<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/980x551/54ebbb807a810_-_9-raw-chicken-marinating.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1203/food-safety-tips/?src=shelter_footer>