<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x400/5500467ebcdcc-evolve-speakeroff-hires-s3.jpg>
<http://www.goodhousekeeping.com/electronics/ipod-docking-station-reviews/g2012/ipod-docking-station-299/>