<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/768x516/54fea9c780ce0-0112-stick-of-gum-xl.jpg>
<http://www.goodhousekeeping.com/institute/g537/top-product-questions/?src=shelter_footer>