<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/160x213/54f5fbba83a27_-_spread-the-love-mdn.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g1044/fruit-preserves/>