If at least one of the images only has one bird standing on a dead animal.
return images ;return birds in  #1 ;return animals in  #1 ;return #3 that are dead ;return #2 standing on #4 ;return number of  #5 for each  #1 ;return #1 where  #6 is equal to  one ;return number of  #7 ;return if  #8 is at least one
['select', 'project', 'project', 'filter', 'filter', 'group', 'comparative', 'aggregate', 'boolean']