question: If the right image contains at least one water buffalo walking through a town on a dirt road.
#1 return the  right image 
#2 return water buffaloes in  #1 
#3 return town in  #1 
#4 return #2 walking through #3 
#5 return road in  #1 
#6 return #5 that has dirt 
#7 return #4 on #6 
#8 return number of  #7 
#9 return if  #8 is at least one