question: If each image contains a single parrot, and each parrot has its eye squeezed tightly shut.
#1 return parrots 
#2 return images 
#3 return number of #1 for each #2 
#4 return #2 where #3 is  equal to one 
#5 return number of #4 
#6 return number of #2 
#7 return If #5 is  equal to #6 
#8 return #1 that has its eye squeezed tightly shut 
#9 return number of #1 
#10 return number of #8 
#11 return If #9 is  equal to #10 
#12 return If both  #7 and #11 are  true