question: If in one of the images there is one person in a book store holding  a book.
#1 return people 
#2 return book store 
#3 return #1 in  #2 
#4 return book 
#5 return #3 holding #4 
#6 return images of #5 
#7 return number of  #5 for each  #6 
#8 return #6 where  #7 is equal to  one 
#9 return number of  #8 
#10 return if  #9 is equal to  one