<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/480x360/54f5fb3349dfc_-_wd-1-broken-cigarette-lgn-60851518.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1027/ways-to-quit-smoking/?click=health>