<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54ebbcb4a4c85_-_post-it-3-in-1-flag-pen-and-highlighter-xl.jpg>
<http://www.womansday.com/life/work-money/g1409/back-to-school-supplies/>