<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54ffcf90ede41-bluefin-tuna-md.jpg>
<http://www.goodhousekeeping.com/institute/a24046/green-stories-week-of-july-4/?src=shelter_footer>