If an image shows at least one standing human leg next to a dog in an outdoor setting.
return human legs ;return #1 that are standing ;return dog ;return #2 next to  #3 ;return #4 in  an  outdoor setting ;return images of #5 ;return number of  #5 for each  #6 ;return #6 where  #7 is at least one ;return number of  #8 ;return if  #9 is equal to  one
['select', 'filter', 'select', 'filter', 'filter', 'project', 'group', 'comparative', 'aggregate', 'boolean']