<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb0c1fc5a6b_-_rocking-chairs-syn2.jpg>
<http://www.countryliving.com/home-maintenance/cleaning/g879/tips-for-cleaning-0909/>