If in one image, a bookshelf has three vertical shelf sections with a computer placed in the center unit.
return bookshelves ;return shelf sections of  #1 ;return #2 that are  vertical ;return number of #3 for each #1 ;return #1 where #4 is  equal to three ;return center unit of  #5 ;return computer ;return #5 where #7 is  placed in  #6 ;return if  #8 is  in  one image
['select', 'project', 'filter', 'group', 'comparative', 'project', 'select', 'comparative', 'boolean']