question: If each image contains one dog, which is standing on all fours in the grass, and dogs in the left and right images are turned in the same general direction.
#1 return images 
#2 return dogs in   #1 
#3 return #2 standing on all fours 
#4 return the  grass in   #1 
#5 return #3 in   #4 
#6 return number of  #5 for each  #1 
#7 return #1 where  #6 is equal to  one 
#8 return number of  #7 
#9 return number of  #1 
#10 return if  #8 is equal to  #9 
#11 return the  left image 
#12 return the  right image 
#13 return dog in   #11 
#14 return dog in   #12 
#15 return general direction turned in   of #13 
#16 return general direction turned in   of #14 
#17 return if  #15 is the  same as #16 
#18 return if  both  #10 and #17 are true