<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffc249083bb-or-4a6d459712898sdfsdfsdf2315444031.jpg>
<http://www.goodhousekeeping.com/institute/a23645/how-to-sharpen-knives-for-thanksgiving/?src=shelter_footer>