<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ff5993b9b79-nike-fuelband-black-ice-and-white-ice-original-large201.jpg>
<http://www.goodhousekeeping.com/institute/a21584/top-tech-of-2012/>