If an image shows exactly one seal, with flippers on a surface in front of its body.
return seal ;return flippers of #1 ;return surface ;return body of #1 ;return #3 that is in  front of #4 ;return #2 that are on #5 ;return #1 that has #6 ;return images ;return number of  #1 for each  #8 ;return #8 where  #9 is equal to  one ;return number of  #7 for each  #10 ;return #10 where  #11 is equal to  one ;return number of  #12 ;return if  #13 is at least one
['select', 'project', 'select', 'project', 'filter', 'filter', 'filter', 'select', 'group', 'comparative', 'group', 'comparative', 'aggregate', 'boolean']