<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/320x192/5469d327cbf04_-_2011_chevrolet_volt_-_image_021-lg.jpg>
<http://www.roadandtrack.com/car-shows/los-angeles-auto-show/news/g738/photos-2011-chevrolet-volt-2/>