question: If in one of the images, there are both dogs and sheep.
#1 return images 
#2 return dogs in  #1 
#3 return sheep in  #1 
#4 return number of  #2 for each  #1 
#5 return number of  #3 for each  #1 
#6 return #1 where  #4 is at least two 
#7 return #1 where  #5 is at least two 
#8 return #1 in  both  #6 and #7 
#9 return number of  #8 
#10 return if  #9 is equal to  one