<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/18/554163bc16a53-esq-58-mark-kelly-space-launch-system-110711-lg-47524648.jpg>
<http://www.esquire.com/news-politics/interviews/g979/best-of-2011-1211/>