<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54cd34558fd55_-_esq-fracking-infographic-0113-lg.jpg>
<http://www.esquire.com/news-politics/a17441/cabot-oil-gas-catskills-fracking-0113/>