question: If there is a single animal in one image and at least two animals in the other.
#1 return one image 
#2 return animals in  #1 
#3 return number of  #2 
#4 return if  #3 is equal to  one 
#5 return other image 
#6 return animals in  #5 
#7 return number of  #6 
#8 return if  #7 is at least two 
#9 return if  both  #4 and #8 are true