<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x360/54ebae3b9730a_-_04-ointment-lgn.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g986/pain-relief-medication/?click=ht>