question: If each image contains exactly one hound, and the dogs in the left and right images share similar fur coloring and body poses.
#1 return images 
#2 return hounds in  #1 
#3 return number of  #2 for each  #1 
#4 return #1 where  #3 is equal to  one 
#5 return number of  #4 
#6 return number of  #1 
#7 return if  #5 is equal to  #6 
#8 return the  left image 
#9 return the  right image 
#10 return dog in  #8 
#11 return dog in  #9 
#12 return fur of #10 
#13 return fur of #11 
#14 return coloring of #12 
#15 return coloring of #13 
#16 return if  #14 is similar to  #15 
#17 return body pose of #10 
#18 return body pose of #11 
#19 return if  #17 is similar to  #18 
#20 return if  both  #16 and   #19 are true 
#21 return if  both  #7 and   #20 are true