If one of the sofas has no coffee table before it in one of the images.
return images ;return sofas in  #1 ;return coffee tables in  #1 ;return #2 with #3 before it ;return #2 besides  #4 ;return number of  #5 for each  #1 ;return #1 where  #6 is equal to  one ;return number of  #7 ;return if  #8 is equal to  one
['select', 'project', 'project', 'filter', 'discard', 'group', 'comparative', 'aggregate', 'boolean']