<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/49/640x480/547ee1ce8bc36_-_weight-success-stories-xlsynd.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/a3949/gastric-bypass-weight-loss/>