<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/5488dc66ac945_-_rbk-energy-1112-1-xln.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/a10695/how-to-deal-with-stress-and-have-more-energy/>