<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/980x598/546ab61702f01_-_2012-911-carrera-s-cabriolet-002-lg.jpg>
<http://www.roadandtrack.com/car-shows/detroit-auto-show/news/g2338/photos-2012-porsche-911-cabrio/>