<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54cb1ed9d80ad_-_esq040109_113_1_1-lg.jpg>
<http://www.esquire.com/entertainment/interviews/a5659/katy-perry-pics-0409/?click=esq_more>