<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/48/547beada7548a_-_honda-fcxsmall-150x150-lg.jpg>
<http://www.roadandtrack.com/new-cars/car-technology/news/a2306/shell-opens-first-pipeline-fed-hydrogen-gas-station-in-los-angeles-21905/>