<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x427/54f663e38464d_-_parmesan-custard-del0514-s2.jpg>
<http://www.delish.com/cooking/g1114/sweet-savory-swap-recipes/>