If right image shows pelicans with smaller dark birds.
return pelicans ;return size of #1 ;return birds ;return #3 that are dark ;return size of #4 ;return #4 where  #5 is lower than #2 ;return #1 with #6 ;return if  #7 are in  the  right image
['select', 'project', 'select', 'filter', 'project', 'comparative', 'filter', 'boolean']