If there are three zebras standing side by side in a line and looking straight ahead in one of the images.
return zebras ;return #1 that are  standing side  by side ;return #2 in  a  line ;return #3 that are  looking straight ahead ;return images of  #4 ;return number of #4 for each #5 ;return #5 where #6 is  equal to three ;return number of #7 ;return if  #8 is  at least one
['select', 'filter', 'filter', 'filter', 'project', 'group', 'comparative', 'aggregate', 'boolean']