<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f94c3671a8a_-_cos-04-peanut-butter-chocolate-balls-de.jpg>
<http://www.delish.com/cooking/news/a39735/tiny-desserts-cos0414/>