<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/49/5482ea0a3be42_-_mcx-history-of-piercing-pearl-earring.jpg>
<http://www.marieclaire.com/beauty/a8791/history-of-piercings/>