<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/480x360/548a4b3f3832b_-_2-partner-massagelgn.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g1031/burn-extra-calories-easy/>