<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/15/21/980x653/gallery-1432051868-g-exterior-porch-0443aw7-b-flat.jpg>
<http://www.countryliving.com/gardening/garden-ideas/g1336/porch-and-patio-decorating-ideas/>