<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/14/51/640x320/landscape_nrm_1418827827-003.jpg>
<http://www.roadandtrack.com/new-cars/car-technology/news/a18296/anatomy-of-a-tire-1/>