If an image contains a single vulture with outspread wings against a blue sky.
return vultures ;return wings of #1 ;return #1 where  #2 are outspread ;return sky ;return #4 that is blue ;return #3 against #5 ;return images of #6 ;return number of  #6 for each  #7 ;return #7 where  #8 is equal to  one ;return number of  #9 ;return if  #10 is equal to  one
['select', 'project', 'comparative', 'select', 'filter', 'filter', 'project', 'group', 'comparative', 'aggregate', 'boolean']