If one image shows a single dog standing in grass.
return images ;return dogs in  #1 ;return grass in  #1 ;return #2 standing in  #3 ;return number of  #4 for each  #1 ;return #1 where  #5 is equal to  one ;return number of  #6 ;return if  #7 is equal to  one
['select', 'project', 'project', 'filter', 'group', 'comparative', 'aggregate', 'boolean']