<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/480x640/5489e865d43e0_-_rbk-health-mistakes-0412-7-msc.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g555/bad-for-your-health/>