<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b5f2f154b7_-_detroit_auto_show_preview_2009_bmw_z4_roadster-lg.jpg>
<http://www.roadandtrack.com/car-culture/a14718/detroit-auto-show-preview-2009-bmw-z4-roadster/>