If one image is a standard dispenser with a pump top that does not show the level of the contents.
return dispenser ;return #1 that is standard ;return pump top ;return #2 with #3 ;return contents of #4 ;return level of #5 ;return #4 that does not show #6 ;return if  #7 is in  one image
['select', 'filter', 'select', 'filter', 'project', 'project', 'filter', 'boolean']