If one of the images shows two animals fighting while standing on their hind legs.
return animals ;return #1 that are fighting ;return hind legs of #2 ;return #2 that are standing on #3 ;return images ;return number of  #4 for each  #5 ;return #5 where  #6 is equal to  two ;return number of  #7 ;return if  #8 is equal to  one
['select', 'filter', 'project', 'filter', 'select', 'group', 'comparative', 'aggregate', 'boolean']