<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://mac.h-cdn.co/assets/cm/14/49/640x430/5482b23b1693d_-_mcx-8-erica-weiner-infinity-rings-xln.jpg>
<http://www.marieclaire.com/fashion/advice/g1890/jewelry-trends-fall-2013/>