<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb7c89933e2_-_buy-yourself-flowers-mdn.jpg>
<http://www.womansday.com/health-fitness/wellness/advice/g80/5-minute-happiness-tricks-1480/>