If all of the upright beakers of various shapes contain colored liquids.
return beakers ;return #1 that are upright ;return liquids ;return #3 that are colored ;return #2 that contain #4 ;return number of  #2 ;return number of  #5 ;return if  #7 is equal to  #6
['select', 'filter', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean']