If blue water is visible in both images of seals.
return seals ;return water ;return #2 that is blue ;return #3 that is visible ;return images of #4 ;return images of #1 ;return images ;return #7 in  both  #5 and #6 ;return number of  #8 ;return if  #9 is equal to  two
['select', 'select', 'filter', 'filter', 'project', 'project', 'select', 'intersection', 'aggregate', 'boolean']