<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/1280x782/546b70df14f86_-_indy-500-qualifying-speed-barriers-broken-lg.jpg>
<http://www.roadandtrack.com/motorsports/news/a17356/indy-500-qualifying-speed-barriers-broken/>