<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/640x358/54ffb9ed837f8-wm1.jpg>
<http://www.goodhousekeeping.com/institute/a23244/new-watermelon-knife-review/?src=shelter_footer>