<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x1470/54ebc4f5a3a5c_-_5-woman-praying-s2.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1336/how-to-avoid-getting-sick/>