question: If an image shows two zebras standing close together with their heads facing in opposite directions.
#1 return images 
#2 return zebras in  #1 
#3 return #2 that are standing close together 
#4 return heads of #3 
#5 return directions facing in  of #4 
#6 return #3 where  #5 are opposite 
#7 return number of  #6 for each  #1 
#8 return #1 where  #7 is equal to  two 
#9 return number of  #8 
#10 return if  #9 is equal to  one