<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x551/54ff1e23be247-ghk-lg-smart-washer-s2-31647739.jpg>
<http://www.goodhousekeeping.com/electronics/g783/ces-connected-home-tech-2013/?src=shelter_footer>