If an image includes a single chrome spout that curves downward.
return spouts ;return #1 that are chrome ;return #2 that curve downward ;return images of #3 ;return number of  #3 for each  #4 ;return #4 where  #5 is equal to  one ;return number of  #6 ;return if  #7 is equal to  one
['select', 'filter', 'filter', 'project', 'group', 'comparative', 'aggregate', 'boolean']