If one of the images shows no more than two stingrays swimming exposing their belly.
return stingrays ;return #1 that are swimming ;return belly of #2 ;return #2 that are exposing #3 ;return images ;return number of  #4 for each  #5 ;return #5 where  #6 is at most two ;return number of  #7 ;return if  #8 is equal to  one
['select', 'filter', 'project', 'filter', 'select', 'group', 'comparative', 'aggregate', 'boolean']