If the exterior of a round building has a covered deck with a railing in front.
return building ;return #1 that is round ;return exterior of #2 ;return deck ;return #4 that is covered ;return railing ;return #5 where  #6 is in  front ;return if  #3 has #7
['select', 'filter', 'project', 'select', 'filter', 'select', 'comparative', 'boolean']