<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/07/54dae4788a3fe_-_dave-chappelle-black-president-073009-lg-74498105.jpg>
<http://www.esquire.com/news-politics/a6150/obama-and-race-1009/>