<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54ead8e522689_-_what-s-your-birth-control-iq-mdn.jpg>
<http://www.womansday.com/health-fitness/womens-health/a1892/whats-your-birth-control-iq-110709/>