<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54feb38ed379b-oster-osterizer-classic-blender-xln.jpg>
<http://www.goodhousekeeping.com/institute/g422/black-friday-shopping-tips/?src=shelter_footer>