Task: Question Generation
Input (English): #1 return the  Yuan Chronicle 
#2 return Marco Polo 
#3 return elephants the  Burmese said to have of #1 
#4 return elephants the  Burmese said to have of #2 
#5 return number of  #3 
#6 return number of  #4 
#7 return which is more of #5 ,  #6
Output (English): Which account said the Burmese had more elephants, the Yuan Chronicle  or Marco Polo?