If each image contains one german shepherd, and one dog is sitting upright with an open-mouthed expression.
return images ;return german shepherds in  #1 ;return #2 that are sitting upright ;return #3 with an open-mouthed expression ;return number of  #2 for each  #1 ;return number of  #4 for each  #1 ;return #1 where  #5 is equal to  one ;return number of  #1 ;return number of  #7 ;return if  #9 is equal to  #8 ;return sum of #6 ;return if  #11 is equal to  one ;return if  both  #10 and #12 are true
['select', 'project', 'filter', 'filter', 'group', 'group', 'comparative', 'aggregate', 'aggregate', 'boolean', 'aggregate', 'boolean', 'boolean']