If one image includes a red-headed bird and a bird with blue-and-yellow coloring.
return bird  ;return #1 that is red-headed ;return coloring of #1 ;return #1 where  #3 is blue-and-yellow ;return images of #2 ;return images of #4 ;return images ;return #7 in  both  #5 and #6 ;return number of  #8 ;return if  #9 is equal to  one
['select', 'filter', 'project', 'comparative', 'project', 'project', 'select', 'intersection', 'aggregate', 'boolean']