If a bus with sculpted cartoon characters across the top is visible.
return bus ;return cartoon characters ;return top of  #1 ;return #2 that are  sculpted ;return #1 that has #4 across #3 ;return number of #5 ;return If #6 is  at least one
['select', 'select', 'project', 'filter', 'filter', 'aggregate', 'boolean']