If each image shows a carrier holding two pump-top jars.
return carrier ;return jars ;return #2 that are  pump-top ;return #1 holding two #3 ;return images of  #4 ;return number of #5 ;return images ;return number of #7 ;return if  #6 is  equal to #8
['select', 'select', 'filter', 'filter', 'project', 'aggregate', 'select', 'aggregate', 'boolean']