<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/320x368/54ebaf7c5e1f2_-_woman-at-desk-xl-15056594.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1018/fitness-friends/>