<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f8fb98d6d5a_-_strawberry-ice-cream-cupcakes-th2.jpg>
<http://www.delish.com/food/news/a38953/volunteers-eat-four-cupcakes-a-day-for-six-weeks-in-study/>