<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54caecb1c0937_-_pain-at-the-pump-04-0612-de.jpg>
<http://www.popularmechanics.com/science/energy/g852/oil-production-is-up-so-why-are-gas-prices-so-high/>