If pinkish flowers are in the background behind at least one dog that is sitting upright.
return flowers ;return #1 that are pinkish ;return dogs ;return #3 that is sitting upright ;return #2 that are in  the  background ;return #4 that #5 are behind ;return number of  #6 ;return if  #7 is at least one
['select', 'filter', 'select', 'filter', 'filter', 'filter', 'aggregate', 'boolean']