<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/160x120/54f5fc839f4fd_-_orange-juice-reviews-mdn.jpg>
<http://www.womansday.com/food-recipes/cooking-tips/tips/g1102/orange-juice/>