<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/320x385/54ccceaf6715a_-_esq-06-athletes-mayweather-de.jpg>
<http://www.esquire.com/news-politics/g1231/best-athletes-2012/>