question: If the left and right image contains the same number of dogs with at least one in the grass.
#1 return left image 
#2 return dogs in  #1 
#3 return number of  #2 
#4 return right image 
#5 return dogs in  #4 
#6 return number of #5 
#7 return If #3 is  equal to #6 
#8 return grass 
#9 return #2 that is  in  #8 
#10 return #5 that is  in  #8 
#11 return number of #9 
#12 return number of #10 
#13 return If #11 is  at least one 
#14 return If #12 is  at least one 
#15 return If both  #13 and #14 are  true 
#16 return If both  #7 and #15 are  true