<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb7c66e97b2_-_get-hands-on-with-animals-mdn.jpg>
<http://www.womansday.com/health-fitness/wellness/advice/g89/10-unexpected-ways-to-stress-less-2113/>