question: If one of the images shows at least one gorilla standing on its hands.
#1 return gorilla 
#2 return hands of #1 
#3 return #1 standing on #2 
#4 return images 
#5 return the  number of  #3 for each  #4 
#6 return #4 where  #5 is at least one 
#7 return the  number of  #6 
#8 return if  #7 is equal to  one