<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x686/54ebc4df8323a_-_reading-glasses-s2.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1340/healthcare-costs/>