<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/1280x720/546b1e4f4a896_-_cast_spandau_p_fondnoir_rvb-lg.jpg>
<http://www.roadandtrack.com/car-culture/news/a5855/ateliers-ruby-bmw-motorrad-helmet/>