question: If in one image a pair of ferrets can be seen eating out of a food bowl.
#1 return ferrets 
#2 return food bowl 
#3 return #1 eating out of #2 
#4 return images of #3 
#5 return number of  #3 for each  #4 
#6 return #4 where  #5 is equal to  two 
#7 return number of  #6 
#8 return if  #7 is equal to  one