<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5fc0e24903_-_1-woman-walking-lgn.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g1045/winter-exercise/>