<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/320x368/54eb59e4ea3a5_-_clv0301bat-1-xln.jpg>
<http://www.countryliving.com/home-maintenance/cleaning/how-to/g1230/how-to-clean-white/>