<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x552/54ebb29149d78_-_8-child-drinking-milk-xl.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1065/sports-injuries-in-children/>