If the combined images show four complete pump-top dispensers, all of them transparent.
return images ;return dispensers in  #1 ;return #2 that are pump-top ;return #3 that are complete ;return #4 that are transparent ;return number of  #4 ;return number of  #5 ;return if  #6 is equal to  four ;return if  #7 is equal to  four ;return if  both  #8 and #9 are true
['select', 'project', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']