<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54ea82e1bbaef_-_02-workouts-for-your-career-2.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/a638/exercise-tips-for-your-work-lifestyle-75306/>