<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54ebacae50338_-_woman-eating-yogurt-xl-29427617.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g967/hidden-diseases/>