<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/320x192/546a355cb57b1_-_gmc_denali_xt_hybrid_concept_-_image_010-1-lg.jpg>
<http://www.roadandtrack.com/car-shows/chicago-auto-show/news/g1149/photos-gmc-denali-xt-hybrid-concept-1/>