<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/06/320x320/54d59bba7b6cc_-_esq-01-olympic-faces-phelps-swimming-mdn.jpg>
<http://www.esquire.com/sports/g1242/olympic-photos-2012/>