<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/54f5f2b24a34c_-_stylish-sofa-cushions-mdn.jpg>
<http://www.womansday.com/home/decorating/g1198/pillow-covers/?src=shelter_footer>