If at least one image shows a person next to a big white dog.
return person ;return dog ;return #2 that is white ;return #3 that is big ;return #1 next to  #4 ;return images of #5 ;return the  number of  #6 ;return if  #7 is at least one
['select', 'select', 'filter', 'filter', 'filter', 'project', 'aggregate', 'boolean']