<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/54c89803a7168_-_iomega-nas-300b-1207.jpg>
<http://www.popularmechanics.com/technology/gadgets/how-to/a2349/4235725/>