<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x552/54eba05197686_-_art-stairs-xl.jpg>
<http://www.womansday.com/home/decorating/g769/five-ways-spruce-up-your-floors/>