<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54cb369206c20_-_obama-office-of-management-and-budget-1209-lg.jpg>
<http://www.esquire.com/news-politics/a6659/peter-orszag-1209/>