<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1188/548ff1c4e0866_-_rbk-shape-up-arms-0513-1-s2.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g1675/how-to-tone-your-arms/>