If an image includes a hunting dog and a captured prey bird.
return hunting dog ;return prey bird ;return #2 that is captured ;return images of #1 ;return images of #3 ;return images ;return #6 in  both  #4 and #5 ;return number of  #7 ;return if  #8 is equal to  one
['select', 'select', 'filter', 'project', 'project', 'select', 'intersection', 'aggregate', 'boolean']