<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/15/40/980x1395/gallery-1443985661-pullpizshot-2-401.jpg>
<http://www.delish.com/cooking/g269/homemade-pizza-recipes/?ocid=xnetr2-1>