<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://sev.h-cdn.co/assets/cm/15/08/980x1306/54e8229468ecb_-_sev-pizza-3-s2-4342654.jpg>
<http://www.seventeen.com/fashion/style-advice/tips/g830/pizza-accessories/>