<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/15/19/980x653/gallery-1430854896-wdy050115hnews-012.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1199/how-to-stop-pain/>