<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/320x368/54ebaf89d8884_-_woman-washing-hands-xl.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1017/boost-your-immune-system/?src=shelter_footer>