<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x320/54feec7a5267c-ghk-party-plate-lgn.jpg>
<http://www.goodhousekeeping.com/cooking-tools/g347/problem-solving-gadgets/>