Task: Question Generation
Input (English): #1 return Ancona 
#2 return Italy 
#3 return pensioners of #1 
#4 return pensioners of #2 
#5 return percent of #3 
#6 return percent of #4 
#7 return the  difference of #5 and  #6
Output (English): In percent, how many more people in Ancona are pensioners than in Italy as a whole?