<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/28/640x478/53a0f37fa1b19_-_blog_bestlegsever_de.jpg>
<http://www.cosmopolitan.com/health-fitness/how-to/a22209/legs-for-days-workout/>