<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/07/54dae478c4ef5_-_henry-louis-gates-arrested-073009-lg-55577370.jpg>
<http://www.esquire.com/news-politics/a6150/obama-and-race-1009/>