<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fff2cf7f651-ghk-0814-sheryl-crow-stable-de.jpg>
<http://www.goodhousekeeping.com/life/inspirational-stories/interviews/a25284/sheryl-crow/>