Task: Question Decomposition
Input (English): question: How many more hyperpyra did Genoa collect than Constantinople from custom revenues each year?
Output (English): #1 return Genoa 
#2 return Constantinople 
#3 return hyperpyra collected from  custom revenues each year of #1 
#4 return hyperpyra collected from  custom revenues each year of #2 
#5 return the  difference of #3 and  #4