If the left image shows one case with at least some contents visible.
return left image ;return case in  #1 ;return contents of #2 ;return #3 that are visible ;return number of  #4 for each  #2 ;return #2 where  #5 is at least one ;return number of  #6 ;return if  #7 is equal to  one
['select', 'project', 'project', 'filter', 'group', 'comparative', 'aggregate', 'boolean']