI value of Tláhuac than  rural Milpa Alta?