<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb08f452337_-_6_where-the-germs-are-remote_medium.jpg>
<http://www.womansday.com/health-fitness/womens-health/a2632/6-hidden-hot-spots-for-germs-123702/>