<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/48/640x554/547be81de78ad_-_hvac4_240311delphi-1-hd.jpg>
<http://www.roadandtrack.com/new-cars/car-technology/news/a2131/combined-seat-hvac-system-20870/>