<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x551/54fed7338a985-ghk-cleaning-your-cleaners-washing-machine-1-s2.jpg>
<http://www.goodhousekeeping.com/institute/g296/consumer-protection-tips/?src=shelter_footer>