<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54ebbd1d078b8_-_3-alarm-clock-7am-xl.jpg>
<http://www.womansday.com/health-fitness/workout-routines/advice/g1242/when-to-exercise/?click=try>