<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x980/548f537f65ac4_-_rbk-stop-cleansing-0514-9-s2.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g2214/how-to-be-healthier/>