<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/16/18/640x320/landscape-1462204090-delish-broccoli-bake-2.jpg>
<http://www.delish.com/cooking/videos/a46793/cheesy-chicken-broccoli-bake/>