<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/1280x782/546aa351ae5eb_-_toyota-20prius-20v-front-lg.jpg>
<http://www.roadandtrack.com/car-culture/g2269/photos-green-vs-mean/>