<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://roa.h-cdn.co/assets/cm/14/47/546b4172af886_-_450112136_purrari_1-lg.jpg>
<http://www.roadandtrack.com/car-culture/entertainment/a8158/deadmau5-nyan-cat-ferrari-458-meme-car-on-craigslist-for-380k/>