<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54fea4dadfb3b-buying-grill-tpbqmx-de.jpg>
<http://www.goodhousekeeping.com/appliances/outdoor-grill-reviews/a18252/grill-shopping-tips/>