<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/640x430/54eba2f815485_-_4-bent-knee-spine-extension-xl-67317460.jpg>
<http://www.womansday.com/health-fitness/g784/lose-more-weight/?click=try>