If an image shows one blue parrot perched on a stub-ended leafless branch.
return images ;return parrots in  #1 ;return #2 that are blue ;return branches in  #1 ;return #4 that are stub-ended ;return #5 that are leafless ;return #3 perched on #6 ;return number of  #7 for each  #1 ;return #1 where  #8 is equal to  one ;return number of  #9 ;return if  #10 is equal to  one
['select', 'project', 'filter', 'project', 'filter', 'filter', 'filter', 'group', 'comparative', 'aggregate', 'boolean']