What color is the object that has the same shape as the big gray thing and is behind the big cylinder?
return the  big  gray thing ;return the  big  cylinder ;return objects ;return shapes of #3 ;return shape of #1 ;return #3 where  #4 is the  same as #5 ;return #6 that are  behind #2 ;return the  color of #7
['select', 'select', 'select', 'project', 'project', 'comparative', 'filter', 'project']