<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/49/5482e52e5b259_-_mcx-katy-perry-unicef.jpg>
<http://www.marieclaire.com/celebrity/news/a8640/katy-perry-appointed-new-unicef-goodwill-ambassador/>