<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/320x426/54f5f8a4deedc_-_01-cooks-tips-apple-onions-parsley-lgn-69457246.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g753/how-to-store-fresh-produce/>