<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/320x213/54ff9f3716aff-gh-train-to-williams.JPG>
<http://www.goodhousekeeping.com/life/parenting/a22165/earth-day-where-will-you-be/?src=shelter_footer>