<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f9d10a3ec2d_-_steak-sandwich-grilled-onions-xl.jpg>
<http://www.delish.com/entertaining/g2547/grilled-steak-recipes/>