If in at least on image there a two level empty staircase with a black handle and with rodes to protect someone from falling off.
return staircase ;return #1 that is empty ;return #2 that is two level ;return handle of #3 ;return #3 where  #4 is black ;return rodes ;return #6 that are to  protect someone from  falling off ;return #5 that is with #7 ;return if  #8 is in  at least one image
['select', 'filter', 'filter', 'project', 'comparative', 'select', 'filter', 'filter', 'boolean']