question: If one image is a standing dog and one is a dog's head.
#1 return dog  
#2 return #1 that is  standing 
#3 return head of  #1 
#4 return images of  #2 
#5 return images of  #3 
#6 return number of #4 
#7 return number of #5 
#8 return if  #6 is  equal to one  
#9 return if  #7 is  equal to one  
#10 return if  both  #8 and #9 are  true