<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/49/548245a78dabc_-_mcx-cancer-1-xln.jpg>
<http://www.marieclaire.com/health-fitness/advice/a6797/girls-guide-to-preventing-cancer/>