If one image shows a black knee pad with a white logo and like a white knee pad with a black logo.
return knee  pad ;return #1 that is black ;return logo  of #2 ;return #2 where  #3 is white  ;return #1 that is white  ;return logo  of #5 ;return #5 where  #6 is black ;return images ;return images of #4 ;return images of #7 ;return #8 in  both  #9 and #10 ;return number of  #11 ;return if  #12 is equal to  one
['select', 'filter', 'project', 'comparative', 'filter', 'project', 'comparative', 'select', 'project', 'project', 'intersection', 'aggregate', 'boolean']