<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/480x552/54f5fefcd2d5e_-_withings-pulse-activity-tracker-xln.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1340/healthcare-costs/>