<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/548f564ee700c_-_rbk-boston-marathon-team-hoyt.jpg>
<http://www.redbookmag.com/life/mom-kids/news/a17593/boston-marathon-2014/>