<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54cce99a23402_-_esq-spending-info-2-1012-xlg.jpg>
<http://www.esquire.com/news-politics/news/a15789/obama-by-the-numbers-1012/>