If each image contains one free-standing pump dispenser, and each dispenser has a nozzle facing leftward.
return pump dispensers ;return #1 that are free-standing ;return images ;return number of  #2 for each  #3 ;return #3 where  #4 is equal to  one ;return number of  #3 ;return number of  #5 ;return if  #6 is equal to  #7 ;return nozzle of #2 ;return #2 where  #9 is facing leftward ;return number of  #2 ;return number of  #10 ;return if  #11 is equal to  #12 ;return if  both  #8 and #13 are true
['select', 'filter', 'select', 'group', 'comparative', 'aggregate', 'aggregate', 'boolean', 'project', 'comparative', 'aggregate', 'aggregate', 'boolean', 'boolean']