<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/28/640x355/53a0d9bfe985e_-_jen-frog-gif.gif>
<http://www.cosmopolitan.com/health-fitness/news/a19099/jen-selter-ab-workout/>