If in the left image, a fish is visible in the tank with a sting ray.
return left image ;return fish in  #1 ;return tank in  #1 ;return sting ray in  #1 ;return #3 that is  with  #4 ;return #2 that is  in  #5 ;return number of #6 ;return If #7 is  at least one
['select', 'project', 'project', 'project', 'filter', 'filter', 'aggregate', 'boolean']