<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/07/320x240/54dafe06713d1_-_oil-riggers-0908-lg-227234.jpg>
<http://www.esquire.com/lifestyle/money/g75/toughest-jobs-on-earth-082108/>