<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546f73a625278_-_psa_gm_logos4-lg.jpeg>
<http://www.roadandtrack.com/car-shows/news/a21576/psa-gm-tie-up-in-the-offing-32351/>