<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/49/547f22a340687_-_sheryl-crow-black-and-white-0810-1-msc.jpg>
<http://www.redbookmag.com/life/interviews/a6360/sheryl-crow-interview/>