If one image shows exactly three seals clustered together, in the foreground.
return images ;return seals in  #1 ;return #2 that are clustered together ;return #3 in  the  foreground ;return number of  #4 for each  #1 ;return #1 where  #5 is equal to  three ;return number of  #6 ;return if  #7 is equal to  one
['select', 'project', 'filter', 'filter', 'group', 'comparative', 'aggregate', 'boolean']