<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.roadandtrack.com/car-culture/a16434/epa-allows-15-percent-ethanol-in-gasolinebut-only-for-2007-cars-or-newer/>