<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x552/54eba28825b97_-_7-woman-doing-sit-ups-xl-7417177.jpg>
<http://www.womansday.com/health-fitness/wellness/g795/learn-to-love-your-body/>