If an image shows puppies in collars on a blanket, with their heads aimed toward the middle of the group.
return puppies ;return collars ;return #1 in  #2 ;return blanket ;return #3 on #4 ;return the  middle of #5 ;return heads of #5 ;return #5 where  #7 are aimed toward #6 ;return if  #8 are in  an image
['select', 'select', 'filter', 'select', 'filter', 'project', 'project', 'comparative', 'boolean']