<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x653/54ff0cd87d47e-kuhn-rikon-spill-stopper-s2.jpg>
<http://www.goodhousekeeping.com/cooking-tools/g567/best-cooking-tools-2012/>