<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cb0aaf96568_-_2013-summer-convertibles-06-0313-de.jpg>
<http://www.popularmechanics.com/cars/g1131/10-hot-new-convertibles-for-summer-2013-and-beyond/>