<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6458586cb4_-_2-mac-and-cheese-grilled-cheese-ys0113-xl.jpg>
<http://www.delish.com/cooking/g221/grilled-cheese-ingredients/>