<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f64585b5bbf_-_3-potato-chips-ys0113-de-88807547.jpg>
<http://www.delish.com/cooking/g221/grilled-cheese-ingredients/>