Task: Question Generation
Input (English): #1 return the  Saimese army did invade Burma 
#2 return the  Saimese army did invade Chiang Mai 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return which is highest of #3 ,  #4
Output (English): Which did the Saimese army invade second, Burma or Chiang Mai?