Task: Question Generation
Input (English): #1 return left image 
#2 return travel buses of #1 
#3 return right image 
#4 return travel buses of #3 
#5 return the  number of  #2 
#6 return the  number of  #4 
#7 return if  #5 is equal to  #6
Output (English): If the left and right image contains the same number of travel buses.