<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b5ff5f2ca7_-_video-the-real-atkinson-cycle-lg.jpg>
<http://www.roadandtrack.com/new-cars/car-technology/news/a14773/video-the-real-atkinson-cycle/>