<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1531/548f60547aa45_-_rbk-skin-cancer-0614-4-s2.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g2265/how-to-prevent-skin-cancer/>