<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/640x360/546b1b5d5f4b0_-_brunton-hydrogen-reactor-xl-lg.jpg>
<http://www.roadandtrack.com/car-culture/car-accessories/reviews/a5619/buy-tesla-handheld-hydrogen-charging-station-pair/?src=global_footer>