<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/07/54db986842fcd_-_sev-mele-friends-bonfire-blog.jpg>
<http://www.seventeen.com/life/school/a17731/fun-things-to-do-in-san-francisco/>