<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/548c018a7a891_-_rbk-boston-marathon-patrick-downes-jessica-kensky.jpg>
<http://www.redbookmag.com/life/mom-kids/news/a17593/boston-marathon-2014/>