<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/160x120/54eb59e4041de_-_livingroom7-mdn-35463194.jpg>
<http://www.countryliving.com/home-maintenance/cleaning/how-to/g1230/how-to-clean-white/>