If an image shows one dog facing the camera directly, with mouth open.
return dog ;return camera ;return #1 that is facing #2 directly ;return mouth of #3 ;return #3 where  #4 is open ;return images ;return number of  #5 for each  #6 ;return #6 where  #7 is equal to  one ;return number of  #8 ;return if  #9 is at least one
['select', 'select', 'filter', 'project', 'comparative', 'select', 'group', 'comparative', 'aggregate', 'boolean']